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Disilane

Disilane structure

CAS No:
1590-87-0
Formula:
H6Si2
Chemical Name:
Disilane
Synonyms:
Disilane;Disilicane;Disilicoethane;Disilicon hexahydride;Silicoethane;Disilane (Si2H6);Silicon hydride (Si2H6)
Categories:
Chemical Reagents > Organic Reagents

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Description

colourless gas with a foul odour

Disilane is a member of silanes.

Disilane Basic Attributes

Molecular Weight：

56.17

Exact Mass：

62.22

EC Number：

216-466-5

Characteristics

PSA：

XLogP3：

-2.36780

Appearance：

colourless gas with a foul odour

Density：

0.686 g/cm³ @ Temp: -25 °C

Melting Point：

-132 °C

Boiling Point：

-14.5 °C

Flash Point：

<10°C

Water Solubility：

soluble CS2, ethanol, benzene [MER06]

Vapor Pressure：

2940mmHg at 25°C

Safety Information

Hazard category：

2.1

Transport codes：

2203

wgk germany：

hazard class code：

R17

safety instructions：

16-24-26-36/37/39

Marks：

F,Xn

Stability/Shelf Life：

Pyrophoric. Reacts violently with oxidizers and halogens. May form explosive mixtures with air.

Precautionary statement(s)：

P210-P261-P280-P305 + P351 + P338-P342 + P311-P410 + P403

Hazard Statements：

H220-H280-H312-H315-H319-H332-H334-H335

Disilane Use and Manufacturing

Precursor for the rapid, low temperature deposition of epitaxial silicon and silicon-based dielectrics.1

Computed Properties

Molecular Weight:62.22
Exact Mass:62.00080326
Monoisotopic Mass:62.00080326
Heavy Atom Count:2
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes