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CAS号:64-17-5
英文名称:Ethanol
英文同义词:RGA;etha;Spirt;C2H5OH;Jaysol;jiujin;Tecsol;Thanol;Etanol;Algrain
中文名称:乙醇
中文同义词:乙醇;酒精;乙醇2;乙基醇;乙醇L;羟基乙烷;固体乙醇;水中乙醇;精制乙醇;食用酒精
分子式:C2H6O
分子量:46.07
熔点:-114°C
沸点:78°C
密度:0.789 g/mL at 20 °C
蒸气密度: 1.59 (vs air)
蒸气压: 43 mmHg at 20 °C
FEMA:2419 | ETHYL ALCOHOL
折射率:1.3614
闪点:12°C
储存条件:room temp
溶解度:water: soluble (completely)
酸度系数(pKa): 16(at 25℃)
形态: Liquid. Colorless liquid / invisible vapor.
颜色: APHA: ≤10
比重: 0.80872~0.81601
气味 (Odor): Pleasant alcoholic odor detectable at 49 to 716 ppm (mean = 180 ppm)
相对极性: 0.654
PH值: 7.0 (10g/l, H2O, 20℃)
爆炸极限值(explosive limit): 3.1-27.7%(V)(ethanol)
嗅觉阈值(Odor Threshold): 0.52ppm
水溶解性:miscible
敏感性:Hygroscopic
最大波长(λmax): λ: 240 nm Amax: 0.40λ: 250 nm Amax: 0.30λ: 260 nm Amax: 0.30λ: 270 nm Amax: 0.10λ: 340 nm Amax: 0.10
JECFA Number: 41
Merck:14,3760
BRN:1718733
暴露限值: TLV-TWA 1900 mg/m3 (1000 ppm) (ACGIH).
稳定性: Stable. Substances to be avoided include strong oxidizing agents, peroxides, acids, acid chlorides, acid anhydrides, alkali metals, ammonia, moisture. Forms explosive mixtures with air. Hygroscopic.
CAS 数据库: 64-17-5(CAS DataBase Reference)
NIST化学物质信息: Ethanol(64-17-5)
(IARC)致癌物分类: 1 (Vol. 96, 100E) 2012
EPA化学物质信息: Ethanol (64-17-5)