結構式
CAS: 22924-15-8
分子式: C9H10O2
分子量: 150.18
中文名稱: 3-乙氧基苯甲醛
英文名稱: 3-ethoxy benzaldehyde
3-Ethoxybenzaldehyde
m-Ethoxybenzaldehyde
3-ethoxy-benzaldehyde
性質描述: 淡黃色油狀液體，沸點243℃。
用途: 有機合成試劑，主要醫藥中間體。
其它信息：
Product Identification
【Product Name】3-Ethoxybenzaldehyde
【Synonyms】m-Ethoxybenzaldehyde 3-乙氧基苯甲醛
【CAS】22924-15-8
【Formula】C9H10O2
【Molecular Weight】150.18
【EINECS】245-333-4
Physical and Chemical Properties
【Appearance】Clear, colorless liquid.
【Solubility in water】Insoluble
【Melting Point】21℃
【Boiling Point】243℃
【Vapor Pressure】0.03 (25℃)
【Density】1.06 g/cm3 (20℃)
【Partition Coefficient】2.18
【Heat Of Vaporization】48.5 kJ/mol
【Vapor Density】5.17
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. Wash mouth out with water.
【Inhalation】Remove from exposure and move 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 resuscitation.
【Skin】Get medical aid. Flush skin with plenty of 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 cool, dry place. Store in a tightly closed container.
Hazards Identification
【Ingestion】May cause gastrointestinal irritation with nausea, vomiting and diarrhea. May be harmful if swallowed.
【Inhalation】Causes respiratory tract irritation. May be harmful if inhaled. Can produce delayed pulmonary edema.
【Skin】Causes skin irritation. May be harmful if absorbed through the skin.
【Eyes】Causes eye irritation. May cause chemical conjunctivitis.
【Hazards】Vapors may be heavier than air. They can spread along the ground and collect in low or confined areas.
【EC Risk Phrase】R: 36/37/38
【EC Safety Phrase】S: 26 37/39
Exposure Controls/Personal Protection
【Personal Protection】Wear chemical splash goggles, protective gloves and clothing.
【Respirators】Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.
Fire Fighting Measures
【Flash Point】107℃
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Use water spray, dry chemical, carbon dioxide, or chemical foam to extinguish.
Accidental Release Measures
【Small spills/leaks】Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Avoid runoff into storm sewers and ditches which lead to waterways. Clean up spills immediately.
Stability and Reactivity
【Stability】Stable at room temperature in closed containers under normal storage and handling conditions.
【Incompatibilities】Strong bases, strong oxidizing agents, strong reducing agents.
【Decomposition】Oxides of carbon.
【Combustion Products】During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
