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Long-chain fatty acid esters never really make headlines, yet methyl tricosanoate has quietly carried weight for decades. Its origins sit in the foundational research on natural waxes and oils. Researchers in the mid-twentieth century worked hard to isolate saturated and unsaturated esters, mapping oils from plants, seeds, and animal fats. Chemists realized that methyl esters offer lower viscosity and better volatility control than the free acids, vital traits for process chemistry and material design. Over time, as industries expanded their need for specialty chemicals, methyl tricosanoate began to emerge as more than just a curiosity for lipid scientists. The changing landscape of green chemistry drew attention to biodegradable esters, feeding into this demand for renewable, sustainable material inputs.
Methyl tricosanoate is the methyl ester of tricosanoic acid, a saturated fatty acid with 23 straight-chain carbons. It comes to the table with a hydrophobic backbone, moderate melting point, and a structure that blends easily with both natural and synthetic waxes. On paper, the formula looks simple, but its properties send it down a web of practical uses—everything from personal care to polymer modification. Unlike its shorter cousins, this compound provides greater molecular heft, which brings durable film-forming, lubricity, and low volatility. This balance helps manufacturers seeking safer, greener options than more volatile petroleum-based compounds.
Physically, methyl tricosanoate is a white solid or wax at room temperature, taking on a faint odor resembling natural fats. It usually melts just above skin temperature, giving it a smooth spread when mixed into creams, ointments, or lubricants. Insolubility in water and solubility in organic solvents steer its blending partners. Chemically, its saturated hydrocarbon chain resists oxidation, so formulations keep their performance longer. An unreactive methyl ester end protects against unwanted crosslinking or breakdown in many blends. The chemical stability and predictable behavior under mild acid or base allow for flexible use even in exposed product applications, such as in skin-contact formulations or coatings.
Every shipment carries a technical passport. Molecular weight stands at 354.6 g/mol. Purity above 98% is common in commercial samples, since trace impurities might shift melting behavior or smell. The boiling point is high due to the long carbon tail, which matters for high-temperature processing. Labels include the CAS number 2530-87-2, warning about potential slip hazards yet flagging no acute health risks under normal conditions. Compared with similar esters, this product wins points for non-toxicity and low flammability, which makes it a staple in places with strict environmental or safety regulations. This is not a chemical for high-risk lists or red labels.
The traditional synthesis for methyl tricosanoate follows the tried-and-true transesterification route. Fatty acid sources—often plant seed oils—undergo methanolysis in the presence of an acid or base catalyst, typically under moderate heat. Following the reaction, chemical engineers draw on vacuum distillation or crystallization to separate the pure ester from unreacted acid, alcohol, and minor side products. The whole process rides on reliable, scalable chemistry that fits both fine chemical and bulk production models. Tweaks in temperature, pressure, or catalyst can improve yield and cut down process waste, crucial features for any application scraping at the razor-thin margins in commodity chemicals.
Although methyl tricosanoate boasts chemical stability, it’s not an inert brick. Researchers have explored hydrogenation and hydrolysis to tailor its behavior for specialty tasks, such as controlled release formulations or as intermediates for even longer or branched fatty acid products. Reduction to the corresponding alcohol and further functionalization with polar groups opens up new surfactants, emulsifiers, and phase change materials. The methyl group’s position can also allow custom esters to suit biodegradable plastics or lubricants where you want breakdown under set conditions. This kind of tinkering reflects a broader commitment to designing molecules with both purpose and respect for the afterlife of materials.
Methyl tricosanoate also goes by methyl n-tricosanoate in more technical circles. Some sources refer to it as methyl docosanoate when confusion arises with similarly structured, neighboring carbon chain esters. ECCNs, UN numbers, and regulatory product codes tie back to the same core identity, but its most recognizable trait will always be the 23-carbon fingerprint. For buyers and researchers dealing with overlapping names in fatty ester chemistry, this clarity prevents mistakes in substitution—cutting costs and preventing headaches from mismatched melting points, volatility, or bioactivity.
Real-world chemistry steps well beyond the bench. While methyl tricosanoate falls in the “low hazard” category, responsible handling makes a difference between a clean floor and an insurance claim. Slip hazards pop up especially when the product appears in its melted or powdered forms. Regulatory filings stress wearing gloves and eye protection to avoid direct skin or eye contact, even if irritation is rarely severe. Good ventilation, routine maintenance, and proper labeling make it hard for even the busiest staff to blunder into mishaps. Periodic reviews of older safety data keep companies ahead of tightening standards on VOCs and environmental discharge, especially as regulatory trends push harder toward green chemistry and end-of-life stewardship.
Industries rely on methyl tricosanoate’s stability for more than just obscure lab research. Cosmetic labs tap its texture and barrier properties for skin creams and conditioners. Lubricant makers mix it for its low volatility, extending product life under heat and pressure. Plastics engineers turn to it as a plasticizer or flow agent, especially where molecular weight controls are tight and product must pass rigid biocompatibility screens. Agricultural chemists use it as a carrier for pheromones and other volatile actives; the slow release comes straight from its long, stable chain. Surfactant blends, biodegradable packaging, and even controlled drug delivery have found benefits using this fatty acid ester for both performance and safety. It often lands in R&D projects aimed at displacing petroleum-based waxes, which face both public scrutiny and tightening supply chains.
Research labs take methyl tricosanoate into new territory every year. Bio-based plastics are one favored direction—melding the molecule into polymer matrices for improved flexibility and bio-compatibility. Medical device researchers look at its low toxicity for use in coatings or delivery systems where patient safety trumps all else. In the field of green lubrication, new blends keep showing up in journal articles, especially where mechanical wear intersects with environmental spill risk. Even in electronics, fatty acid esters play a quiet but growing role in phase change materials for thermal management. What excites researchers often falls at the intersection of safety, sustainability, and clever engineering—an area that methyl tricosanoate has helped shape with its predictable structure and gentle environmental impact.
Toxicity work on methyl tricosanoate points to low acute risks for both humans and wildlife. The long-chain, saturated structure minimizes bioaccumulation and metabolizes down familiar fatty acid pathways in mammals. Such properties have pushed its use in cosmetic and food-contact products in regions with strict regulatory oversight. Most screening studies track for skin, eye, and inhalation effects, with chronic exposure data still a subject for ongoing work. Environmental researchers look at aquatic breakdown, which proceeds slowly but doesn’t produce persistent toxins or carcinogens. Regulators watch for microplastics and by-products, especially in large-scale outdoor or disposable uses. Communities pulling together resources for safer materials keep a close eye on cumulative, low-level risks as production scales up.
Looking ahead, methyl tricosanoate’s future ties closely to the pulse of green chemistry. Demand for plant-based, sustainable esters costs more than raw petroleum, but the tradeoff buys safety and regulatory peace of mind. R&D pipelines in consumer products, packaging, and advanced lubricants keep leaning into longer chains and specialized properties. Every year brings new crop sources, fermentation pathways, or recycling tricks that reduce both cost and environmental footprint. Researchers haven’t found all the uses, and the push for biodegradable alternatives to synthetic waxes will likely keep the molecule in play for years to come. As climate policy, consumer expectations, and supply chains evolve, methyl tricosanoate flashes a solid example of how a simple structure meets modern necessity, bridging another step from the chemistry lab to the products we use every day.
Methyl tricosanoate might sound niche at first, but people interact with products connected to it more than they think. This compound steps in as a specialty chemical that finds work in a handful of industries. For most people, its presence follows them through the scents in detergents, soft feel of cosmetics, and reliability of industrial lubricants. Drawing from experience in sourcing raw materials for manufacturing, the unique structure of methyl tricosanoate allows it to do a bit more work behind the scenes than many give it credit for.
In personal care products, ingredients have tough jobs. Consumers expect creams, lotions, and makeup to go on smoothly, last longer, and avoid irritation. Manufacturers lean on methyl tricosanoate for that reason. This fatty acid methyl ester helps creams spread without feeling greasy. It also acts as an emollient, locking in moisture just beneath the surface. A dermatologist once shared that even minor tweaks in an emollient’s chemical structure can change how a lotion feels. With its long carbon chain, methyl tricosanoate tends to soften skin and stabilize textures without causing many reactions, earning trust among product developers focused on sensitive skin formulas.
Another facet stands out to anyone watching trends in sustainability. Derived from fatty acids found in vegetable oils, methyl tricosanoate leans away from fossil-based sources, making it a candidate for “greener” ingredient lists. Many industry players look to cut down on petroleum dependence, and plant-based methyl esters like this one fit that goal. Data from the European Chemicals Agency highlights a rise in plant-derived surfactants across consumer goods, with safety and biodegradability leading decision-making. My own time collaborating with green chemistry labs underscored this shift — every new generation of cleaners, lotions, or even coatings chases ingredients with smaller environmental footprints.
Digging into industrial sectors, methyl tricosanoate keeps showing up. It plays a part in lubricants that protect machinery where high heat and friction demand a stable, non-volatile additive. In plastics, it steps into the role of plasticizer — basically a helper to keep plastics flexible in products ranging from packaging to specialty cables. Sometimes it slips into the mix as a surfactant, helping different liquids blend together more easily, which matters in both agricultural sprays and textile finishing.
Not every chemical with a long supply chain can guarantee zero risk. As a specialty ingredient, methyl tricosanoate needs ongoing safety checks. Manufacturers track possible impurities and commit to rigorous toxicology studies. Regulatory bodies like the FDA and European authorities watch closely for new data around inhalation, skin contact, and potential buildup in ecosystems. Transparency and traceability help build public trust, especially as more consumers want clear answers about ingredient origins.
Methyl tricosanoate reminds us that even low-profile ingredients require attention. Companies driven by E-E-A-T (Expertise, Experience, Authoritativeness, Trust) principles do best when sharing the purpose and origins of every ingredient. Supporting further research into plant-based methyl esters, and disclosing sourcing information, marks a path toward safer consumer goods and better environmental outcomes. Open labeling, regular supplier audits, and a seat at the table for independent toxicologists can keep methyl tricosanoate’s reputation intact in a marketplace that now demands more than just “good enough.”
Methyl tricosanoate, a fatty acid methyl ester, often pops up in laboratory work, cosmetics, and sometimes in the food supply. It comes from tricosanoic acid and shows up as a waxy, almost odorless substance. Producers find ways to synthesize it from natural fats and oils, turning long carbon chains into something useable for chemical, cosmetic, and even agricultural industries.
A lot of everyday products use fatty acid methyl esters. Paints, coatings, personal care products, sometimes even food packaging, rely on their properties. People handle these materials or get exposed to them in trace amounts, mainly through skin contact, inhalation, or sometimes ingestion if trace residues stick around on food surfaces. Methyl tricosanoate stands as one of many, but long-chain fatty acid esters get grouped together for evaluation in terms of their safety profile.
The FDA and European Food Safety Authority consider the broader category of long-chain fatty acid esters safe, mostly because the body recognizes and breaks them down into fatty acids and alcohols, much like it deals with natural fats. Labs haven't flagged methyl tricosanoate for mutagenicity, carcinogenicity, or significant irritation at levels found in consumer goods. Chemicals break down during metabolism into tricosanoic acid and methanol. While methanol in high doses causes toxicity, trace amounts your body receives this way don't reach anywhere near the harmful level. For reference, even orange juice makes more methanol in your body because of natural pectin breakdown.
A study published in the International Journal of Toxicology looked at methyl ester mixtures and noted minimal skin irritation and no sensitization in patch tests on humans. The Cosmetic Ingredient Review panel found low risk for absorption through intact skin, meaning exposure through lotions or creams doesn't lead to systemic buildup. The body washes out any that gets absorbed either through urine or regular metabolic pathways.
Some questions always come up about long-term risks, especially since novel ingredients keep showing up in daily life. The science keeps up as best it can, but data moves slow compared to product innovation. Allergic reactions look rare, but if you see redness or swelling after using a cosmetic, it's worth checking the ingredients. In my years working with personal care products, the complaints mostly involve scent, preservatives, or surfactants—not methyl tricosanoate or similar esters.
One real challenge comes down to contamination. Manufacturing purity matters a great deal. If methyl tricosanoate gets contaminated during production or storage, that contamination—not the ester itself—can cause problems. Reliable suppliers who meet global safety certifications help solve this, but consumers and regulators shouldn't let their guard down about ingredient sourcing.
More independent research matters. Governments keep updating safety lists and allowed usage levels for a reason. Companies need to conduct stability studies and periodic reviews for any raw material. Full ingredient labeling helps folks with rare allergies avoid trouble. Each step, from raw source to finished product, brings another chance to keep chemicals as pure and safe as possible.
If you’re worried about chemical names like methyl tricosanoate in a product, looking up the manufacturer’s safety data sheets and checking labels on trusted brands goes a long way. No single ingredient guarantees a product’s safety by itself; each part should fit into a system designed to keep the finished item safe in real-world use.
Ask any chemist about long-chain fatty acid methyl esters and you’ll see their mind go straight to specialty applications—from biofuels to personal care. Methyl tricosanoate is one of those unsung molecules in this family. If you picked up a bottle of this stuff in the lab, the label would show its chemical formula: C24H48O2.
Each part of the formula tells a story. Twenty-four carbons, forty-eight hydrogens, and two oxygens—this tally maps directly to its structure, with a tricosanoic acid (23 carbon atoms) backbone and a methyl group tacked on. Adding the methyl group flips a simple fatty acid into an ester, transforming everything from its volatility to its role in various products.
People outside of chemistry may not realize the significance of that methyl group. It changes how the molecule behaves. In fuel blends, methyl tricosanoate’s longer chain means a higher energy density compared to its shorter cousins. In personal care formulations, lengthening the carbon chain slows water evaporation, helping creams keep skin hydrated longer.
I’ve seen firsthand how sourcing the right fatty acid methyl ester fits into both industrial scale and lab-scale work. C24H48O2 gets used where you want pigment dispersal or as a cold flow improver in diesels— it’s no blockbuster additive like some, but engineers trust its consistency. Its properties stem straight from the number of carbons and hydrogens, locked by its simple formula.
Outside the plant, regulatory bodies keep an eye on compounds like methyl tricosanoate for environmental compliance. Its persistence and low toxicity profile, established by its saturated and lengthy carbon chain, shape decisions about use and disposal. Wastewater engineers need to know exactly what’s washing down the drain. Having a clear formula, with its easily traced breakdown products, helps set safe thresholds.
A glance at chemical registries—like PubChem or the European Chemicals Agency—shows consensus on this formula. C24H48O2 is well-documented, with clear structural diagrams available. There’s no shortage of technical literature, which gives engineers confidence in the chemical’s reliability during formulation.
Academic researchers rely on this solid data foundation to tweak chain lengths or try new ester groups. If scientists ever need to swap methyl out for something like ethyl, having the baseline chemical structure lets them predict physical and toxicological properties before they even set foot in the lab.
Supply chain reliability keeps coming up in discussions around specialty chemicals. I’ve worked with teams that wait weeks for just a few grams of purified methyl tricosanoate. Sourcing sustainability data matters, too, especially for personal care brands chasing eco-friendly labeling.
One push for the future would be encouraging green chemistry synthesis of this methyl ester. Fatty acids pulled from waste oils or algae could provide renewable feedstock, helping lower the environmental burden. Matching quality and keeping impurities under control would take care, and transparent reporting of chemical identity—right down to C24H48O2—gives everyone confidence in the material.
Pinning down the right formula for ingredients like methyl tricosanoate isn’t just chemist’s trivia. Every number in C24H48O2 carries real-world implications, shaping everything from performance on the road to the shelf life of moisturizer. That knowledge gives both producers and consumers confidence in what goes into the products used every day.
Methyl Tricosanoate usually comes out of the lab as a waxy solid or a clear, colorless liquid. It’s found in some specialty chemical blends and lab settings, so it rarely appears in the household or in commercial products you’d recognize. Despite that, reliable storage keeps the compound safe for later use. Skip those steps and lose money, time, and sometimes, peace of mind.
Long-chain fatty acid esters like this won’t blow up at room temperature or catch fire if left on the shelf overnight. Still, improper handling can break down its chemistry, create safety hazards, and ruin experiments. Direct sunlight, humidity, and high heat start to oxidize or decompose these types of molecules. Every lab tech and chemist I’ve met knows the frustration of opening a poorly stored bottle to discover off-odors, sticky residue, or, worse, unpredictable results from batch to batch.
Keep Methyl Tricosanoate in a cool, dry space, ideally between 15°C and 25°C (59°F to 77°F). These temperature ranges stop the compound from melting down or forming crystals. A tightly sealed, chemical-resistant container keeps out moisture and air. Glass usually outperforms plastic since certain plastics can leach chemicals, especially with exposure over time.
Avoiding direct sunlight often gets ignored, but UV rays can change the nature of organic compounds. Put bottles in an opaque cabinet, or at least a cardboard box, and always away from windows. If storage conditions shift—maybe a power outage spikes room temperature, or humidity sneaks into the storeroom—mark the containers and test samples before using them again.
Many chemical mishaps happen because people trust their memory or try to save time. Write out clear labels that show the chemical name, concentration, date received, and lot number. If you split material into other containers, repeat the same information. Proper labeling doesn’t just save the next person in the lab a headache; it can protect an entire project or process. The stories of botched experiments tied back to mystery jars aren’t fun in any research meeting.
Following site safety standards and local legal requirements matters for every workplace. Store incompatible chemicals apart, even if you’re sure there’s no risk today. Acidic vapors, halogens, and strong oxidizers should never sit near long-chain esters, including Methyl Tricosanoate. Cross-contamination creates more danger than most people realize until they smell something off or see corrosion start on shelf edges.
Don’t skimp on material safety data sheets (MSDS). Anyone handling chemicals should know where these are kept and what each hazard symbol means. Every major spill or exposure emergency started with someone saying, “I didn’t think it would react like that.”
In some ways, chemicals like Methyl Tricosanoate seem pretty tame. Skip the basics, and even the simplest compound can spark major hassle. Smart storage habits support good science, give consistent results, and keep everyone safer. Reliable practices outlast clever shortcuts every single time.
Mention methyl tricosanoate in public, and most folks would give you a puzzled look. Even as someone who has spent long hours wandering down hardware store aisles or diving into ingredient catalogs out of curiosity, it doesn’t exactly roll off the tongue. Behind the name hides a specialty chemical, used mostly in labs for research. Sometimes folks in cosmetics or flavor sciences care about it, too. Whatever the project—building a certain cream, creating a reference for a quality control test, or running an experiment—it tends to pop up nowhere near corner shops.
Walking into a local pharmacy or even your favorite grocery isn’t going to cut it. None of my pharmacy runs have ended with a bottle of methyl tricosanoate in the basket. This compound sits among those ingredients you find from laboratory chemical suppliers. Sigma-Aldrich pops up a lot in scientific circles, as does Fisher Scientific and TCI. These companies cater to research institutions, universities, and legitimate businesses. They don’t exactly rush to fill orders from private individuals.
The reason for this comes down to safety, quality, and compliance. Regulations on buying chemicals impact more than just controlled substances. Reputable sellers vet buyers, check for business addresses, sometimes ask for paperwork, or insist on proof of research or legitimate commercial intent. I ran into similar hurdles once trying to buy a reagent for a home chemistry project, and that was far tamer than methyl tricosanoate.
Chemicals may seem ordinary in a school lab, but out in the wild, regulators get worried about misuse and environmental safety. Methyl tricosanoate has mostly niche uses—standards for gas chromatography, research, or formulation. It's not part of a consumer product you’d put on your skin or eat. Strict rules ensure pure material, safe handling, and storage—think warehouses with spill containment, thick gloves, and tightly monitored shipping records.
It’s not just about paperwork or gatekeeping. I remember reading once about specialty solvents leaking during postal transit, causing headaches for delivery workers. Nobody wants to repeat that scenario. Suppliers built their vetting systems for a reason. Consumers buying chemicals from unknown online sellers, say, via auction sites or overseas web stores, risk fake material or mishandled shipments. That can end up disastrous—not a leap, considering the number of online stories about counterfeit goods slipping onto markets.
Start with research. Identify the real purpose behind wanting this compound. For research or development, official inquiries to established chemical suppliers mark the safest option. University students often need to work with faculty or purchasing departments. Small business owners should expect supplier onboarding, proof of business ID, and signed safety documents.
For any personal curiosity projects, seek out educational suppliers with clear reputations. Never trust sites with wild price drops or unclear labeling, no matter how tempting. Cross-check product reviews, and look for certifications. Some reputable companies offer small quantities for teaching or demonstrations—though often at steeper prices and with plenty of paperwork.
Shady shortcuts promise speed but deliver legal headaches or personal harm. Trust in regulated channels, clear labeling, and transparent paperwork. Sure, it’s a longer path—but from my own scrapes chasing down hard-to-find ingredients, that path nearly always keeps you and your project on solid ground.
| Names | |
| Preferred IUPAC name | Methyl tricosanoate |
| Other names |
Tricosanoic acid methyl ester Methyl docosanoate Methyl n-tricosanoate |
| Pronunciation | /ˈmɛθɪl traɪˈkəʊsəˌnoʊeɪt/ |
| Identifiers | |
| CAS Number | ["2533-89-3"] |
| Beilstein Reference | 1736077 |
| ChEBI | CHEBI:72877 |
| ChEMBL | CHEMBL4190541 |
| ChemSpider | 21119875 |
| DrugBank | DB03793 |
| ECHA InfoCard | 100.192.129 |
| EC Number | 2503-23-7 |
| Gmelin Reference | 233125 |
| KEGG | C16575 |
| MeSH | D008756 |
| PubChem CID | 12218280 |
| RTECS number | SB2625000 |
| UNII | R2J9BA995W |
| UN number | UN3082 |
| Properties | |
| Chemical formula | C24H48O2 |
| Molar mass | 368.662 g/mol |
| Appearance | White solid |
| Odor | Odorless |
| Density | 0.853 g/cm3 |
| Solubility in water | Insoluble in water |
| log P | 13.2 |
| Vapor pressure | 1.01E-6 mmHg at 25°C |
| Acidity (pKa) | ~25 |
| Basicity (pKb) | 14.07 |
| Magnetic susceptibility (χ) | -82.0e-6 cm³/mol |
| Refractive index (nD) | 1.438 |
| Viscosity | 3.969 mPa·s (at 110°C) |
| Dipole moment | 2.53 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 773.6 J/mol·K |
| Std enthalpy of formation (ΔfH⦵298) | -696.35 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -14430.9 kJ/mol |
| Pharmacology | |
| ATC code | |
| Hazards | |
| Main hazards | No significant hazards. |
| GHS labelling | GHS labelling for Methyl Tricosanoate: `"No GHS pictogram, Not classified as hazardous according to GHS"` |
| Pictograms | GHS07 |
| Signal word | WARNING |
| Hazard statements | H319: Causes serious eye irritation. |
| Flash point | > 190 °C |
| Autoignition temperature | Autoignition temperature: 350°C |
| LD50 (median dose) | LD50 (median dose): >5000 mg/kg (rat, oral) |
| PEL (Permissible) | Not established |
| REL (Recommended) | 1000 mg/kg |
| IDLH (Immediate danger) | NIOSH has not established an IDLH value for Methyl Tricosanoate. |
| Related compounds | |
| Related compounds |
Tricosanoic acid Ethyl tricosanoate Methyl docosanoate Methyl tetracosanoate Behenic acid |
