当前位置: 首页 > CAS号数据库 >乙醛

手机扫码访问本站

微信咨询

乙醛

乙醛

中文名称:乙醛

C A S 号:75-07-0

产品分类:CAS号大全

产品品牌:纪宁生物

产品详情

乙醛 75-07-0

CAS号:75-07-0

英文名称:Acetaldehyde

英文同义词:FORMOL;CH3CHO;Ethanal;MORBICID;METHANONE;Acetaldeyd;NCI-C56326;Acetaldeyde;Acetaldehyd;ALDEHYDE C1

中文名称:乙醛

中文同义词:乙醛;乙醛 水;无水乙醛;乙醛溶液;乙醛,醋醛;40%乙醛;乙醛(无水);乙醛 危险品;乙醛 标准品;甲醛&

分子式:C2H4O

分子量:44.05

熔点:-125 °C (lit.)

沸点:21 °C (lit.)

密度:0.785 g/mL at 25 °C (lit.)

蒸气密度:1.03 (vs air)

蒸气压:52 mm Hg ( 37 °C)

折射率:n20/D 1.377

FEMA:2003 | ACETALDEHYDE

闪点:133 °F

储存条件:2-8°C

溶解度:alcohols: soluble

酸度系数(pKa):13.57(at 25℃)

形态:solution

颜色:White to off-white

比重:0.823 (20/4℃) (?90% Soln.)

PH值:5 (10g/l, H2O, 20℃)

气味 (Odor):Pungent, fruity odor detectable at 0.0068 to 1000 ppm (mean = 0.067 ppm)

嗅觉阈值(Odor Threshold):0.0015ppm

爆炸极限值(explosive limit):4-57%(V)

水溶解性:> 500 g/L (20 ºC)

敏感性:Air Sensitive

JECFA Number:80

Merck:14,39

BRN:505984

Henry's Law Constant:7.69 at 25 °C (Snider and Dawson, 1985:Benkelberg et al., 1995)

暴露限值:TLV-TWA 180 mg/m3 (100 ppm) (ACGIH), 360 mg/m3 (200 ppm) (NIOSH); STEL 270 mg/m3 (150 ppm); IDLH 10,000 ppm.

稳定性:Stable, but air sensitive. Substances to be avoided include strong oxidizing agents, strong acids, reducing agents, alkalies, halogens, halogen oxides. Highly flammable. Vapour/air mixtures explosive over a very wide concentration range. May form peroxides in storage.

InChIKey:IKHGUXGNUITLKF-UHFFFAOYSA-N

CAS 数据库:75-07-0(CAS DataBase Reference)

(IARC)致癌物分类:2B (Vol. 36, Sup 7, 71) 1999, 1 (Vol. 100E) 2012

NIST化学物质信息:Acetaldehyde(75-07-0)

EPA化学物质信息:Acetaldehyde (75-07-0)