© 2026 Nanjing Finechem Holdings Co., Ltd,
All Right Reserved
Substance: Kinetin, also referred to as 6-furfurylaminopurine, belongs to the group of cytokinins, which play a role in plant growth and development. In many labs and agriculture settings, Kinetin comes as a powder or crystalline solid, typically appearing white to off-white. This compound doesn’t show strong odors and dissolves slowly in water. In the world of plant propagation, researchers and greenhouse specialists have picked it up for its performance boosting tissue culture success and encouraging healthy shoots in cuttings. That said, exposure outside intended settings rarely causes attention—but accidents can still happen, especially around chemical storage spaces.
Hazard Classification: Most sources agree Kinetin doesn’t fall into severe hazard categories, but vigilance matters. Symptoms from dust exposure in poorly ventilated spaces can set off itching, sneezing, or mild respiratory discomfort. Eye contact stings, and accidental ingestion produces mild stomach upset in sensitive people. For folks with dust allergies, handling large quantities raises risk. While Kinetin stands out for its low acute toxicity, no one should treat it casually—good habits in chemical handling always kick in, especially as not all long-term effects are mapped out.
Chemical Formula: C10H9N5O
CAS Number: 525-79-1
Purity: Common Kinetin used in labs shows purity above 98%. Trace impurities from synthesis may appear, but certified samples keep these below 2%. In my experience, using lower grade reagents sometimes frustrates experiments due to these minor contaminants.
Inhalation: Move away from dust source, seek fresh air, regain normal breathing. Chronic cough or breathing problems after exposure demand a visit to a healthcare provider.
Skin Contact: Rinse with running water, wash gently with mild soap. Remove contaminated clothing. Rarely, rashes appear for individuals with sensitivities.
Eye Contact: Rinse thoroughly, keep eyelids apart to flush contaminants. Vision trouble or persistent redness means a doctor’s visit is in order.
Ingestion: Rinse mouth, drink a moderate amount of water if the individual feels fine otherwise. Medical assistance is a smart next step for children, pets, or anyone feeling particularly unwell after swallowing even small amounts.
Suitable Extinguishing Media: Use foam, dry powder, or carbon dioxide. Water can scatter powder, so I keep it as a last resort.
Hazardous Combustion Products: Burning Kinetin produces oxides of nitrogen and carbon, which irritate eyes, nose, and lungs. Closed rooms fill up quickly.
Protective Equipment for Firefighters: Full protective gear and breathing apparatus always make sense in smoky environments where chemical powders burn.
Personal Precautions: Dust control matters most; put on gloves, safety glasses, and a mask if you see dust clouds. Try not to stir up the material.
Environmental Precautions: Keep it out of drains or waterways. Kinetin rarely turns hazardous in small spills, but concentrated cleanups matter for labs and processing centers.
Cleanup Methods: Scoop up spilled powder with damp cloths or absorbent materials, seal in bags, and dispose of according to chemical waste policies. Vacuum cleaners with HEPA filters step in for larger spill events, but brooms kick dust into the air—better to avoid sweeping dry.
Handling: Wear gloves and goggles. Use local exhaust ventilation for large quantities. I never snack or sip coffee near open containers.
Storage: Kinetin rewards cool, dry, and dark storage. Tight containers block out moisture and prevent clumping. Airtight jars also keep unexpected odors and cross-contamination away. In my lab, shielding it from sunlight and air extends shelf life, and labels nailed onto each bottle keep mistakes low.
Engineering Controls: Work near fume hoods or in rooms with active ventilation.
Personal Protection: Standard lab gloves, safety glasses, and dust masks for anyone opening large bottles make a difference. Wearing a long-sleeve coat and changing gloves after handling dust helps avoid skin irritation. Washing up after each session lowers risks of accidental contact with eyes or face.
Appearance: White to pale yellow crystalline powder.
Molecular Weight: 215.21 g/mol
Melting Point: 266–271°C, which means leaving it on a heat plate never produces melting accidents.
Solubility: Kinetin displays weak solubility in water, but dissolves better in hot ethanol or dimethyl sulfoxide—tricks every laboratory veteran keeps in mind.
Odor: No significant smell escapes from closed bottles.
Chemical Stability: Dry Kinetin keeps stable for months in most storage rooms.
Conditions to Avoid: Exposure to light, moisture, and strong oxidizers creates risk—stale or partially dissolved stock solutions break down faster.
Hazardous Decomposition: Byproducts like nitrogen oxides and carbon oxides appear under burning or intense heating.
Acute Toxicity: Kinetin sits in a low-risk toxicity class for humans at doses used in research or agriculture. High exposure might prompt headaches, stomach upset, or transient nausea.
Skin/Eye Irritation: Prolonged skin exposure or dusty conditions contribute to minor irritation, especially in people with sensitive skin.
Sensitization: Allergic reactions show up rarely—washing hands after handling puts most concerns to rest. Long experience with various lab staff supports this.
Ecotoxicity: Kinetin breaks down slowly outside lab or farm settings. Most evidence points to low environmental impact at normal concentrations. High spills in aquaculture or wastewater settings rarely threaten life, but large-scale disposal leaves things uncertain.
Persistence and Degradability: Soil bacteria degrade Kinetin given time, but levels matter for safety reviews. Keeping big spills contained means less work for water treatment plants downstream.
Bioaccumulation: Little evidence for serious bioaccumulation, yet direct dumping into rivers or lakes would never pass smart environmental review.
Waste Handling: Mix leftover Kinetin with inert absorbents, seal bags, and hand off to chemical disposal experts. Landfill bans for untreated chemical powders exist in some regions for good reason.
Avoid Dumping: Flushing Kinetin down the drain brings no benefit—clean, responsible disposal methods keep labs and fields part of the public trust. After seeing what happens to local water quality around careless facilities, careful material management always makes sense.
Shipping Guidance: Kinetin doesn’t rank as hazardous for land, air, or sea. Maintain closed containers, use clear labeling, and ensure containers stay upright. I have shipped and received Kinetin across state and national borders without regulatory hold-ups, so long as chemicals remain packed in UN-rated bottles sandwiched in shock-absorbing material. Spills in transit need quick cleanup, especially for bulk cargo.
Classification: Across most countries, Kinetin avoids strict regulation as a hazardous material. No UN, DOT, or IATA special handling codes cover it for everyday research or plant tissue culture use. Even so, proper labeling, storage, and disposal decisions rise above paperwork—community safety and environmental health always sit at the center of good chemical management. Checking updates from local and national regulatory agencies helps keep risk low for those using Kinetin now and in the future.
