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Substance Name: Nitrogen [NF]
RN: 7727-37-9
UNII: N762921K75
InChIKey: IJGRMHOSHXDMSA-UHFFFAOYSA-N

Note

  • An element with the atomic symbol N, atomic number 7, and atomic weight [14.00643; 14.00728]. Nitrogen exists as a diatomic gas and makes up about 78% of the earth's atmosphere by volume. It is a constituent of proteins and nucleic acids and found in all living cells.

Molecular Formula

  • N2

Molecular Weight

  • 28.014
 

Classification Codes

Classification Code

  • Pharmaceutic Aid (Air Displacement)

Superlist Classification Code

  • Simple Asphyxiant

Names and Synonyms

Name of Substance

  • Nitrogen
  • Nitrogen [NF]
  • Nitrogen, elemental

MeSH Heading

  • Nitrogen

Synonyms

  • Azote
  • Azote [French]
  • EINECS 231-783-9
  • HSDB 5060
  • MOL Nitrogen
  • Nitrogen
  • Nitrogen gas
  • Nitrogen, liquid
  • Nitrogen-14
  • Nitrogeno
  • Nitrogeno [Spanish]
  • UNII-N762921K75

Systematic Name

  • Nitrogen

Superlist Names

  • Nitrogen
  • Nitrogen (liquified)
  • Nitrogen, compressed
  • Nitrogen, compressed [UN1066] [Nonflammable gas]
  • Nitrogen, refrigerated liquid (cryogenic liquid)
  • Nitrogen, refrigerated liquid (cryogenic liquid) [UN1977] [Nonflammable gas]
  • UN1066
  • UN1977

Registry Numbers

CAS Registry Number

  • 7727-37-9

FDA UNII

  • N762921K75

Other Registry Numbers

  • 1119449-41-0
  • 1384252-82-7
  • 156457-45-3
  • 161728-27-4
  • 2194529-25-2
  • 263005-65-8
  • 745765-07-5
  • 778548-56-4
  • 794449-54-0
  • 882528-56-5
  • 93037-13-9
  • 951778-24-8

System Generated Number

  • 0007727379

Structure Descriptors

InChI

1S/N2/c1-2

InChIKey

IJGRMHOSHXDMSA-UHFFFAOYSA-N

Smiles

N#N