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2-(Bromovinyl)trimethylsilane

CAS No.
41309-43-7
Chemical Name:
2-(Bromovinyl)trimethylsilane
Synonyms
(2-BROMOVINYL)TRIMETHYLSILANE(CIS;(E)-2-(Trimethylsilyl)vinyl bromide;(E)-(2-Bromoethenyl)trimethylsilane;[(E)-2-BroMovinyl](triMethyl)silane;(E)-(2-Bromoethenyl)trimethyl-silane;(2-BroMovinyl)triMethylsilane approx.;trans-1-Bromo-2-(trimethylsilyl)ethene;Silane, [(1E)-2-bromoethenyl]trimethyl-;(2-BROMOVINYL)TRIMETHYLSILANE(CIS+TRANS);(2-BROMOVINYL)TRIMETHYLSILANE , PRED OMINANTLY TRANS
CBNumber:
CB6502203
Molecular Formula:
C5H11BrSi
Molecular Weight:
179.13
MDL Number:
MFCD00040824
MOL File:
41309-43-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:54:17

2-(Bromovinyl)trimethylsilane Properties

Boiling point 50-51 °C52 mm Hg(lit.)
Density 1.167 g/mL at 25 °C(lit.)
refractive index n20/D 1.466(lit.)
Flash point 85 °F
storage temp. 2-8°C
form liquid
Specific Gravity 1.167
Hydrolytic Sensitivity 3: reacts with aqueous base
BRN 1700085
InChI InChI=1S/C5H11BrSi/c1-7(2,3)5-4-6/h4-5H,1-3H3/b5-4+
InChIKey FKXCNOSKBLGEMQ-SNAWJCMRSA-N
SMILES [Si](/C=C/Br)(C)(C)C
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-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  Xi
Risk Statements  10-36/37/38
Safety Statements  26
RIDADR  UN 1993 3/PG 3
WGK Germany  3
10
TSCA  No
HazardClass  3.2
PackingGroup  III
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3

2-(Bromovinyl)trimethylsilane price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 359998 (2-Bromovinyl)trimethylsilane approx. 90% trans, 98% 41309-43-7 5ml $336 2026-04-30 Buy
aablocks AA00329A (E)-(2-Bromoethenyl)trimethylsilane 97%(approx.90%trans) 41309-43-7 5g $57 2026-05-28 Buy
aablocks AA00329A (E)-(2-Bromoethenyl)trimethylsilane 97%(approx.90%trans) 41309-43-7 10g $113 2026-05-28 Buy
aablocks AA00329A (E)-(2-Bromoethenyl)trimethylsilane 97%(approx.90%trans) 41309-43-7 25g $160 2026-05-28 Buy
Arctom BD-A461637 (E)-(2-Bromovinyl)trimethylsilane 97%(approx.90%trans) 41309-43-7 5g $59 2026-05-26 Buy
Product number Packaging Price Buy
359998 5ml $336 Buy
AA00329A 5g $57 Buy
AA00329A 10g $113 Buy
AA00329A 25g $160 Buy
BD-A461637 5g $59 Buy

2-(Bromovinyl)trimethylsilane Chemical Properties, Uses, Production

Uses

2-Bromovinyltrimethylsilane can be used as a pharmaceutical synthesis intermediate.

Synthesis

HBr gas was drummed into a mixture of trimethylmethylsilylacetylene (20 g, 0.2 mol) and benzoyl peroxide (145 mg, 0.6 mmol, 0.3 mol%) cooled in an ice bath for 15 min (the reaction progress was monitored by 1HNMR). The reaction mixture was diluted with ether (50 mL) and washed carefully with saturated NaHCO3 (30 mL) followed by saturated NaCl (30 mL). The ether layer was dried with MgSO4. Filtration and evaporation gave a mixture of crude products containing mainly 2-bromovinyltrimethylsilane (27.4 g, 75% yield) as a colorless liquid.

1066-54-2
41309-43-7
Synthesis of 2-(Bromovinyl)trimethylsilane from Trimethylsilylacetylene

2-(Bromovinyl)trimethylsilane Preparation Products And Raw materials

Global Suppliers ( 85)
Supplier Tel Email Country ProdList Advantage
Tianjin Yao Technology Development Co., Ltd. 022-18902014291 18902014291 byswxsb01@163.com China 98 58
Anqing Jida Biotechnology Co., Ltd. 0556-5881618 18956990316 sales@jidapharm.com China 100 55
Shanghai Chuen Pharmaceutical Technology Co., Ltd. 18817486326 3237528851@qq.com China 52 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
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
Nanjing Kaitian Chemical Co., Ltd. +86 (25) 5860-8846 kt_chem@126.com China 218 62
Nanjing Vital Chemical Co., Ltd. Please Send Email 18652950785 chemweiao@163.com China 4368 65
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65

View Latest Price from 2-(Bromovinyl)trimethylsilane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-(Bromovinyl)Trimethylsilane pictures 2026-09-02 2-(Bromovinyl)Trimethylsilane
41309-43-7
$5.00 1KG 99% Henan Fengda Chemical Co., Ltd
2-(BROMOVINYL)TRIMETHYLSILANE pictures 2025-06-27 2-(BROMOVINYL)TRIMETHYLSILANE
41309-43-7
$10.00-30.00 50KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
2-(BROMOVINYL)TRIMETHYLSILANE pictures 2025-06-20 2-(BROMOVINYL)TRIMETHYLSILANE
41309-43-7
1kg 0.99 20 tons Hebei Yanxi Chemical Co., Ltd.
(E)-2-(Trimethylsilyl)vinyl bromide trans-1-Bromo-2-(trimethylsilyl)ethene (2-BroMovinyl)triMethylsilane approx. 90% trans, 98% (2-BROMOVINYL)TRIMETHYLSILANE, 98%, PRED OMINANTLY TRANS (2-BROMOVINYL)TRIMETHYLSILANE(CIS+TRANS) β-(Trimethylsilyl)vinyl bromide, 1-Bromo-2-(trimethylsilyl)ethylene [(E)-2-BroMovinyl](triMethyl)silane (E)-(2-Bromoethenyl)trimethylsilane (E)-(2-Bromoethenyl)trimethyl-silane (2-BROMOVINYL)TRIMETHYLSILANE , PRED OMINANTLY TRANS (2-BroMovinyl)triMethylsilane approx. (2-BROMOVINYL)TRIMETHYLSILANE(CIS Silane, [(1E)-2-bromoethenyl]trimethyl- 2-(BROMOVINYL)TRIMETHYLSILANE/Silane, (2-broMoethenyl)triMethyl- 41309-43-7 BrCHCHSiCH33 Alkenyl Building Blocks Chemical Synthesis Halogenated Hydrocarbons Organic Building Blocks