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CAS号:78-85-3
英文名称:Methacrolein
英文同义词:nsc8260;Isobutenal;Metharolein;METHACROLEIN;CH2=C(CH3)CHO;Methylacrolein;Methacraldehyde;Methakrylaldehyd;α-Methylacrolein;2-methyl-acrolei
中文名称:2-甲基丙烯醛
中文同义词:甲基丙烯;异丁烯醛;甲基丙烯醛;2-甲基丙烯醛;Α-甲基丙烯醛;2-甲基-2-丙烯醛;甲基丙烯醛(含稳定剂氢醌);甲基丙烯醛(含稳定剂HQ);甲基丙烯醛溶液,100PPM;软骨藻酸溶液, 100PPM
分子式:C4H6O
分子量:70.09
熔点:-81 °C
沸点:69 °C
密度:0.85 g/mL at 25 °C(lit.)
蒸气密度:2.4 (vs air)
蒸气压:121 mm Hg ( 20 °C)
折射率:n
闪点:5 °F
储存条件:2-8°C
形态:Liquid
颜色:Pale yellow
嗅觉阈值(Odor Threshold):0.0085ppm
水溶解性:6 g/100 mL (20 ºC)
敏感性:Light Sensitive
BRN:1209258
稳定性:Stable. Incompatible with strong bases, strong oxidising agents, strong reducing agents. Light and air-sensitive. Hazardous polymerisation may occur.
InChIKey:STNJBCKSHOAVAJ-UHFFFAOYSA-N
CAS 数据库:78-85-3(CAS DataBase Reference)
NIST化学物质信息:2-Propenal, 2-methyl-(78-85-3)
EPA化学物质信息:Methacrolein (78-85-3)