Product Identification
【Product Name】4-Methoxy-2-phenylethylamine 对甲氧基苯乙胺
【Synonyms】O-Methyltyramine；p-Methoxyphenethylamine
【CAS】55-81-2
【Formula】C9H13NO
【Molecular Weight】151.21
【EINECS】200-245-5
【RTECS】SH7875000
【RTECS Class】Other
【Beilstein/Gmelin】508967
【Beilstein Reference】4-13-00-01789
【EC Class】irritant

Physical and Chemical Properties
【Appearance】Colorless liquid.
【Solubility in water】Very soluble
【Boiling Point】255 ℃
【Vapor Pressure】0.02 (25 ℃)
【Density】1.03 g/cm3
【pKa/pKb】4.04 (pKb)
【Partition Coefficient】1.37
【Heat Of Vaporization】49.3 kJ/mol
【Refractive Index】1.54 (20 ℃)

First Aid Measures
【Ingestion】Do NOT induce vomiting. 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 immediately.
【Inhalation】Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】Get medical aid immediately. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Destroy contaminated 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 cool, dry place. Store in a tightly closed container. Corrosives area.
【Handling】Wash thoroughly after handling. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Use only in a chemical fume hood.

Hazards Identification
【Ingestion】Causes gastrointestinal tract burns.
【Inhalation】May cause irritation of the respiratory tract with burning pain in the nose and throat, coughing, wheezing, shortness of breath and pulmonary edema. Causes chemical burns to the respiratory tract. Inhalation may be fatal as a result of spasm, inflammation, edema of the larynx and bronchi, chemical pneumonitis and pulmonary edema.
【Skin】Causes skin burns.
【Eyes】Causes eye burns.
【EC Risk Phrase】R 20 25 34
【EC Safety Phrase】S 26 36/37/39 45
【UN (DOT)】2735

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.

Fire Fighting Measures
【Flash Point】105
【Autoignition】410
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
【Upper exp. limit】4.1
【Lower exp. limit】.9

Accidental Release Measures
【Small spills/leaks】Wash area with soap and water. Clean up spills immediately, using the appropriate protective equipment. Cover with sand, dry lime or soda ash and place in a closed container for disposal. Provide ventilation.

Stability and Reactivity
【Disposal Code】5
【Incompatibilities】Acids - acid chlorides - acid anhydrides - oxidizing agents - chloroformates.
【Stability】Stable under normal temperatures and pressures.
【Decomposition】Nitrogen oxides, carbon monoxide, carbon dioxide.

Transport Information
【UN Number】2735
【HS Code】2922 29 00