1590-87-0

1590-87-0 structure
1590-87-0 structure

Name disilane
Synonyms Disilicoethane
EINECS 216-466-5
Disilane
Silicon dimer
SILICOETHANE
Disilicane
disilicon
SiH2=SiH2
Disilicon Hexahydride
λ<sup>1</sup>-silanylsilicon
MFCD00054678
Density 0.686 g/cm3
Boiling Point -14.5±9.0 °C at 760 mmHg
Melting Point -132.6ºC
Molecular Formula H6Si2
Molecular Weight 62.219
Flash Point <10°C
Exact Mass 62.000801
Vapour Pressure 2940.2±0.0 mmHg at 25°C
Stability Pyrophoric. Reacts violently with oxidizers and halogens. May form explosive mixtures with air.
Water Solubility soluble CS2, ethanol, benzene [MER06]
Symbol GHS02 GHS04 GHS07 GHS08
GHS02, GHS04, GHS07, GHS08
Signal Word Danger
Hazard Statements H220-H280-H312-H315-H319-H332-H334-H335
Precautionary Statements P210-P261-P280-P305 + P351 + P338-P342 + P311-P410 + P403
Personal Protective Equipment Eyeshields;Faceshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Hazard Codes F,Xn
Risk Phrases R17
Safety Phrases S16-S24-S26-S36-S37-S39
RIDADR UN 2203
Hazard Class 2.1