Triethoxyvinylsilane(TEVS) - ≥97% , CAS No.78-08-0

CAS: 78-08-0 Cat. No.: T103647 Formula: C8H18O3Si Molecular Weight: 190.31 Beilstein Registry Number: 1767229 EC Number: 201-081-7 PubChem CID: 6516
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Vinyltriethoxysilane
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
★
Size
USA
Germany (EU)*
Price
Qty
25ml
T103647-25ml
In stock ≥10
7 In stock
$16.90
100ml
T103647-100ml
In stock ≥10
7 In stock
$34.90
500ml
T103647-500ml
In stock ≥10
7 In stock
$99.90
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Overview

product description:

Triethoxyvinylsilane(TEVS) is a silane coupling agent and an adhesion promoter which can be used for cross-linking and for providing an insulating layer with good mechanical and thermal properties.

Specifications

Synonyms
Vinyltriethoxysilane
Specifications & Purity
≥97%
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
Purity
≥97%
Product Line
T103647-25ml
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504751110
Canonical Smiles
CCO[Si](C=C)(OCC)OCC
IUPAC Name
ethenyl(triethoxy)silane
InChIKey
FWDBOZPQNFPOLF-UHFFFAOYSA-N
INCHI
1S/C8H18O3Si/c1-5-9-12(8-4,10-6-2)11-7-3/h8H,4-7H2,1-3H3
Isomeric SMILES
CCO[Si](C=C)(OCC)OCC
WGK Germany
2
RTECS
VV6700000
PubChem CID
6516
UN Number
1993
Packing Group
III
Molecular Weight
190.31
Beilstein
1767229
Reaxy-Rn
1767229

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganometallic compounds
ClassOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Alkoxysilanes
Direct ParentTrialkoxysilanes
Alternative Parents Silyl ethers  Organoheterosilanes  Organic metalloid salts  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkoxysilane - Silyl ether - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trialkoxysilanes. These are organosilicon compounds with the general formula RO[Si](R')(OR'')OR''' (R-R''' = aliphatic organyl 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.

42 results found

Lot NumberCertificate TypeDateItem
C2613282C2613282Certificate of AnalysisFeb 05, 2026 T103647
C2613296C2613296Certificate of AnalysisFeb 05, 2026 T103647
C2613297C2613297Certificate of AnalysisFeb 05, 2026 T103647
C2613299C2613299Certificate of AnalysisFeb 05, 2026 T103647
J2612074J2612074Certificate of AnalysisFeb 05, 2026 T103647
K2504553K2504553Certificate of AnalysisOct 20, 2025 T103647
K2504634K2504634Certificate of AnalysisOct 20, 2025 T103647
K2504635K2504635Certificate of AnalysisOct 20, 2025 T103647
K2504636K2504636Certificate of AnalysisOct 20, 2025 T103647
H2528600H2528600Certificate of AnalysisAug 14, 2025 T103647
H2528592H2528592Certificate of AnalysisAug 14, 2025 T103647
H2528601H2528601Certificate of AnalysisAug 14, 2025 T103647
H2528602H2528602Certificate of AnalysisAug 14, 2025 T103647
K2125687K2125687Certificate of AnalysisMay 09, 2025 T103647
C2528548C2528548Certificate of AnalysisMar 20, 2025 T103647
C2528547C2528547Certificate of AnalysisMar 20, 2025 T103647
C2528546C2528546Certificate of AnalysisMar 20, 2025 T103647
C2528545C2528545Certificate of AnalysisMar 20, 2025 T103647
I2409251I2409251Certificate of AnalysisAug 28, 2024 T103647
I2409250I2409250Certificate of AnalysisAug 28, 2024 T103647
K2421433K2421433Certificate of AnalysisJul 29, 2024 T103647
K2421459K2421459Certificate of AnalysisJul 29, 2024 T103647
K2421460K2421460Certificate of AnalysisJul 29, 2024 T103647
E2423406E2423406Certificate of AnalysisMay 13, 2024 T103647
E2423376E2423376Certificate of AnalysisMay 13, 2024 T103647
D2416546D2416546Certificate of AnalysisApr 07, 2024 T103647
D2416502D2416502Certificate of AnalysisApr 07, 2024 T103647
D2416499D2416499Certificate of AnalysisApr 07, 2024 T103647
D2416498D2416498Certificate of AnalysisApr 07, 2024 T103647
C2518455C2518455Certificate of AnalysisMar 15, 2024 T103647
D2425516D2425516Certificate of AnalysisMar 15, 2024 T103647
D2425420D2425420Certificate of AnalysisMar 15, 2024 T103647
L2118210L2118210Certificate of AnalysisSep 12, 2023 T103647
K2125770K2125770Certificate of AnalysisAug 21, 2023 T103647
F2303664F2303664Certificate of AnalysisMay 23, 2023 T103647
F2303644F2303644Certificate of AnalysisMay 23, 2023 T103647
F2303642F2303642Certificate of AnalysisMay 23, 2023 T103647
F2303640F2303640Certificate of AnalysisMay 23, 2023 T103647
A2125377A2125377Certificate of AnalysisNov 14, 2022 T103647
L2212114L2212114Certificate of AnalysisOct 28, 2022 T103647
L2212154L2212154Certificate of AnalysisOct 28, 2022 T103647
L2212155L2212155Certificate of AnalysisOct 28, 2022 T103647
Chemical and Physical Properties
SolubilityMiscible with organic solvents.
SensitivityMoisture sensitive.
Refractive Index1.398
Flash Point(°F)93.2 °F
Flash Point(°C)34℃
Boil Point(°C)160-161°C
Molecular Weight190.310 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count7
Exact Mass190.103 Da
Monoisotopic Mass190.103 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count12
Formal Charge0
Complexity110.000
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
Documents & Articles
A Panoramic Guide to Silicone Materials: Structural Mechanisms, Core Properties, Value Chain, and Product Categories
A Hygrothermal Interface Guide for Silane Coupling Agents: From Failure Mechanisms to Evidence-Chain Troubleshooting and Selection (with Product Tables A–C)
Why Material Properties Are Limited by Interfaces: Mechanism of Action and Selection Guide for Silane Coupling Agents (Tables 1–4)
Silane Precursors in Sol-Gel Film Formation: Precursor Selection and Its Influence on Film-Formation Outcomes
Vinyl Silanes and Related Vinyl Functional Silanes: From Structural Features and Interfacial Action to Classification and Selection
Titanate Coupling Agents: Structural Features, Classification, Typical Applications, and Differences from Silane Coupling Agents
Preparation Methods and Precautions for Silane Coupling Agent Primer Solutions
Which Fillers and Substrates Are Suitable for Silane Coupling Agents: Surface Hydroxyls, Interfacial Bonding, and Experimental Verification
Understanding Silicone Resins from Their Structure: Siloxane Backbones, M/D/T/Q Units, and Coating Performance Regulation
Silicone Resin Coating Formulation Design: From Application Conditions to Matching Resins, Pigments and Fillers, Curing, and Substrates
What Is Silica Sol: Mechanism of Action, Application Scenarios, and Selection Criteria for Nanosilica Dispersions
Structural Design Logic of Common Resin Modification Technologies: Molecular Chain Structure, Functional Groups, Phase Structure, Crosslinked Networks, and Hybrid/Functional Design
Resin Polarity in Coating Formulations: From Molecular Structure to Dissolution, Compatibility, Interfacial Interactions, and Formulation Design
Application of Aldimine Latent Curing Agents in One-Component Moisture-Curing Polyurethane Systems —— Mechanism of CO₂ Bubble Control and Key Formulation Design Points
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥97% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product is classified as dangerous goods and ships via FedEx DG Service. Ground and other economy services are not available, and delivery to some destinations or address types may be restricted.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 78-08-0, the molecular formula is C8H18O3Si, and the molecular weight is 190.31 g/mol. InChIKey FWDBOZPQNFPOLF-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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