GHS危险声明
|
221, 280, 314, 331, 400
|
GHS警示性声明
|
210, 261, 273, 280, 305+351+338, 310
|
爆炸极限
|
15–28%
|
GHS危险品标识
|
|
GHS危险品标识
|
|
GHS危险品标识
|
|
GHS危险品标识
|
|
欧盟危险性物质标志
|
Toxic (T)
|
欧盟危险性物质标志
|
Corrosive (C)
|
欧盟危险性物质标志
|
Dangerous for the environment (N)
|
NFPA704
|
|
OSHA最大允许暴露浓度
|
50 ppm (25 ppm ACGIH- TLV; 35 ppm STEL)
|
危险公开号
|
R10, R23, R34, R50
|
RTECS编号
|
BO0875000
|
安全公开号
|
S1/2, S9, S16, S26, S36/37/39, S45, S61
|
联合国危险货物编号
|
1005
|
欧盟危险品索引
|
007-001-00-5 (anhydrous) 007-001-01-2 (solutions)
|
密度
|
0.86 kg/m3 (1.013 bar at boiling point) 0.73 kg/m3 (1.013 bar at 15 °C) 681.9 kg/m3 at -33.3 °C (liquid) 817 kg/m3 at -80 °C (transparent solid)
|
自燃点
|
651 °C
|
pKb
|
4.75
|
沸点
|
-33.34°C
|
标准摩尔生成焓 (ΔfHo298)
|
-46 kJ·mol-1
|
闪点
|
flammable gas (see text)
|
熔点
|
-77.73°C
|
标准摩尔熵 (So298)
|
193 J·mol-1·K-1
|
溶解度
|
47% (0 °C) 31% (25 °C) 28% (50 °C) in water
|
pKa
|
32.5 (-33 °C), 10.5 (DMSO)
|
外观
|
Colourless gas with strong pungent odour
|