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Substance Name: Phosphorus pentoxide
RN: 1314-56-3
UNII: 51SWB7223J
InChIKey: DLYUQMMRRRQYAE-UHFFFAOYSA-N

Note

  • Drying agent for bacterial cultural extracts analyzed by gas-liquid chromatography.

Molecular Formulas

  • O5-P2
  • P4O10

Molecular Weight

  • 283.886
 
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Names and Synonyms

Name of Substance

  • Phosphorus pentoxide

Synonyms

  • Diphosphorus pentaoxide
  • Diphosphorus pentoxide
  • EC 215-236-1
  • EINECS 215-236-1
  • HSDB 847
  • Phosphoric acid anhydride
  • Phosphoric acid, anhydrous
  • Phosphoric anhydride
  • Phosphoric oxide
  • Phosphoric pentoxide
  • Phosphorus oxide
  • Phosphorus oxide (P2O5)
  • Phosphorus pentaoxide
  • Phosphorus pentoxide
  • Phosphorus(V) oxide
  • Phosphorus, oxide, pent-
  • UNII-51SWB7223J

Systematic Names

  • Diphosphorus pentaoxide
  • Phosphorus oxide
  • Phosphorus oxide (P2O5)

Superlist Names

  • Phosphoric anhydride
  • Phosphorus pentoxide
  • Phosphorus pentoxide [UN1807] [Corrosive]
  • UN1807

Registry Numbers

CAS Registry Number

  • 1314-56-3

FDA UNII

  • 51SWB7223J

Other Registry Numbers

  • 24377-84-2
  • 50811-86-4
  • 59778-57-3
  • 72906-42-4

System Generated Number

  • 0001314563

Structure Descriptors

InChI

1S/O10P4/c1-11-5-12(2)8-13(3,6-11)10-14(4,7-11)9-12

InChIKey

DLYUQMMRRRQYAE-UHFFFAOYSA-N

Smiles

P12(OP3(OP(O1)(OP(O2)(=O)O3)=O)=O)=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LC50 inhalation 61mg/m3/1H (61mg/m3) LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

BLOOD: HEMORRHAGE
Toxicologist. Vol. 1, Pg. 140, 1981.
mouse LC50 inhalation 271mg/m3/1H (271mg/m3) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA

BLOOD: HEMORRHAGE
Toxicologist. Vol. 1, Pg. 140, 1981.
rabbit LC50 inhalation 1689mg/m3/1H (1689mg/m3) LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

BLOOD: HEMORRHAGE
Toxicologist. Vol. 1, Pg. 140, 1981.
rat LC50 inhalation 1217mg/m3/1H (1217mg/m3) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA

BLOOD: HEMORRHAGE
Toxicologist. Vol. 1, Pg. 140, 1981.