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              名稱:對羥基苯乙酸甲酯
               

              純度:99% 包裝:25kg/桶
              結構式
                          

              CAS: 14199-15-6
              分子式: C9H10O3
              分子量: 166.1762
               
              中文名稱: 4-羥基苯乙酸甲酯
                                    對羥基苯乙酸甲酯
               
              英文名稱: 4-hydroxy-benzeneacetic aci methyl ester
                                    methyl 4-hydroxyphenylacetate
                                    hydroxyphenylacetic acid methyl ester
                                    p-hydroxyphenyl acetic acid methyl ester
               
              性質描述: 白色結晶體,熔點55-58℃,沸點162-163℃。
               
              用途: 醫藥中間體。

              Product Identification  對羥基苯乙酸甲酯
              【Product Name】4-Hydroxyphenylacetic acid methyl ester
              【CAS】14199-15-6
              【Formula】C9H10O3
              【Molecular Weight】166.18
              【EINECS】238-050-2
              【Beilstein/Gmelin】2087538
              【Beilstein Reference】3-10-00-00433
              【EC Class】irritant

              Physical and Chemical Properties
              【Appearance】Slightly yellow crystalline powder.
              【Solubility in water】Slightly soluble
              【Melting Point】57 - 60
              【Boiling Point】319
              【Vapor Pressure】0.0002 (25 C)
              【Density】1.1947 g/cm3 (0 C)
              【pKa/pKb】9.71 (pKa)
              【Partition Coefficient】1.23
              【Heat Of Vaporization】58.3 kJ/mol
              【Refractive Index】1.5338 (18 C)

              First Aid Measures
              【Ingestion】Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
              【Inhalation】Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. DO NOT use mouth-to-mouth respiration.
              【Skin】Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
              【Eyes】Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

              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. Remove contaminated clothing and wash before reuse. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Use with adequate ventilation.

              Hazards Identification
              【Inhalation】Causes respiratory tract irritation. Can produce delayed pulmonary edema.
              【Skin】Causes skin irritation.
              【Eyes】Causes eye irritation. May cause chemical conjunctivitis.
              【Ingestion】May cause gastrointestinal irritation with nausea, vomiting and diarrhea.
              【EC Risk Phrase】R 36/37/38
              【EC Safety Phrase】S 26 36

              Exposure Controls/Personal Protection
              【Personal Protection】Eyes: Wear appropriate protective eyeglasses or chemical safety goggles 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】A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.
              【Exposure Effects】Effects may be delayed.

              Fire Fighting Measures
              【Flash Point】

              118
              【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 appropriate foam.

              Accidental Release Measures
              【Small spills/leaks】Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.

              Stability and Reactivity
              【Stability】Stable at room temperature in closed containers under normal storage and handling conditions.
              【Incompatibilities】Strong oxidizing agents, strong bases.
              【Decomposition】Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.

              Transport Information
              【HS Code】2918 29 90


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