Pentamethyldisilane

Modify Date: 2025-08-25 04:01:15

Pentamethyldisilane Structure
Pentamethyldisilane structure
Common Name Pentamethyldisilane
CAS Number 812-15-7 Molecular Weight 132.35200
Density 0.722 g/mL at 25ºC(lit.) Boiling Point 98-99ºC(lit.)
Molecular Formula C5H16Si2 Melting Point N/A
MSDS Chinese USA Flash Point 14 °F
Symbol GHS02
GHS02
Signal Word Danger

 Names

Name Pentamethyldisilane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.722 g/mL at 25ºC(lit.)
Boiling Point 98-99ºC(lit.)
Molecular Formula C5H16Si2
Molecular Weight 132.35200
Flash Point 14 °F
Exact Mass 132.07900
LogP 1.88970
Index of Refraction n20/D 1.4240(lit.)

 Safety Information

Symbol GHS02
GHS02
Signal Word Danger
Hazard Statements H225
Precautionary Statements P210
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F: Flammable;
Risk Phrases R11
Safety Phrases 16-33-7/9
RIDADR UN 1993 3/PG 1

 Synthetic Route

 Synonyms

HSiMe2SiMe3
Me3SiSiHMe2
(Me3Si)SiMe2H
(CH3)3SiSiH(CH3)2
PENTAMETHYLDISILANE 97
MFCD03427188
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