1,3-dimethyl-1,1,3,3-tetraphenyldisilazane

1,3-二甲基-1,1,3,3-四苯基二硅氮烷

Also known as: Bis(methyldiphenylsilyl)amine, 1,1,3,3-Tetraphenyl-1,3-dimethyldisilazane, 1,1,3,3-Tetraphenyldimethyldisilazane, 1,3-Dimethyl-1,1,3,3-tetraphenylpropanedisilazane, TPDMDS, N,N-Bis-(diphenylmethyl-silyl)-amine

1,3-dimethyl-1,1,3,3-tetraphenyldisilazane (CAS 7453-26-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C26H27NSi2 and a molecular weight of 409.670 g/mol. It is also known as Bis(methyldiphenylsilyl)amine, 1,1,3,3-Tetraphenyl-1,3-dimethyldisilazane and 1,1,3,3-Tetraphenyldimethyldisilazane. Key properties include a melting point of 87-89ºC(lit.), a boiling point of 458.8±18.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 231.3±21.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

7453-26-1

Jingsj CID

J-14867-6

Molecular Formula

C₂₆H₂₇NSi₂

Chinese Name

1,3-二甲基-1,1,3,3-四苯基二硅氮烷

Molecular Weight

409.670 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026