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trimethyl(3-methylbut-3-en-1-ynyl)silane

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Origin: China

Cas No: 18387-60-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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Product Description

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CAS No.: 18387-60-5 Formula: C8H14Si Molecular Weight: 138.28200

Basic Info

Chemical Name	trimethyl(3-methylbut-3-en-1-ynyl)silane
Synonyms	4-trimethylsilyl-2-methyl-but-1-ene-3-yne; 1-(trimethylsilyl)-3-methylbut-3-en-1-yne; 3-methyl-1-(trimethylsilyl)but-3-en-1-yne; 2-METHYL-4-TRIMETHYLSILYL-1-BUTEN-3-YNE; (trimethyl)(3-methylbut-3-en-1-ynyl)silane; 1-(trimethylsilyl)-2-methyl-1-buten-3-yne; 2-Methyl-4-trimethylsilylbut-1-en-3-yne;
CAS No.	18387-60-5
Molecular Formula	C8H14Si
Molecular Weight	138.28200
PSA	0.00000
LogP	2.44330

Properties

Density	0.77
Boiling Point	3215ºC
Flash Point	30.8ºC
Refractive Index	1.696
Vapor Pressure	8.41E-08mmHg at 25°C

Safety Info

Safety Statements	S26; S36/37/39
HS Code	2931900090
Packing Group	III
RIDADR	UN1993
Risk Statements	R36/37/38

Synthesis Route

chlorotrimethylsilane+2-Methyl-1-buten-3-yne→trimethyl(3-methylbut-3-en-1-ynyl)silane
2-methyl-4-trimethylsilylbut-3-yn-2-ol→trimethyl(3-methylbut-3-en-1-ynyl)silane
chlorotrimethylsilane+sodium triethyl(3-methyl-3-buten-1-inyl)borate→Triethylborane+trimethyl(3-methylbut-3-en-1-ynyl)silane

Precursor

2-Methyl-1-buten-3-yne
sodium triethyl(3-methyl-3-buten-1-inyl)borate
2-methyl-4-trimethylsilylbut-3-yn-2-ol
chlorotrimethylsilane

Downstream Product

3-methyl-1-trimethylsilylbut-3-en-1-one
dimethyl maleate
3-methyl-1-trimethylsilylbut-2-en-1-one
methyl ester of trans-2-methyl-2-trimethylsilylethynylcyclopropanecarboxylic acid

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