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dimethylsilicon

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Origin: China

Cas No: 1111-74-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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CAS No.: 1111-74-6 Formula: C2H8Si Molecular Weight: 60.17040

Description

Dimethylsilane is a compound with the formula C2H8Si. It is flammable. It is used in chemical vapor deposition.

Basic Info

Chemical Name	dimethylsilicon
Synonyms	EINECS 214-184-7; InChI=1/C2H8Si/c1-3-2/h3H2,1-2H; Silane,dimethyl; tritiated dimethylsilane; Dimethylsilane; Silane, dimethyl-; rac-dimethylsilyl; Dimethyl-silan;
CAS No.	1111-74-6
Molecular Formula	C2H8Si
Molecular Weight	60.17040
PSA	0.00000
LogP	0.25140

Properties

Density	0.68 g/cm3
Boiling Point	-20ºC
Melting Point	-150ºC
Flash Point	<-40ºC
Vapor Pressure	3070mmHg at 25°C

Safety Info

Safety Statements	9-16-29-33
HS Code	2931900090
RIDADR	UN 3161
Risk Statements	R12

Synthesis Route

methylsilicon→dimethylsilicon+1,3-dimethyldisiloxane
ethene+Dichlorodimethylsilane→dimethylsilicon+ethyl(dimethyl)silicon
ethene+[3H3]ethylsilylium ion→dimethylsilicon+VINYLDIMETHYLSILANE

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	Squalane	-	300.	temperature ramp

Precursor

[[(dimethyl-λ<sup>3</sup>-silanyl)oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilicon
Dichlorodimethylsilane
lithium tetrahydroaluminate
Dimethylphenylsilane

Downstream Product

Methane, ion(2+)
DIMETHYLMETHOXYSILANE
1,1,2,2-TETRAMETHYLDISILANE
TRIMETHYLSILANE

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