Trimethylsilylacetylene
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
1066-54-2
Chemical name
Trimethylsilylacetylene
Molecular formula
C5H10Si
Molecular weight
98.22 g/mol
Synonyms
Ethynyltrimethylsilane; (Trimethylsilyl)acetylene; ethynyl-trimethyl-silane; Silane, ethynyltrimethyl-; trimethylsilyl acetylene; trimethylsilylethyne; (Trimethylsilyl)ethyne; TMS acetylene; TMS-acetylene; C5H10Si; (Trimethylsilyl)acetylene-d; Trimethylethynylsilane
InChIKey
CWMFRHBXRUITQE-UHFFFAOYSA-N
PubChem CID
66111
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H225, H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
Appearance
Colorless liquid; [Alfa Aesar MSDS]
Catalog reference value; verify against supplier SDS before use.
Vapor Pressure
Estimated value, unit not specified
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.