Substance
ID:364948
Names and Identifiers
IUPAC Traditional name
hexamethyldisilizane
IUPAC name
bis(trimethylsilyl)amine
Synonyms
六甲基二硅氮烷HMDSHexamethyldisilazane
Registration numbers
CAS Number
MDL Number
Beilstein Number
EC Number
PubChem SID
Properties
Product Information
Linear Formula
(CH3)3SiNHSi(CH3)3
Derivatization reagent for
Silylations
Grade
for GC derivatization
Purity
≥99.0% (GC)
Physical Property
Refractive Index
n20/D 1.408
n20/D 1.407(lit.)
Flash Point
51.8 °F
11 °C
Density
0.774 g/mL at 25 °C(lit.)
Boiling Point
125 °C(lit.)
Safety Information
Safety Statements
16-26-36/37/39-45-61
UN Number
3286
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
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
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
GHS Signal Word
Danger
RID/ADR
UN 3286 3/PG 2
Risk Statements
11-20/21/22-34-52/53
German water hazard class
2
European Hazard Symbols
Flammable (F)
Corrosive (C)MSDS Link
Personal Protective Equipment
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements
P210-P273-P280-P305+P351+P338-P310
RTECS
JM9230000
Hazard Class
3
GHS Hazard statements
H225-H302+H332-H311-H314-H412
Packing Group
2
Molecule Details
Other Notes
Important silylating agent1,2
Important silylating agent1,2
Molecular Spectra
No Data Available
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References
No Data Available
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