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dimethyl-bis(2-phenylethynyl)silane

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Origin: China

Cas No: 2170-08-3

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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CAS No.: 2170-08-3 Formula: C18H16Si Molecular Weight: 260.40500

Basic Info

Chemical Name	dimethyl-bis(2-phenylethynyl)silane
Synonyms	LRBLIVYQOCFXPX-UHFFFAOYSA;
CAS No.	2170-08-3
Molecular Formula	C18H16Si
Molecular Weight	260.40500
PSA	0.00000
LogP	3.87660

Properties

Density	1.03g/cm3
Boiling Point	180ºC 4mm
Melting Point	78-81ºC
Flash Point	>110ºC
Refractive Index	1.584
Vapor Pressure	5.32E-05mmHg at 25°C

Safety Info

Safety Statements	S26; S36/37/39
HS Code	2931900090
Risk Statements	R36/37/38

Synthesis Route

Dichlorodimethylsilane+Phenylacetylene→dimethyl-bis(2-phenylethynyl)silane
COPPER (I) PHENYLACETYLIDE+Dichlorodimethylsilane→dimethyl-bis(2-phenylethynyl)silane
Dichlorodimethylsilane+lithium,ethynylbenzene→dimethyl-bis(2-phenylethynyl)silane

Precursor

Dichlorodimethylsilane
COPPER (I) PHENYLACETYLIDE
lithium,ethynylbenzene
sodium salt of phenylacetylene

Downstream Product

1,4-diphenylbutadiyne
2-chloro-5-iodo-1,1-dimethyl-3,4-diphenylsilole
[6-[dimethyl(2-phenylethynyl)silyl]-3,5-diphenylphosphinin-2-yl]-dimethyl-(2-phenylethynyl)silane
1,1-dimethyl-3,4-diphenylsilole

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