Substance
ID:339659
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
European Hazard Symbols
Flammable (F)
Irritant (Xi)RTECS
JM9170000
Packing Group
2
Safety Statements
16-23-45
Hazard Class
3
German water hazard class
2
GHS Hazard statements
H225-H319-H334-H335
GHS Precautionary statements
P210-P261-P305+P351+P338-P342+P311
Risk Statements
11-36/37-43
MSDS Link
GHS Signal Word
Danger
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RID/ADR
UN 1993 3/PG 2
UN Number
1993
Physical Property
Refractive Index
n20/D 1.422(lit.)
Flash Point
11 °C
51.8 °F
Boiling Point
112-114 °C(lit.)
Density
0.715 g/mL at 25 °C(lit.)
Melting Point
9-12 °C(lit.)
Product Information
Purity
98%
Linear Formula
(Si(CH3)3)2
Molecule Details
Application
Silylating reagent for allylic acetates,1 aryl halides,2 and diketones.3 Source material for vapor deposition during silicon carbide growth.4
Source material for vapor deposition during silicon carbide growth.
Packaging
5, 10, 50 g in glass bottle
Silylating reagent for allylic acetates,1 aryl halides,2 and diketones.3 Source material for vapor deposition during silicon carbide growth.4
Source material for vapor deposition during silicon carbide growth.
Packaging
5, 10, 50 g in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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