英文名称：Acrylic acidCAS号：79-10-7分子式：C3H4O2分子量：72.06EINECS号：201-177-9

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 15-25°C溶解度 1000g/l酸度系数(pKa)4.25(at 25℃)形态Liquid颜色ClearPH值2.1 (72.06g/l, H2O, 20℃)爆炸极限值(explosive limit)3.9-19.8%(V)水溶解性 MISCIBLE敏感性 Air Sensitive最大波长(λmax)231nm(lit.)Merck 14,130BRN 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.

危险性符号(GHS)
GHS07,GHS02,GHS05,GHS06,GHS08,GHS09警示词Danger危险性描述H290-H302-H311+H331-H370-H371-H372-H312-H332-H226-H302+H312+H332-H314-H335-H400防范说明P210-P261-P273-P303+P361+P353-P304+P340+P310-P305+P351+P338-P260h-P405-P501a-P233-P234-P240-P241+P242+P243-P260-P264-P270-P271-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P305+P351+P338+P310-P307+P311-P390-P391-P403+P233危险品标志 C,N危险类别码 10-20/21/22-35-50安全说明 26-36/37/39-45-61危险品运输编号 UN 2218 8/PG 2
WGK Germany 1
RTECS号AS4375000
F 8-13自燃温度744 °FTSCA YesHazardClass 8PackingGroup II海关编码 29161110毒性LD50 orally in rats: 2.59 g/kg (Smyth)