Triphenoxyvinylsilane - ≥95%,stabilized with TBC , CAS No.18666-65-4

CAS: 18666-65-4 Cat. No.: T168146 Molecular Weight: 334.44
AVAILABLE TO ORDER
GRADE & PURITY ≥95% stabilized with TBC
Synonyms
C20H18O3Si | Vinyltriphenoxysilane | DTXSID3066396 | Triphenoxyvinylsilane | AKOS024334168 | Triphenoxy(vinyl)silane | FT-0637735 | BS-49337 | PTH8CL2F4P | MFCD00026062 | Triphenoxy(vinyl)silane # | ethenyltriphenoxysilane | EINECS 242-486-9 | Silane, eth
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
T168146-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$9.90
1g
T168146-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$17.90
5g
T168146-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$62.90
25g
T168146-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$219.90
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Why this grade

≥95%,stabilized with TBC for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
C20H18O3Si | Vinyltriphenoxysilane | DTXSID3066396 | Triphenoxyvinylsilane | AKOS024334168 | Triphenoxy(vinyl)silane | FT-0637735 | BS-49337 | PTH8CL2F4P | MFCD00026062 | Triphenoxy(vinyl)silane # | ethenyltriphenoxysilane | EINECS 242-486-9 | Silane, eth
Specifications & Purity
≥95%, stabilized with TBC
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesC=C[Si](OC1=CC=CC=C1)(OC2=CC=CC=C2)OC3=CC=CC=C3
IUPAC Nameethenyl(triphenoxy)silane
InChIKeyFEHYCIQPPPQNMI-UHFFFAOYSA-N
INCHI1S/C20H18O3Si/c1-2-24(21-18-12-6-3-7-13-18,22-19-14-8-4-9-15-19)23-20-16-10-5-11-17-20/h2-17H,1H2
Isomeric SMILES C=C[Si](OC1=CC=CC=C1)(OC2=CC=CC=C2)OC3=CC=CC=C3
Molecular Weight 334.44

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassPhenoxy compounds
Intermediate Tree Nodes Not available
Direct ParentPhenoxy compounds
Alternative Parents Organoheterosilanes  Organic metalloid salts  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenoxy compound - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organosilicon compound - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenoxy compounds. These are aromatic compounds contaning a phenoxy group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
A2630630Certificate of AnalysisDec 05, 2025 T168146
A2630631Certificate of AnalysisDec 05, 2025 T168146
A2630632Certificate of AnalysisDec 05, 2025 T168146
A2630633Certificate of AnalysisDec 05, 2025 T168146
Chemical and Physical Properties
Molecular Weight334.400 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count7
Exact Mass334.103 Da
Monoisotopic Mass334.103 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count24
Formal Charge0
Complexity319.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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