英文名稱：Acrylic acid
CAS號：79-10-7
分子式：C3H4O2
分子量：72.06
EINECS號：201-177-9
屬性
熔點 13 °C(lit.)
沸點 139 °C(lit.)
密度 1.051 g/mL at 25 °C(lit.)
蒸氣密度2.5 (vs air)
蒸氣壓4 mm Hg ( 20 °C)
折射率 n20/D 1.421
閃點 130 °F
儲存條件 15-25°C
溶解度 1000g/l
酸度系數(pKa)4.25(at 25℃)
形態Liquid
顏色Clear
PH值2.1 (72.06g/l, H2O, 20℃)
爆炸極限值(explosive limit)3.9-19.8%(V)
水溶解性 MISCIBLE
最大波長(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).
穩定性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.
安全信息
危險性符號(GHS)
GHS07,GHS02,GHS05,GHS06,GHS08,GHS09
警示詞Danger
危險性描述H290-H302-H311+H331-H370-H371-H372-H312-H332-H226-H302+H312+H332-H314-H335-H400
防范說明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
危險品標志 C,N
危險類別碼 10-20/21/22-35-50
安全說明 26-36/37/39-45-61
危險品運輸編號 UN 2218 8/PG 2
WGK Germany 1
RTECS號AS4375000
F 8-13
自燃溫度744 °F
TSCA Yes
HazardClass 8
PackingGroup II
海關編碼 29161110
毒性LD50 orally in rats: 2.59 g/kg (Smyth)