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CAS号:79-10-7
英文名称:Acrylic acid
英文同义词:2-984;Acrylate;ai3-15717;Propenoic;Acrylsαure;CH2=CHCOOH;Propensαure;propeneacid;ACRYLIC ACID;acidoacrilio
中文名称:丙烯酸
中文同义词:败脂酸;败酯酸;丙烯酸;丙烯酸酯;乙烯羧酸;乙烯基甲酸;败脂酸
;2-丙烯酸;丙酮中丙烯酸;聚合级丙烯酸
分子式:C3H4O2
分子量:72.06
熔点:13 °C (lit.)
沸点:139 °C (lit.)
密度:1.051 g/mL at 25 °C (lit.)
蒸气密度:2.5 (vs air)
蒸气压:4 mm Hg ( 20 °C)
折射率:n20/D 1.421
闪点:130 °F
储存条件:Store at +15°C to +25°C.
溶解度:1000g/l
酸度系数(pKa):4.25(at 25℃)
形态:Liquid
颜色:Clear
气味 (Odor):Acrid odor
PH值:2.1 (72.06g/l, H2O, 20℃)
酸碱指示剂变色ph值范围:1 - 2
爆炸极限值(explosive limit):3.9-19.8%(V)
水溶解性:MISCIBLE
最大波长(λmax):231nm(lit.)
敏感性:Air Sensitive
Merck:14,130
BRN:635743
暴露限值:TLV-TWA 10 ppm (30 mg/m3) (ACGIH).
稳定性:Stability Unstable - may contain p-methoxyphenol as an inhibitor. Prone to hazardous polymerization. Combustible. Incompatible with strong oxidizing agents, strong bases, amines. Contact with oxidizers may cause fire. Light and air sensitive. Hygroscopic.
CAS 数据库:79-10-7(CAS DataBase Reference)
NIST化学物质信息:2-Propenoic acid(79-10-7)
(IARC)致癌物分类:3 (Vol. 19, Sup 7, 71) 1999
EPA化学物质信息:Acrylic acid (79-10-7)