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Ethylene glycol phenyl ether methacrylate, known by several alternate names including 2-Phenoxyethyl methacrylate, has emerged from decades of steady innovation in acrylic chemistry. Early exploration into methacrylates started in the 1930s and 1940s, a period when chemists were eager to develop new materials with improved properties for coatings, adhesives, and plastics. This compound, with its unique blend of aromatic and ether groups, arrived as chemists looked to address the limitations of basic methyl and ethyl methacrylates. The addition of the phenyl ether group brought new possibilities, especially for increasing flexibility, adhesion, and resistance to yellowing in harsher environments, giving industries means to create tougher, longer-lasting materials. It felt like a clear answer to the broader need for innovation in polymer design—a need that grows every year with consumer demand and stricter environmental standards.
Looking at the molecular level, ethylene glycol phenyl ether methacrylate brings together the rigidity of an aromatic ring and the flexibility from both the ether linkage and the ethylene glycol backbone. This structure keeps the monomer liquid at room temperature, making it handleable and easy to process in manufacturing plants. Its boiling and melting points land in a comfortable range for synthesis and use in industrial settings. Technically, it performs well under UV light and resists oxidative degradation, factors that impact everything from the durability of paints to the stability of advanced adhesives. One side effect of its ether group shows in its improved solubility across common organic solvents, a feature that lowers hurdles during formulation while broadening its compatibility.
To get ethylene glycol phenyl ether methacrylate, you take phenoxyethanol and treat it with methacryloyl chloride or methacrylic anhydride in the presence of a base. This process requires careful control of temperature and reaction conditions to limit unwanted byproducts. The resulting monomer also serves as a starting point for further chemical modification: researchers often graft new groups onto the aromatic ring or adjust the methacrylate end to create derivatives with tailored reactivity. In literature, the compound goes by a handful of names, reflecting its adoption in various countries and disciplines. Synonyms like 2-phenoxyethyl methacrylate or PEGMA crop up often, sometimes leading to confusion in global commerce and research discussions.
If you’ve worked with modern UV-curable coatings, you’ve likely benefited from this monomer. It acts as a reactive diluent in printing inks, electronics encapsulants, and dental materials. Coating producers appreciate its ability to keep the resulting film flexible without sacrificing hardness. In adhesives and sealants, the presence of the phenyl group boosts adhesion to plastics and metals, making it vital for automotive and electronics assembly lines. Laboratories use it as a building block for specialty polymers—when you need better performance out of pressure-sensitive adhesives or medical devices, it’s one of the go-to options on the lab bench. One overlooked aspect comes in its low odor and reduced tendency to cause skin irritation compared to shorter-chain analogs, bringing extra value in settings where workers handle liquid monomer daily.
No matter how useful a new material seems, you have to consider worker safety and environmental impact at every step. Ethylene glycol phenyl ether methacrylate has a profile that balances organic volatility and relatively low acute toxicity. Still, direct skin and eye contact should be avoided, as it may cause mild irritation. Some research suggests longer-term exposure can cause sensitization in susceptible individuals, similar to many acrylic monomers. Ventilation, basic PPE like gloves and goggles, and spill control stand as standard operating procedures in facilities using it. Just as importantly, disposal methods have to line up with regulatory guidance, avoiding emissions of volatile organic compounds. There’s a push in the industry for closed-system handling and automation, in part driven by occupational health findings and the need to comply with persistently tightening workplace exposure limits.
Researchers remain busy fine-tuning the properties of this methacrylate, looking at ways to tweak its structure for new polymer chemistries. Interest grows in biodegradable alternatives and more environmentally gentle modification chemistry. The drive also comes from the electronics sector, where increasing use of printed circuits and flexible displays creates new requirements for extreme adhesion, transparency, and resistance to chemicals. Every year, teams publish studies on ways to lower the environmental impact of production, focusing on greener synthesis routes, catalysts that can operate at lower temperatures, and more selective reactions to reduce hazardous waste. The academic world sees it as a handy model system for teaching advanced polymerization methods, given its clean and well-understood mechanism of action.
Toxicity profiles for ethylene glycol phenyl ether methacrylate keep evolving as more longitudinal data comes in. Acute effects tend to be mild, and serious incidents remain rare in regulated industrial settings. Most flagged cases relate to repeated occupational exposure rather than consumer use. Regulatory agencies in leading economies keep updating their guidance as new animal studies and epidemiological surveys come to light. Given its chemical structure, breakdown products rarely bioaccumulate, and the parent monomer metabolizes cleanly in most environmental contexts. Still, producers invest in alternatives with even lower toxicity or better environmental fate, especially as demand rises in consumer products that might involve incidental skin or inhalation contact.
Ethylene glycol phenyl ether methacrylate won’t fade into the background soon. Demand for more advanced materials in everything from automotive paints to microelectronics means more research dollars and industry attention. The strongest leads in R&D focus on enhancing biocompatibility for health-related applications, pushing the boundaries of flexibility for wearable electronics, and reducing process waste to fit the circular economy model. The broader sustainability debate bumps up against the need for high-performance engineering materials—debate will shape investment and regulatory policy for years to come. Labs continue to experiment with copolymer designs, investigating how subtle tweaks can deliver leaps in performance, reduce health risks, or open up new uses nobody could have predicted a decade ago. The intersection of practical use, safety, and innovation promises to keep this unique methacrylate in the spotlight for anyone interested in the future of chemistry and material science.
Ethylene glycol phenyl ether methacrylate might not roll off the tongue, but this mouthful of a compound plays a quiet yet important role in the background of many modern products. While walking through a hardware store or looking at the label of an old can of paint, not many think about what goes into the materials in their hands. Working in a technical role for a few years, I had to understand how small changes in chemicals create very different outcomes in things people use every day. This particular methacrylate sits in a family of building blocks for countless handy things at home or on the job.
One of the main jobs for ethylene glycol phenyl ether methacrylate shows up in coatings and adhesives. Many paints, varnishes, and industrial sealants gain both flexibility and toughness from specialty monomers like this one. The addition of the phenyl ether structure lets these chemicals improve resistance to harsh weather, heat, and even some chemical exposure. People who’ve spent time scraping away peeling paint or trying to clean graffiti know that a tougher coating can save plenty of headaches. Paints made with the right ingredients keep their colors longer and hold up under day-to-day wear.
Producers of plastics and acrylics find this ingredient especially useful. It brings a clarity and stability to sheets, displays, and various molded products. The phenyl group in the chemical gives plastics more stiffness, and the ethylene glycol piece allows movement within the polymer chains. The end result often takes shape in things like clear barriers, signs, or even light fixtures. Without careful balancing of properties, plastics get brittle or yellow in sunlight — two problems that can kill a product’s reputation quickly. Adding the right monomer changes the game for those features.
Construction adhesives sometimes rely on this chemical for its ability to bond uneven or flexible surfaces. Out on the jobsite, glues and sealants get exposed to movement, vibration, and big swings in temperature. With the right mix, an adhesive can hold everything together while staying tough enough to avoid cracking under pressure. Lab and clinical materials also show a need for polymers that will not break down when exposed to solvents or disinfectants. Here, a robust monomer brings both reliability and peace of mind where the stakes run high.
Working around chemicals means questions about safety come up quickly. Research shows that most methacrylates, when handled right and used in cured products, pose a low risk to people and the environment. Yet accidents or spills can happen, so good practice means clear labeling, personal protective gear, and safe disposal. Lawmakers keep watch on the industry to make sure that hazardous emissions stay out of the air and water. Green chemistry stands out as a growing field, pushing for alternatives and better recycling strategies for plastics and coatings. Companies have found success lowering their waste through better process controls and product design.
Innovation in materials science never rests. As builders, manufacturers, and everyday folks ask for smarter, longer-lasting products, engineers keep searching for monomers like ethylene glycol phenyl ether methacrylate that offer both performance and safety. Experience shows that paying attention to these details on the molecular level can pay big dividends, not just for the bottom line, but for everyone who handles the finished goods.
Working with chemicals like Ethylene Glycol Phenyl Ether Methacrylate always brings its own set of risks. Even after years of tinkering with different monomers and resins, I never ignore a new safety sheet. This compound gets used in plastics and adhesives—places where performance matters, but safety can't ever slip through the cracks.
This particular methacrylate can irritate skin, eyes, and airways. Inhaling fumes or dust is asking for a headache and possibly a nasty cough. Spills feel harmless, but repeated contact leaves skin dry or cracked—not stuff you brush off. Worst-case exposure involves more serious respiratory issues or nervous system effects. I’ve seen colleagues forget gloves or miss a loose respirator strap, with problems sneaking up later in the week. To say the safety steps matter isn’t just lip service; they pay off every shift.
I store this chemical in tightly sealed containers, tucked away from direct sunlight and heat. Any careless storage ramps up risks for leaks or fires since methacrylates can be flammable. Ventilation in my workspace isn’t just about comfort—it's the frontline defense. Chemical fume hoods pull harmful vapors away; I can feel the difference in air quality with them on. General room fans can't touch what a good extraction system offers.
I reach for nitrile gloves instead of latex, since nitrile stands up much better to solvents and monomers. Goggles with side shields keep splashes out, and lab coats save street clothes from spills. Respirators come out whenever there's a risk of fumes, dust, or fog. It might seem excessive to suit up just to handle a small batch, but the long-term track record shows incidents drop when gear is used every time.
Chemical spills never follow a schedule. I keep absorbent pads and neutralizer kits nearby—relying on paper towels isn’t a safe call. After scooping up material, waste heads to a designated hazardous container. Pouring leftovers down the sink or into regular trash doesn't just break workplace rules; it risks local water supplies and the team’s health. Disposal through approved chemical waste channels protects everybody involved.
Repetition turns safety habits into muscle memory. Refresher courses, mock spill drills, and new safety posters keep standards fresh. Younger lab members learn best through hands-on practice and real stories. Sharing mishaps (minus the shame) keeps lessons personal and much more memorable. Getting everyone on the same page takes effort, but half-baked rules cost far more in the long run.
Some manufacturers have started testing alternatives with fewer health flags. I’ve worked through pilot projects using other acrylates or water-based formulations. None deliver perfect results across all applications, but the push for safer chemistry keeps growing. Until those substitutes stick, sticking to tried-and-true precautions keeps risk out of the equation.
Every time I handle Ethylene Glycol Phenyl Ether Methacrylate, the approach stays the same: respect the hazards, lean into protocols, and never treat safety as someone else’s responsibility. Whether mixing a gram or a barrel, that personal commitment can keep everyone heading home with nothing worse than a long workday behind them.
Ethylene glycol phenyl ether methacrylate might sound complicated, but the breakdown makes sense once you look closer. At its core, this molecule blends functional fragments from a handful of well-known chemical building blocks. The “methacrylate” piece ties back to methacrylic acid, which brings a reactive double bond that takes part in polymer formation. The “ethylene glycol phenyl ether” part introduces a flexible chain with a phenyl group, helping to tailor the material’s chemical and physical properties.
The full chemical formula for ethylene glycol phenyl ether methacrylate is C14H16O4. Structurally, it features a methacrylate group (CH2=C(CH3)COO-), which gets attached via an ester linkage to the ethylene glycol phenyl ether segment. Picture the molecular backbone as: phenoxyethoxy (from phenyl ether and ethylene glycol), bonded to a methacrylate ester. Lay it out on paper, and you see the connection: a phenyl ring attached to an oxygen, then a two-carbon ethylene group, capped with the reactive methacrylate moiety.
Every substitution in a molecule’s framework drives real-world performance. I’ve seen this in polymer labs, standing at a workbench testing the same monomer with slightly altered side groups. The phenyl ether addition here isn't just a random tweak. That aromatic ring tacked onto the side offers benefits in more than one way: it can boost thermal stability, slow down unwanted yellowing from sunlight, and even adjust how tough the end polymer feels in your hands. In coatings and adhesives, these qualities mean your product handles heat better and resists breaking down.
The molecule’s backbone—the way the methacrylate group connects with the ethylene glycol—shapes how it dissolves in different solvents or crosslinks under UV light. If you’re working to improve a coating’s resistance or an adhesive’s lasting power, these are not trivial features. A research team focused on environmentally friendly materials wanted to keep performance up while reducing toxic additives; by selecting this particular methacrylate, they improved the outcome. That ester bond lets you fine-tune hydrophobic or hydrophilic traits, depending on the rest of the formulation.
With technical materials like this monomer, safety and environmental impact need a closer look. Methacrylate compounds don’t always have a great public reputation. Exposure can irritate the skin, and airborne monomer vapors might cause headaches or worse after long periods. Responsibility in handling and manufacturing matters. Good ventilation, gloves, and strict monitoring of emissions at production sites have made a big difference in labs and on factory floors.
Proper disposal stands out as one of the trickiest problems. Leftover monomer or off-spec batches shouldn't end up in drains—contamination threatens rivers and wildlife. Working with suppliers that prioritize sustainable, low-emission synthesis improves outcomes at the source. Some factories now use closed systems, grab excess emissions, and recover raw ingredients instead of tossing them. Each step like this adds up, showing a real commitment to green chemistry without undermining reliability.
Raw understanding of a molecule’s chemical skeleton sparks better ideas in both R&D and manufacturing. By mapping the exact arrangement of groups in ethylene glycol phenyl ether methacrylate, chemists continue searching for ways to reinforce product safety, streamline processing, and cut environmental burdens. Small changes in a chemical blueprint lead to big moves—something I’ve watched happen in collaboration after collaboration. Staying focused on molecular insights ensures that performance, safety, and sustainability all move forward together.
Anyone who’s handled specialty chemicals, like ethylene glycol phenyl ether methacrylate, knows accidents rarely forgive shortcuts. I remember visiting a facility that lost thousands in one night because a tank’s temperature drifted too high, triggering a chain reaction nobody wanted to witness. Safety with methacrylates isn’t a checkbox; it’s something you feel in your gut after seeing what carelessness leaves behind.
This chemical breaks down when exposed to heat and light. I always check for cool, dark places—nothing touches sunlight or sits by steam pipes. I’ve walked warehouse aisles lined with blacked-out drums, each one labeled, each one topped up with nitrogen to keep air away. Oxygen sparks polymerization. Store this liquid someplace draft-free, ideally below 25°C (77°F). An air-conditioned room with limited access usually works if there’s no dedicated cold room.
Factory-sealed drums come with pressure management for a reason. Pouring methacrylate into a random steel barrel ruins shelf life and risks leaks. I trust containers made with HDPE or specialty-coated steel. If the lid wobbles or looks rusted, I don’t take my chances. Even small breaches let moisture creep inside, and that’s all it takes for crystals or slime to develop. I urge teams to rotate older stock up front and tag opening dates right on containers. Getting lazy with this process always makes a mess down the road.
Solvent fumes have a way of sneaking up in closed rooms. Proper storage includes working smoke detectors, flammable-proof lighting, and no sources of ignition. I check ventilation every week, especially if the room sits below ground. Spill kits stand ready on every corner, along with personal protective gear. Wiping a spill with a rag only spreads the problem. Absorbent pads, a neutralizing agent, and thick gloves make all the difference during little emergencies.
I’ve seen even seasoned technicians glance past storage instructions. Refresher training works. Every safety briefing highlights methacrylate, because one careless move with the wrong chemical can spoil whole batches or endanger lives. Even on rushed days, I double-check valve positions and don’t skip eyewash stations or emergency showers. New hires take tours of storage zones on day one, not as an afterthought sometimes sprinkled into onboarding. It sticks with them, and over the years, gets passed along to others.
Inventory logs cut surprises. I use digital systems that mark real-time changes—no paper shuffling means fewer forgotten cans and missing paperwork. Emergency phone numbers hang by every entrance. I once watched a fire drill become the real thing, and good records pulled everyone through. Rescue crews asked for chemical lists, and because we tracked every drum, answers came fast.
It’s tempting to stash chemicals wherever space appears, but tradition lulls people into risky habits. I talk with facility staff about upgrades when budgets allow—pressure-relief venting, backup chillers, improved secondary containment. These shifts save time and trouble every year. Storage isn’t a one-size-fits-all job; adapting protocols as technology, regulations, or usage patterns change always pays off because nobody wants to clean up preventable mistakes in the middle of the night.
My chemistry teacher used to say the shape of a molecule tells a story. Ethylene glycol phenyl ether methacrylate carries a long name, but its backbone is a mouthful for good reason. Its core structure pulls from three sources: the flexible ethylene glycol chain, the aromatic ring from the phenyl ether, and the reactive double bond from methacrylate.
That mashup of building blocks gives the molecule a crowd of unique properties. In open-air form, you’ll usually find a clear, oily liquid. Just a whiff tells you there’s more going on beneath the surface. Its aroma isn’t overpowering, but there’s a sharpness that chemistry fans would spot as distinctly ‘acrylic.’ That double bond in the methacrylate part loves to react, helping it form long polymer chains. From lab experiments in university, I remember that methacrylates encourage creativity — you can build them into networks, elastomers, coatings, or even dental materials.
The ethylene glycol chunk sets the stage for its physical feel. On a basic level, it slows evaporation compared to old-school methyl methacrylate. Ethylene glycol groups pull water, making this molecule friendlier with water-based formulas. If you’ve tried blending methacrylates into coatings or adhesives and struggled with clumping, this technical twist fixes that. In most labs, you’re looking at a boiling point just under 300°C, which matches its oily look and helps prevent rapid vaporization—handy when you’re mixing heat-cured polymers.
Its refractive index sits a bit on the high side due to that aromatic ring, so when light passes through, you get extra shine and depth. That perk pops up in specialty optical coatings. Solubility tells the rest of the story: it dissolves into most organic solvents, but coffee mugs are safe—it doesn’t mix well with plain water. This mix of properties means you see it in flexible plastics, scratch-resistant coatings, and paints that don’t ghost with age.
Now, about the chemical side. That methacrylate double bond practically begs for free radicals. Toss in a dash of peroxide or UV light, and you’ve got polymerization primed and ready. Having worked with acrylic coatings, I know this reactivity lets production lines crank out sheets of custom polymers fast—and with just a whisper of an initiator.
The aromatic ether bridge in the molecule resists light-induced yellowing, which is a frustration for anyone who’s watched cheap plastics turn brittle and yellow. The ether group also adds chemical muscle: it guards the backbone in harsh environments, so your end product won’t break down when exposed to cleaning agents or mechanical stress.
It’s never all upside in chemistry. Methacrylates give off fumes that can sting eyes and skin. Gloves and proper breathing protection should sit right next to the beakers. Personal experience taught me not to underestimate the risk because the liquid seems harmless. Carelessness can invite headaches or worse, so air-flow in labs and workshops is a must. From an environmental stand, spills deserve attention—those aromatic components don’t biodegrade quickly. Containment and recovery beat any quick mop-up.
Ethylene glycol phenyl ether methacrylate allows companies to tailor properties in plastics and coatings by leveraging its unique mix of flexibility, water affinity, and photochemical stability. With a better grasp of its physical and chemical quirks, industry can keep pushing innovation, all while respecting the challenges tied to safety and environmental stewardship.
| Names | |
| Preferred IUPAC name | 2-(Phenoxyethoxy)ethyl 2-methylprop-2-enoate |
| Other names |
2-Phenoxyethyl methacrylate Phenyl ethylene glycol methacrylate Methacrylic acid 2-phenoxyethyl ester |
| Pronunciation | /ˈɛθ.ɪˌliːn ˈɡlaɪˌkɒl ˈfiː.nɪl ˈɛθ.ər məˈθæk.rɪ.leɪt/ |
| Identifiers | |
| CAS Number | [6786-83-0] |
| Beilstein Reference | 2937815 |
| ChEBI | CHEBI:153238 |
| ChEMBL | CHEMBL612491 |
| ChemSpider | 21243845 |
| DrugBank | DB14095 |
| ECHA InfoCard | 100.124.449 |
| EC Number | 410-800-5 |
| Gmelin Reference | 607162 |
| KEGG | C19433 |
| MeSH | D018455 |
| PubChem CID | 10985674 |
| RTECS number | KM0351000 |
| UNII | J8BHA8V5C9 |
| UN number | UN3082 |
| CompTox Dashboard (EPA) | DTXSID5013293 |
| Properties | |
| Chemical formula | C13H16O3 |
| Molar mass | 248.29 g/mol |
| Appearance | Colorless to light yellow transparent liquid |
| Odor | characteristic |
| Density | 1.09 g/cm³ |
| Solubility in water | insoluble |
| log P | 1.99 |
| Vapor pressure | 0.01 mmHg (25°C) |
| Magnetic susceptibility (χ) | -7.5×10⁻⁶ cm³/mol |
| Refractive index (nD) | 1.532 |
| Viscosity | 33 mPa·s (at 25 °C) |
| Dipole moment | 2.92 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 451.4 J·mol⁻¹·K⁻¹ |
| Pharmacology | |
| ATC code | |
| Hazards | |
| GHS labelling | GHS07, GHS09 |
| Pictograms | GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause an allergic skin reaction. May cause respiratory irritation. |
| Precautionary statements | P210, P261, P273, P280, P305+P351+P338, P337+P313, P370+P378 |
| NFPA 704 (fire diamond) | 2-2-1-W |
| Flash point | 103 °C |
| Autoignition temperature | 270 °C |
| Lethal dose or concentration | LD₅₀ (oral, rat): >2000 mg/kg |
| LD50 (median dose) | LD50 (Oral, Rat): 3,250 mg/kg |
| NIOSH | NA0525000 |
| PEL (Permissible) | Not established |
| REL (Recommended) | 0.1 ppm |
| Related compounds | |
| Related compounds |
Ethylene Glycol Phenyl Ether Methacrylic Acid Ethylene Glycol Methacrylate Phenoxyethanol 2-Hydroxyethyl Methacrylate |
