乙酸乙酯

中文名称:乙酸乙酯

CAS号:141-78-6分子式:C4H8O2分子量:88.11EINECS号:205-500-4

属性

熔点 −84 °C(lit.)
沸点 76.5-77.5 °C(lit.)
密度 0.902 g/mL at 25 °C(lit.)
蒸气密度3 (20 °C, vs air)
蒸气压73 mm Hg ( 20 °C)
折射率 n20/D 1.3720(lit.)
FEMA 2414 | ETHYL ACETATE闪点 26 °F
储存条件 2-8°C
溶解度 Miscible with ethanol, acetone, diethyl ether and benzene.酸度系数(pKa)16-18(at 25℃)形态Liquid比重0.902 (20/20℃)颜色APHA: ≤10相对极性0.228气味 (Odor)Pleasant fruity odor detectable at 7 to 50 ppm (mean = 18 ppm)爆炸极限值(explosive limit)2.2-11.5%, 38°F水溶解性 80 g/L (20 oC)最大波长(λmax)λ: 256 nm Amax: ≤1.00
λ: 275 nm Amax: ≤0.05
λ: 300 nm Amax: ≤0.03
λ: 325-400 nm Amax: ≤0.005Merck 14,3757JECFA Number27BRN 506104暴露限值TLV-TWA 400 ppm (~1400 mg/m3) (ACGIH, MSHA, and OSHA); IDLH 10,000 ppm (NIOSH).稳定性Stable. Incompatible with various plastics, strong oxidizing agents. Highly flammable. Vapour/air mixtures explosive. May be moisture sensitive.InChIKeyXEKOWRVHYACXOJ-UHFFFAOYSA-N

安全信息

危险性符号(GHS)
GHS02,GHS06,GHS08,GHS07警示词Danger危险性描述H320-H225-H301+H311+H331-H370-H319-H336防范说明P233-P240-P241+P242+P243-P264-P270-P271-P303+P361+P353-P304+P340+P312-P305+P351+P338+P337+P313-P307+P311-P403+P233-P405-P501-P210-P260-P280-P301+P310-P311-P261-P305+P351+P338-P370+P378-P403+P235-P501a危险品标志 F,Xi,Xn,T危险类别码 11-36-66-67-20/21/22-10-39/23/24/25-23/24/25-68/20/21/22安全说明 16-26-33-36/37-45-7-25危险品运输编号 UN 1173 3/PG 2
WGK Germany 1
RTECS号AH5425000
F 1自燃温度427 °CTSCA Yes海关编码 2915 31 00HazardClass 3PackingGroup II毒性LD50 orally in rats: 11.3 ml/kg (Smyth