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Substance Name: Oxygen [USP]
RN: 7782-44-7
UNII: S88TT14065
InChIKey: MYMOFIZGZYHOMD-UHFFFAOYSA-N

Note

  • An element with atomic symbol O, atomic number 8, and atomic weight [15.99903; 15.99977]. It is the most abundant element on earth and essential for respiration.

Molecular Formula

  • O2

Molecular Weight

  • 31.998
 

Classification Codes

  • Gas, Medicinal
  • Human Data
  • Mutation Data
  • Reproductive Effect

Names and Synonyms

Name of Substance

  • Oxygen
  • Oxygen [USP]

MeSH Heading

  • Oxygen

Synonyms

  • CCRIS 1228
  • Compressed oxygen
  • EINECS 231-956-9
  • HSDB 5054
  • Hyperoxia
  • Liquid oxygen
  • LOX
  • Molecular oxygen
  • Oxigeno
  • Oxigeno [Spanish]
  • Oxygen
  • Oxygen molecule
  • Oxygen, liquified
  • Oxygen-16
  • Oxygene
  • Oxygene [French]
  • Oxygenium
  • Oxygenium medicinale
  • Pure oxygen
  • Sauerstoff
  • UNII-S88TT14065

Systematic Name

  • Oxygen

Superlist Names

  • Oxygen
  • Oxygen (liquid)
  • Oxygen, compressed
  • Oxygen, compressed [UN1072] [Nonflammable gas]
  • Oxygen, refrigerated liquid (cryogenic liquid)
  • Oxygen, refrigerated liquid (cryogenic liquid) [UN1073] [Nonflammable gas]
  • UN1072
  • UN1073

Registry Numbers

CAS Registry Number

  • 7782-44-7

FDA UNII

  • S88TT14065

Other Registry Numbers

  • 1053656-93-1
  • 1173018-52-4
  • 1338-93-8
  • 1397194-37-4
  • 14797-70-7
  • 80217-98-7
  • 80937-33-3

System Generated Number

  • 0007782447

Structure Descriptors

InChI

1S/O2/c1-2

InChIKey

MYMOFIZGZYHOMD-UHFFFAOYSA-N

Smiles

O=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
human TCLo inhalation 100pph/14H (1000000ppm) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

LUNGS, THORAX, OR RESPIRATION: COUGH
JAMA, Journal of the American Medical Association. Vol. 128, Pg. 710, 1945.