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Vinylmethyldimethoxysilane

CAS No.
16753-62-1
Chemical Name:
Vinylmethyldimethoxysilane
Synonyms
DIMETHOXYMETHYLVINYLSILANE;CFS-621;Co-Formula CFS-621;VINYLMETHYLDIMETHOXYSILANE;METHYLVINYLDIMETHOXYSILANE;Methyldimethoxyvinylsilane;ethenyldimethoxymethyl-silan;Ethenylmethyldimethoxysilane;ethenyldimethoxymethyl-Silane;Dimethoxymethylvinylsilane>
CBNumber:
CB4430164
Molecular Formula:
C5H12O2Si
Molecular Weight:
132.23
MDL Number:
MFCD00129170
MOL File:
16753-62-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-17 18:53:45

Vinylmethyldimethoxysilane Properties

Melting point <0°C
Boiling point 106 °C (lit.)
Density 0.884 g/mL at 25 °C (lit.)
vapor pressure 30hPa at 20℃
refractive index n20/D 1.395(lit.)
Flash point 38 °F
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form liquid
Specific Gravity 0.889
color Colorless to Almost colorless
Viscosity 0.51mm2/s
Water Solubility 3g/L at 20℃
FreezingPoint <0
Sensitive Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN 3043765
InChI 1S/C5H12O2Si/c1-5-8(4,6-2)7-3/h5H,1H2,2-4H3
InChIKey ZLNAFSPCNATQPQ-UHFFFAOYSA-N
SMILES CO[Si](C)(OC)C=C
LogP 2.3 at 20℃
CAS DataBase Reference 16753-62-1(CAS DataBase Reference)
EPA Substance Registry System Silane, ethenyldimethoxymethyl- (16753-62-1)
UNSPSC Code 12352103
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  F,Xi
Risk Statements  11-36/37/38
Safety Statements  16-26-36
RIDADR  UN 1993 3/PG 2
WGK Germany  3
TSCA  TSCA listed
HazardClass  3
PackingGroup  II
HS Code  29319090
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Irrit. 2
Flam. Liq. 2
Skin Irrit. 2
STOT SE 3
REACH Registrations Active
NFPA 704
3
1 0

Vinylmethyldimethoxysilane price More Price(37)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 446203 Dimethoxymethylvinylsilane 97% 16753-62-1 25ml $135 2026-04-30 Buy
Sigma-Aldrich 446203 Dimethoxymethylvinylsilane 97% 16753-62-1 100ml $437 2026-04-30 Buy
TCI Chemical D3386 Dimethoxymethylvinylsilane >94.0%(GC) 16753-62-1 25g $27 2026-04-30 Buy
TCI Chemical D3386 Dimethoxymethylvinylsilane >94.0%(GC) 16753-62-1 250g $155 2026-04-30 Buy
Usbiological 274656 Dimethoxymethylvinylsilane Asreported 16753-62-1 25g $320 2026-06-03 Buy
Product number Packaging Price Buy
446203 25ml $135 Buy
446203 100ml $437 Buy
D3386 25g $27 Buy
D3386 250g $155 Buy
274656 25g $320 Buy

Vinylmethyldimethoxysilane Chemical Properties,Uses,Production

Chemical Properties

Colorless liquid

Uses

Dimethoxymethylvinylsilane may be used in the synthesis of polymethylvinylborosiloxanes (PMVBs) by direct polycondensation.

Flammability and Explosibility

Highly flammable

Toxics Screening Level

The initial threshold screening level (ITSL) for Methylvinyldimethoxysilane is 100 μg/m3 based on an annual averaging time.

67-56-1
124-70-9
16753-62-1
Synthesis of Vinylmethyldimethoxysilane from Methanol and Dichloromethylvinylsilane

Vinylmethyldimethoxysilane Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 268)Suppliers
Supplier Tel Email Country ProdList Advantage
Weihai Zhaochuan Biotechnology Co., Ltd. 13863193635 53702483@qq.com China 401 58
Nanjing Yiqian New Materials Co., Ltd. 19850700647 365467258@qq.com China 68 58
Nanjing Quanxi New Materials Co., Ltd 025-58183162-0 18021540488 1094405027@qq.com China 69 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
XiaoGan ShenYuan ChemPharm co,ltd 15527621225; 15527621225 1791901229@qq.com China 6746 52

View Lastest Price from Vinylmethyldimethoxysilane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Vinylmethyldimethoxysilane pictures 2026-09-02 Vinylmethyldimethoxysilane
16753-62-1
$8.00 1KG 99% Henan Fengda Chemical Co., Ltd
Vinylmethyldimethoxysilane pictures 2026-06-18 Vinylmethyldimethoxysilane
16753-62-1
$1.00 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
Dimethoxymethylvinylsilane pictures 2026-05-28 Dimethoxymethylvinylsilane
16753-62-1
$2.00-5.00 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
3,3-dimethoxyprop-1-enylsilicon Ethenylmethyldimethoxysilane Silane, ethenyldimethoxymethyl- Methyldimethoxyvinylsilane Dimethoxymethylvinylsilane 97% METHYLVINYLDIMETHOXYSILANE VINYLMETHYLDIMETHOXYSILANE ethenyldimethoxymethyl-silan ethenyldimethoxymethyl-Silane CFS-621 (Dimethoxymethyl)silylethylene Co-Formula CFS-621 Dimethoxymethylvinylsilane> DIMETHOXYMETHYLVINYLSILANE 16753-62-1 CH3SiOCH32CHCH2 Organometallic Reagents Others Organosilicon Vinyl Dialkoxysilanes Si (Classes of Silicon Compounds) Silicon Compounds (for Synthesis) Si-O Compounds Synthetic Organic Chemistry Di-Alkoxy SilanesOrganometallic Reagents Organosilicon OthersSelf Assembly&Contact Printing Self Assembly&Contact Printing Self-Assembly Materials Silane Coupling Agents/Adhesion Promoters Silanes