Silicon diimide, a process for its preparation and silicon nitri

Details Silicon diimide, a process for its preparation and silicon nitri Silicon diimide, a process for its preparation and silicon nitri

1991-09-20

1993-11-02

Breneman, R. Bruce

Chemistry of inorganic compounds

Silicon or compound thereof

Binary compound

501 97, 546 2, 546 3, 546 14, C01B 21068

Patent

active

052581691

ABSTRACT:
Silicon diimide having a carbon content of at most 0.5% by weight and a chlorine content of at most 20 ppm is prepared by reacting ammonia with organyl amino silane at 50.degree.-300.degree. C. at elevated pressure and is useful as an intermediate for high grade silicon nitride.

REFERENCES:
patent: 4196178 (1980-04-01), Iwai et al.
patent: 4387079 (1983-06-01), Kasai et al.
patent: 4613490 (1986-09-01), Syzyju et al.
patent: 4686095 (1987-08-01), Beckwith et al.
patent: 4725660 (1988-02-01), Serita et al.
patent: 4795622 (1989-01-01), Isoda et al.

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