Substance
ID:354923
Names and Identifiers
IUPAC Traditional name
trimethylsilylacetylene
IUPAC name
ethynyltrimethylsilane
Synonyms
EthynyltrimethylsilaneTrimethylsilylacetylene三甲基硅乙炔乙炔基三甲基硅烷
Registration numbers
Beilstein Number
CAS Number
MDL Number
PubChem SID
Properties
Safety Information
GHS Pictograms
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
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
GHS Hazard statements
H225-H315-H319-H335
German water hazard class
3
RID/ADR
UN 1993 3/PG 2
European Hazard Symbols
Irritant (Xi)
Flammable (F)UN Number
1993
GHS Signal Word
Danger
Hazard Class
3
Packing Group
2
MSDS Link
Safety Statements
16-26
Personal Protective Equipment
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US)
Risk Statements
11-36/37/38
GHS Precautionary statements
P210-P261-P305+P351+P338
Physical Property
Density
0.695 g/mL at 25 °C(lit.)
Flash Point
-34 °C
-29.2 °F
Vapor Pressure
4.18 psi ( 20 °C)
Boiling Point
53 °C(lit.)
Refractive Index
n20/D 1.388(lit.)
Product Information
Purity
≥98.0% (GC)
Grade
purum
Linear Formula
(CH3)3SiC≡CH
Molecule Details
Other Notes
Reagent for ethynylations, review1,2,3
Reagent for ethynylations, review1,2,3
Molecular Spectra
No Data Available
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References
No Data Available
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