(3-BROMOPHENYLETHYNYL)TRIMETHYLSILANE

Product Name: (3-BROMOPHENYLETHYNYL)TRIMETHYLSILANE
CAS No.: 3989-13-7
Chemical Name: (3-BROMOPHENYLETHYNYL)TRIMETHYLSILANE
Synonyms: [2-(3-Bromophenyl)ethynyl]trimethylsilane;1-Bromo-3-[2-(trimethylsilyl)ethynyl]benzene;Benzene, 1-bromo-3-[2-(trimethylsilyl)ethynyl]-;((3-Bromophenyl)ethynyl)trimethylsilane - [B88338]
CBNumber: CB9504415
Molecular Formula: C11H13BrSi
Formula Weight: 253.21
MOL File: 3989-13-7.mol

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(3-BROMOPHENYLETHYNYL)TRIMETHYLSILANE Property

Boiling point:: 80 °C/0.2 mmHg (lit.)
Density: 1.189 g/mL at 25 °C (lit.)
refractive index: n20/D 1.555(lit.)
Flash point:: >230 °F
storage temp.: 2-8°C
Appearance: Colorless to off-white Liquid
InChI: 1S/C11H13BrSi/c1-13(2,3)8-7-10-5-4-6-11(12)9-10/h4-6,9H,1-3H3
InChIKey: BXXMHQYHYOTTPM-UHFFFAOYSA-N
SMILES: C[Si](C)(C)C#Cc1cccc(Br)c1

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Safety

WGK Germany: 3
Storage Class: 10 - Combustible liquids

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 510971
Product name: (3-Bromophenylethynyl)trimethylsilane
Purity: 97%
Packaging: 5g
Price: $88.9
Updated: 2025/07/31

TCI Chemical

Product number: B5199
Product name: [(3-Bromophenyl)ethynyl]trimethylsilane
Purity: min. 95.0 %
Packaging: 1G
Price: $53
Updated: 2025/07/31

TCI Chemical

Product number: B5199
Product name: [(3-Bromophenyl)ethynyl]trimethylsilane
Purity: min. 95.0 %
Packaging: 5G
Price: $158
Updated: 2025/07/31

American Custom Chemicals Corporation

Product number: ORS0000991
Product name: (3-BROMOPHENYLETHYNYL)TRIMETHYLSILANE
Purity: 95.00%
Packaging: 5G
Price: $948.98
Updated: 2021/12/16

Activate Scientific

Product number: AS85380
Product name: 1-Bromo-3-[2-(trimethylsilyl)ethynyl]benzene
Purity: 95+%
Packaging: 25g
Price: $1159
Updated: 2021/12/16

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(3-BROMOPHENYLETHYNYL)TRIMETHYLSILANE Chemical Properties,Usage,Production

Uses

(3-Bromophenylethynyl)trimethylsilane may be used in the preparation of 4-(3-bromophenyl)-3-butyn-2-one.

General Description

(3-Bromophenylethynyl)trimethylsilane is an internal alkyne.

(3-BROMOPHENYLETHYNYL)TRIMETHYLSILANE Preparation Products And Raw materials

Raw materials

Preparation Products

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(3-BROMOPHENYLETHYNYL)TRIMETHYLSILANE Suppliers

China 33 Switzerland 1 United States 4 Global 38

Energy Chemical

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Sigma-Aldrich

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Shanghai alkynechem Co., Ltd.

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3989-13-7, (3-BROMOPHENYLETHYNYL)TRIMETHYLSILANERelated Search:

1-Bromo-3-[2-(trimethylsilyl)ethynyl]benzene

Benzene, 1-bromo-3-[2-(trimethylsilyl)ethynyl]-

[2-(3-Bromophenyl)ethynyl]trimethylsilane

((3-Bromophenyl)ethynyl)trimethylsilane - [B88338]

3989-13-7

Alkynyl

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Chemical Synthesis

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