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Substance Name: Silicon nitride
RN: 12033-89-5
UNII: QHB8T06IDK
InChIKey: HQVNEWCFYHHQES-UHFFFAOYSA-N

Classification Codes

  • Air Pollutants
  • Air Pollutants, Occupational
  • Environmental Pollutants

Molecular Formula

  • N4-Si3

Molecular Weight

  • 140.286
 
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Names and Synonyms

Name of Substance

  • Silicon nitride

Synonyms

  • EC 234-796-8
  • EINECS 234-796-8
  • Silicon nitride
  • Silicon nitride (Si3N4)
  • UNII-QHB8T06IDK

Systematic Names

  • Silicon nitride (Si3N4)
  • Trisilicon tetranitride

Registry Numbers

CAS Registry Number

  • 12033-89-5

FDA UNII

  • QHB8T06IDK

Other Registry Numbers

  • 11113-86-3
  • 115950-29-3
  • 1342889-65-9
  • 1609456-82-7
  • 1640113-09-2
  • 254906-02-0
  • 274915-53-6
  • 329042-21-9
  • 331285-12-2
  • 37248-41-2
  • 478270-75-6
  • 53095-88-8
  • 817163-71-6
  • 882528-57-6
  • 890090-52-5
  • 916792-35-3

System Generated Number

  • 0012033895

Structure Descriptors

InChI

1S/N4Si3/c1-5-2-6(1)3(5)7(1,2)4(5)6

InChIKey

HQVNEWCFYHHQES-UHFFFAOYSA-N

Smiles

N12[Si]34N5[Si]61N3[Si]25N46