Vinyl trimethoxysilane (CAS 2768-02-7) — formula C5H12O3Si, molecular weight 148.23; category organic chemicals.
Vinyl trimethoxysilane (CAS 2768-02-7) is a chemical raw material in the organic chemicals category. Its molecular formula C5H12O3Si comprises 5 C, 12 H, 3 O, 1 Si atoms. Its molecular weight is about 148.23. Reported physicochemical data: melting point around −97°C, boiling point around 123 °C @760 [mm Hg]. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 2768-02-7 |
|---|---|
| Molecular Formula | C5H12O3Si |
| Molecular Weight | 148.23 |
| Melting Point | −97°C |
| Boiling Point | 123 °C @760 [mm Hg] |
| Applications | The typical concentration of VTMS in industrial products is from 1 to 2%. VTMS undergoes reactions, resulting in minimal or no residual chemical in the final products. It serves as a coupling agent for plastics and wire and cable pipes, acts as a moisture scavenger in sealants, and functions as a co-monomer in latex dispersions to enhance adhesion on inorganic surfaces. VTMS is managed within closed systems (hard piped) in manufacturing environments, and it is not used in consumer products, Household Products: Information on 20 consumer products that contain Trimethoxyvinylsilane in the following categories is provided |
| Category | Organic Chemicals |
Documented applications: The typical concentration of VTMS in industrial products is from 1 to 2%. VTMS undergoes reactions, resulting in minimal or no residual chemical in the final products. It serves as a coupling agent for plastics and wire and cable pipes, acts as a moisture scavenger in sealants, and functions as a co-monomer in latex dispersions to enhance adhesion on inorganic surfaces. VTMS is managed within closed systems (hard piped) in manufacturing environments, and it is not used in consumer products, Household Products: Information on 20 consumer products that contain Trimethoxyvinylsilane in the following categories is provided.
Vinyl trimethoxysilane is a carbon-based organic compound with CAS registry number 2768-02-7 and molecular formula C5H12O3Si (molecular weight 148.23), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2768-02-7
Its molecular formula C5H12O3Si comprises 5 C, 12 H, 3 O, 1 Si atoms.
Also known as: Vinyl trimethoxysilane · 乙烯基三甲氧基硅烷 · Silane,ethenyltrimethoxy
Category: organic chemicals
The CAS registry number of Vinyl trimethoxysilane is 2768-02-7.
Molecular formula C5H12O3Si, molecular weight 148.23.
It is also registered under: Vinyl trimethoxysilane, 乙烯基三甲氧基硅烷, Silane,ethenyltrimethoxy.
Recorded applications: The typical concentration of VTMS in industrial products is from 1 to 2%. VTMS undergoes reactions, resulting in minimal or no residual chemical in the final products. It serves as a coupling agent for plastics and wire and cable pipes, acts as a moisture scavenger in sealants, and functions as a co-monomer in latex dispersions to enhance adhesion on inorganic surfaces. VTMS is managed within closed systems (hard piped) in manufacturing environments, and it is not used in consumer products, Household Products: Information on 20 consumer products that contain Trimethoxyvinylsilane in the following categories is provided.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Vinyl trimethoxysilane (CAS 2768-02-7), compiled from public chemistry databases.
| CAS Registry Number | 2768-02-7 |
|---|---|
| PubChem CID | 76004 |
| Molecular formula | C5H12O3Si |
| IUPAC name | ethenyl(trimethoxy)silane |
| UNII (FDA) | 0ZIU135UES |
| Molecular Weight | 148.23 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 148.05557077 |
| Monoisotopic Mass | 148.05557077 |
| Topological Polar Surface Area | 27.7 |
| Heavy Atom Count | 9 |
| Boiling Point | 123 °C @760 [mm Hg] |
|---|---|
| Melting Point | −97°C |
| Flash Point | 25.5°C |
| Density | 1.13 @25 °C |
| Autoignition Temperature | 224°C |
Vinyltrimethoxysilane; 2768-02-7; Trimethoxyvinylsilane; Silane, ethenyltrimethoxy-; Ethenyltrimethoxysilane; (Trimethoxysilyl)ethene; Silane, trimethoxyvinyl-; Vinyl trimethoxy silane; DTXSID2029240; 0ZIU135UES; A 171 (Silane derivative); DYNASYLAN SILFIN; KBM 1003; SZ 6300; DTXCID509240; A 171
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS Vinyltrimethoxysilane (CAS Reg. No. 2768-02-7) As a modifier for ethylene-vinyl acetate-vinyl alcohol copolymers, except for use in contact with infant formu |
|---|---|
| GHS notification summary | 7.7% (104 / 1358) |
| GHS notification summary | 7.7% (104 / 1358) |
|---|---|
| Reported hazard statements | H317, H226 (55%), H315 (11%), H318 (32.8%), H319 (10.7%), H332 (58%), H225, H336 |
H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement)
Silane,ethenyltrimethoxy · CAS 2768-02-7 · C5H12O3Si. UNII 0ZIU135UES. Boiling Point: 123 °C @760 [mm Hg]; Melting Point: −97°C; Flash Point: 25.5°C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 乙烯基三甲氧基硅烷