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Diphenyldiethoxysilane

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Origin: China

Cas No: 2553-19-7

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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Product Description

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CAS No.: 2553-19-7 Formula: C16H20O2Si Molecular Weight: 272.41400

Basic Info

Chemical Name	Diphenyldiethoxysilane
Synonyms	Diaethoxy-diphenyl-silan; diphenyl-diethoxysilane; diethoxydiphenyl-silan; Diphenyldiethoxysilicane; Diphenylsilandiol-diaethylaether; Diphenyldiethoxysilane; Silane, diethoxydiphenyl-; diethoxy-diphenyl-silane;
CAS No.	2553-19-7
Molecular Formula	C16H20O2Si
Molecular Weight	272.41400
PSA	18.46000
LogP	2.31600

Properties

Appearance & Physical State	Clear to straw liquid with mild odor
Density	1.033
Boiling Point	167ºC (15 mmHg)
Flash Point	>110ºC
Refractive Index	1.525
Vapor Pressure	0.000584mmHg at 25°C

Safety Info

Safety Statements	S26-S36
HS Code	2931900090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

Ethanol+Dichlorodiphenylsilane→Diphenyldiethoxysilane+ethoxy-[ethoxy(diphenyl)silyl]oxy-diphenylsilane
Tetraethyl orthosilicate→Diphenyldiethoxysilane+Phenyltriethoxysilane
Tetraethyl orthosilicate→Diphenyldiethoxysilane+Phenyltriethoxysilane

Precursor

Ethanol
Diphenylsilanediol
Triethoxysilane
diphenylsilicon

Downstream Product

Diphenylsilanediol
Hexaphenylcyclotrisiloxane
Octaphenylcyclotetrasiloxane
difluoro(diphenyl)silane

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