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- Purity
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CAS Number: 18666-65-4
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CAS Number
18666-65-4
PubChem CID
87746
Molecular Formula
C20H18O3Si
Molecular Weight
334.4 g/mol
Exact Mass
334.102521
InChIKey
FEHYCIQPPPQNMI-UHFFFAOYSA-N
IUPAC Name
ethenyl(triphenoxy)silane
SMILES String
C=C[Si](OC1=CC=CC=C1)(OC2=CC=CC=C2)OC3=CC=CC=C3
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Triphenoxyvinylsilane (CAS 18666-65-4) is listed in the Advanced Chemicals portfolio, with molecular formula C20H18O3Si and molecular weight 334. 40 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research building-block and synthetic chemistry workflows.
Documentation needs
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For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.
Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
Triphenoxyvinylsilane is identified by CAS 18666-65-4, with molecular formula C20H18O3Si, molecular weight 334.4, InChIKey FEHYCIQPPPQNMI-UHFFFAOYSA-N.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
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