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trimethyl(penta-1,4-diynyl)silane

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Origin: China

Cas No: 71789-10-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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CAS No.: 71789-10-1 Formula: C8H12Si Molecular Weight: 136.26600

Basic Info

Chemical Name	trimethyl(penta-1,4-diynyl)silane
Synonyms	X7215; 5-trimethylsilyl-1,4-pentadiyne; 1-trimethylsilyl-1,4-pentanediyne; 1-trimethylsilyl-1,4-pentadiyne; Silane,trimethyl-1,4-pentadiyn-1-yl;
CAS No.	71789-10-1
Molecular Formula	C8H12Si
Molecular Weight	136.26600
PSA	0.00000
LogP	1.89050

Properties

Density	0.789
Boiling Point	42ºC
Flash Point	12.8ºC
Refractive Index	1.447

Safety Info

Safety Statements	S16
RIDADR	UN 1993
Risk Statements	R10

Synthesis Route

bromoethyne+3-Bromopropyne→trimethyl(penta-1,4-diynyl)silane
Propargyl p-toluenesulfonate+magnesium,ethynyl(trimethyl)silane,bromide→trimethyl(penta-1,4-diynyl)silane

Precursor

3-Bromopropyne
bromoethyne
magnesium,ethynyl(trimethyl)silane,bromide
Ethynyltrimethylsilane

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