当前位置: 首页 > CAS号数据库 >二甲胺

手机扫码访问本站

微信咨询

二甲胺

二甲胺

中文名称:二甲胺

C A S 号:124-40-3

产品分类:CAS号大全

产品品牌:纪宁生物

产品详情

二甲胺 124-40-3

CAS号:124-40-3

英文名称:Dimethylamine

英文同义词:DMA-40;DMA-60;DMA-65;(CH3)2NH;ai3-15638-x;Dimethylamin;DIMETHYLAMINE;DiMethylaMine aq;Dimethylamine (I);N N DIMETYLANILINE

中文名称:二甲胺

中文同义词:二甲胺;二甲胺醇;国标二甲胺;二甲胺甲醇;水中二甲胺;二甲胺,溶液;二甲胺33%;甲醇中二甲胺;N-甲基甲胺;二甲胺(无水)

分子式:C2H7N

分子量:45.08

熔点:−93 °C(lit.)

沸点:7 °C(lit.)

密度:0.89 g/mL at 25 °C

蒸气密度:1.55 (vs air)

蒸气压:16.97 psi ( 55 °C)

折射率:n20/D 1.37

闪点:60 °F

储存条件:Flammables area

溶解度:very soluble in water (163 g/100 g water at 40°C); soluble in ethanol, ethyl ether, and many organic solvents

酸度系数(pKa):10.68(at 25℃)

形态:Solution

颜色:Clear slightly yellow

气味 (Odor):Ammonical odour

嗅觉阈值(Odor Threshold):0.033ppm

爆炸极限值(explosive limit):14.4%

水溶解性:Miscible with water and most organic solvents.

敏感性:Hygroscopic

Merck:14,3228

BRN:605257

Henry's Law Constant:1.75(x 10-5 atm?m3/mol) at 25 °C (Christie and Crisp, 1967)

暴露限值:TLV-TWA 10 ppm (~18 mg/m3) (ACGIH, MSHA, and OSHA); IDLH 2000 ppm (NIOSH).

稳定性:Stable. Generally used as a solution in water at concentrations up to around 40%. Extremely flammable in the pure form. Incompatible with strong oxidizing agents.

CAS 数据库:124-40-3(CAS DataBase Reference)

NIST化学物质信息:Methanamine, N-methyl-(124-40-3)

EPA化学物质信息:Dimethylamine (124-40-3)