Diphenyldiethoxysilane

二苯基二乙氧基硅烷

Also known as: Diethoxydiphenylsilane, Diethoxy(diphenyl)silane, DPDES, Benzene, 1,1'-(diethoxysilylene)bis-, Silane, diethoxydiphenyl-

CAS No.
2553-19-7
Jingsj CID
J-6722-7
Molecular Formula
C16H20O2Si
Chinese Name
二苯基二乙氧基硅烷
Molecular Weight
272.414 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point320.8±15.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point187.0±8.0 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Diphenyldiethoxysilane?

2553-19-7

What are the molecular formula and molecular weight of Diphenyldiethoxysilane?

C16H20O2Si, molecular weight 272.414 g/mol

Is Diphenyldiethoxysilane hazardous?

Warning

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026