Substance

ID:345515

Hexamethyldisilazane

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
Grade
semiconductor grade PURANAL™ (Honeywell 17713)
Physical Property
Flash Point
51.8 °F
11 °C
Boiling Point
125 °C(lit.)
Density
0.774 g/mL at 25 °C(lit.)
Refractive Index
n20/D 1.407(lit.)
Safety Information
GHS Pictograms
GHS05
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
GHS02
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
GHS06
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
European Hazard Symbols
Corrosive Corrosive (C)
Flammable Flammable (F)
RTECS
JM9230000
German water hazard class
2
UN Number
3286
Hazard Class
3
MSDS Link
RID/ADR
UN 3286 3/PG 2
Risk Statements
11-20/21/22-34-52/53
GHS Signal Word
Danger
GHS Hazard statements
H225-H302+H332-H311-H314-H412
Personal Protective Equipment
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Safety Statements
16-26-36/37/39-45-61
Packing Group
2
GHS Precautionary statements
P210-P273-P280-P305+P351+P338-P310
Molecule Details
Legal Information
PURANAL is a trademark of Honeywell Specialty Chemicals Seelze GmbH
Molecular Spectra
No Data Available
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References
No Data Available
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