Substance
ID:353293
Names and Identifiers
IUPAC Traditional name
hexamethyldisilane
IUPAC name
hexamethyldisilane
Synonyms
Hexamethyldisilane六甲基二硅烷
Registration numbers
Beilstein Number
EC Number
CAS Number
MDL Number
PubChem SID
Properties
Safety Information
GHS Pictograms
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
GHS Precautionary statements
P210-P261-P305+P351+P338-P342+P311
RTECS
JM9170000
UN Number
1993
GHS Signal Word
Danger
European Hazard Symbols
Flammable (F)
Irritant (Xi)Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Class
3
MSDS Link
Risk Statements
11-36/37-43
Safety Statements
16-23-45
German water hazard class
2
Packing Group
2
GHS Hazard statements
H225-H319-H334-H335
RID/ADR
UN 1993 3/PG 2
Physical Property
Melting Point
9-12 °C(lit.)
Density
0.715 g/mL at 25 °C(lit.)
Boiling Point
112-114 °C(lit.)
Refractive Index
n20/D 1.423
n20/D 1.422(lit.)
Flash Point
51.8 °F
11 °C
Product Information
Linear Formula
(Si(CH3)3)2
Purity
≥97.0% (GC)
Grade
purum
Molecule Details
Other Notes
Starting material for a convenient preparation of trimethylsilyl alkali compounds1,2; For the generation of metal-free silyl anion with TASF3
Starting material for a convenient preparation of trimethylsilyl alkali compounds1,2; For the generation of metal-free silyl anion with TASF3
Molecular Spectra
No Data Available
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References
No Data Available
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