C6H12Si
112.24 g/mol
Pharmaceutical IntermediateDanger
1-(Trimethylsilyl)-1-propyne
CAS6224-91-5EC228-314-5
Category
Pharmaceutical Intermediate
Compound Class
Organometallic
Primary Use
Pharmaceutical Intermediate
1-(Trimethylsilyl)-1-propyne is a chemical compound used as an intermediate in pharmaceutical synthesis. It features a trimethylsilyl group attached to a propyne backbone, imparting specific reactivity for organic synthesis.
Pharmaceutical intermediateReagent in organic synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Danger
H225Highly flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1-(Trimethylsilyl)-1-propyne (CAS 6224-91-5) is 2931.90.
HS code (international, 6-digit)
2931.90
EU CN code (8-digit)
2931 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
trimethyl(prop-1-ynyl)silane
InChIKey
DCGLONGLPGISNX-UHFFFAOYSA-N
SMILES
CC#C[Si](C)(C)C
Synonyms (13)
- 1-(Trimethylsilyl)-1-propyne
- 1-(Trimethylsilyl)prop-1-yne
- 1-(Trimethylsilyl)propyne
- 1-Propynyltrimethylsilane
- 1-TMS-1-propyne
- 1-propinyltrimethylsilane
- Silane, trimethyl-1-propynyl-
- Trimethyl(1-propynyl)silane #
- Trimethylsilylpropyne
- trimethyl(prop-1-ynyl)silane
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