二甲胺

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

形态

Solution

酸度系数(pKa)

10.68(at 25℃)

颜色

Clear slightly yellow

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.

危险性符号(GHS)

GHS02,GHS05,GHS07,GHS08,GHS06

警示词

Danger

危险性描述

H225-H302-H315-H318-H335-H351-H314-H412-H220-H280-H332-H301-H311-H331-H370-H333

防范说明

P260h-P405-P501a-P210-P280-P301+P312+P330-P305+P351+P338+P310-P370+P378-P403+P235-P303+P361+P353-P304+P340+P310-P305+P351+P338-P261-P273-P410+P403-P260-P301+P310-P311

危险品标志 

F+,Xn,C,F,T

危险类别码 

12-20-37/38-41-34-20/22-11-39/23/24/25-23/24/25-52/53-40-19

安全说明 

3-16-26-29-36/37/39-45-39-61

危险品运输编号 

UN 2924 3/PG 2

WGK Germany 

2

RTECS号

IP8750000

F 

3

自燃温度

753 °F

TSCA 

Yes

HazardClass 

3

PackingGroup 

II

海关编码 

29211100

毒性

Acute oral LD50 for guinea pigs 340 mg/kg, mice 316 mg/kg, rats 698 mg/kg, rabbits 240 mg/kg (quoted, RTECS, 1985).