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二甲胺

二甲胺

中文名稱:二甲胺

C A S 號:124-40-3

產品分類:CAS號大全

產品品牌:紀寧生物

產品詳情

二甲胺 124-40-3

CAS號:124-40-3

英文名稱:Dimethylamine

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

中文名稱:二甲胺

中文同義詞:二甲胺;二甲胺醇;國標二甲胺;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(無水)

分子式:C2H7N

分子量:45.08

熔點:−93 °C(lit.)

沸點:7 °C(lit.)

密度:0.89 g/mL at 25 °C

蒸氣密度:1.55 (vs air)

蒸氣壓:16.97 psi ( 55 °C)

折射率:n20/D 1.37

閃點:60 °F

儲存條件: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

酸度系數(shù)(pKa):10.68(at 25℃)

形態(tài):Solution

顏色:Clear slightly yellow

氣味 (Odor):Ammonical odour

嗅覺閾值(Odor Threshold):0.033ppm

爆炸極限值(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).

穩(wěn)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 數(shù)據(jù)庫:124-40-3(CAS DataBase Reference)

NIST化學物質信息:Methanamine, N-methyl-(124-40-3)

EPA化學物質信息:Dimethylamine (124-40-3)