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CAS号:141-78-6
英文名称:Ethyl acetate
英文同义词:ETOH;EtOAc;Etile;SPIRIT;Ethyle;ALCOHOL;Vinasse;Acetidin;ai3-00404;FEMA 2414
中文名称:乙酸乙酯
中文同义词:穀醇;乙酸乙脂;乙酸乙醚;醋酸乙醚;醋酸乙酯;变性酒精;变性乙醇;乙酸乙酯;甲基化乙醇;甜菜糖蜜滓
分子式:C4H8O2
分子量:88.11
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:Store at +2°C to +25°C.
溶解度:Miscible with ethanol, acetone, diethyl ether and benzene.
酸度系数(pKa):16-18(at 25℃)
形态:Liquid
颜色:APHA: ≤10
比重:0.902 (20/20℃)
相对极性:0.228
气味 (Odor):Pleasant fruity odor detectable at 7 to 50 ppm (mean = 18 ppm)
嗅觉阈值(Odor Threshold):0.87ppm
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: ≤0.005
Merck:14,3757
JECFA Number:27
BRN:506104
Henry's Law Constant:0.39 at 5.00 °C, 0.58 at 10.00 °C, 0.85 at 15.00 °C, 1.17 at 20.00 °C, 1.58 at 25.00 °C (column stripping-UV, Kutsuna et al., 2005)
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.
InChIKey:XEKOWRVHYACXOJ-UHFFFAOYSA-N
CAS 数据库:141-78-6(CAS DataBase Reference)
NIST化学物质信息:Ethyl acetate(141-78-6)
EPA化学物质信息:Ethyl acetate (141-78-6)