Product Identification
【Product Name】3-Hydroxyanisole；间羟基苯甲醚
【Synonyms】m-Guaiacol
【CAS】150-19-6
【Formula】C7H8O2
【Molecular Weight】124.14
【EINECS】205-754-6
【RTECS】SL7524000
【RTECS Class】Reproductive Effector; Human Data; Primary Irritant
【Beilstein/Gmelin】1209898
【Beilstein Reference】4-06-00-05662
【EC Class】harmful, irritant

Physical and Chemical Properties
【Appearance】Clear, pink to red liquid with the odor of phenol and carmel.
【Solubility in water】Soluble
【Melting Point】-18~-16℃
【Boiling Point】244℃
【Density】1.131 g/cm3 (20℃)
【Refractive Index】1.5510 (20℃)

First Aid Measures
【Ingestion】If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid.
【Inhalation】Remove from exposure to fresh air immediately. Get medical aid if cough or other symptoms appear.
【Skin】Get medical aid. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.

Handling and Storage
【Storage】Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
【Handling】Wash thoroughly after handling. Use only in a well ventilated area. Do not get in eyes, on skin, or on clothing. Keep container tightly closed. Avoid ingestion and inhalation.

Hazards Identification
【Inhalation】May cause respiratory tract irritation.
【Skin】May cause skin irritation. Harmful if absorbed through the skin. May cause skin discoloration.
【Eyes】Causes severe eye irritation.
【Ingestion】May cause irritation of the digestive tract. May be harmful if swallowed.
【Hazards】When heated, vapors may form explosive mixtures with air: indoors, outdoors, and sewers explosion hazards.
【EC Risk Phrase】R 20/21/22 37/38 41
【EC Safety Phrase】S 26 36/37/39
【UN (DOT)】2810

Exposure Controls/Personal Protection
【Personal Protection】Eyes: Wear appropriate protective eyeglasses or chemical safety ggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Exposure Effects】Chronic exposure may cause visual disturbances.

Fire Fighting Measures
【Flash Point】124℃
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Water or foam may cause frothing. In case of fire use water spray, dry chemical, carbon dioxide, or chemical foam.
【Fire Potential】Combustible material: may burn but does not ignite ily.

Accidental Release Measures
【Small spills/leaks】Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container.

Stability and Reactivity
【Disposal Code】1
【Incompatibilities】Bases - acid chlorides - acid anhydrides - oxidizing agents.
【Stability】Stable under normal temperatures and pressures.
【Decomposition】Carbon monoxide, carbon dioxide.
【Combustion Products】Fire may produce irritating, corrosive and/or toxic gases.

Transport Information
【UN Number】2810
【Hazard Class】6.1
【Packing Group】I; II; III
【HS Code】2909 50 90