熔点

1,4°C

沸点

65 °C

密度	1.011 g/mL at 25 °C

蒸气密度	>1 (vs air)

蒸气压	5 mm Hg ( 25 °C)

折射率	n20/D 1.47(lit.)

闪点

−4 °F

LogP	-0.16 at 20℃

溶解度	very soluble in H2O, ethanol,methanol

形态

Liquid

酸度系数(pKa)

pK1 (25°): ~6.05

颜色	Clear colorless

气味 (Odor)

Fishy or ammonia-like odor detectable at 3 to 4 ppm (mean = 3.7 ppm)

爆炸极限值(explosive limit)

99.99%

水溶解性	miscible with H2O and the following alcohols: methyl, ethyl, propyl, isobutyl [MER06]

Merck

13,4789

BRN

878137

Dielectric constant

52.0（20℃）

暴露限值	TLV-TWA (skin) 1 ppm (1.3 mg/m3 ) (MSHA and OSHA), 0.1 ppm (ACGIH).

(IARC)致癌物分类

2A (Vol. 4, Sup 7, 71, 115) 2018

EPA化学物质信息

Hydrazine (302-01-2)