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2-bromoethynyl(trimethyl)silane

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Origin: China

Cas No: 18243-59-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 18243-59-9 Formula: C5H9BrSi Molecular Weight: 177.11400

Basic Info

Chemical Name	2-bromoethynyl(trimethyl)silane
Synonyms	TMSA bromide; 2-Bromo-1-trimethylsilylacetylene; Ethyne,1-bromo-2-trimethylsilyl;
CAS No.	18243-59-9
Molecular Formula	C5H9BrSi
Molecular Weight	177.11400
PSA	0.00000
LogP	2.21960

Properties

Density	1.236g/cm3
Boiling Point	123.7ºC at 760 mmHg
Flash Point	21ºC
Refractive Index	1.465
Vapor Pressure	15.9mmHg at 25°C

Synthesis Route

Ethynyltrimethylsilane→2-bromoethynyl(trimethyl)silane
Bis(trimethylsilyl)acetylene→2-bromoethynyl(trimethyl)silane
Bis(trimethylsilyl)acetylene→[(E)-1,2-dibromo-2-trimethylsilylethenyl]-trimethylsilane+2-bromoethynyl(trimethyl)silane

Precursor

Bis(trimethylsilyl)acetylene
Ethynyltrimethylsilane
dibromo(difluoro)methane

Downstream Product

2-(4-methoxyphenyl)ethynyl-trimethylsilane
hex-1-ynyl(trimethyl)silane
4,6-Decadiyne
1,4-Bis(Trimethylsilyl)-1,3-Butadiyne

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