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Substance Name: Phosphorus oxychloride
RN: 10025-87-3
UNII: 9XM78OL22K
InChIKey: XHXFXVLFKHQFAL-UHFFFAOYSA-N

Classification Codes

  • Reportable Quantity (RQ) = 1000 lb
  • Threshold Planning Quantity (TPQ) = 500 lb
  • TWA (0.1 ppm)

Molecular Formula

  • Cl3-O-P

Molecular Weight

  • 153.332
 
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Names and Synonyms

Name of Substance

  • Phosphorus oxychloride
  • Phosphoryl chloride

Synonyms

  • EC 233-046-7
  • EINECS 233-046-7
  • Fosforoxychlorid
  • Fosforoxychlorid [Czech]
  • HSDB 784
  • Oxychlorid fosforecny
  • Oxychlorid fosforecny [Czech]
  • Phosphoric trichloride
  • Phosphoroxychloride
  • Phosphorus chloride oxide (POCl3)
  • Phosphorus oxide trichloride
  • Phosphorus oxychloride
  • Phosphorus oxytrichloride
  • Phosphoryl chloride
  • Phosphoryl trichloride
  • Trichlorophosphine oxide
  • Trichlorophosphorus oxide
  • UNII-9XM78OL22K

Systematic Names

  • Phosphoric trichloride
  • Phosphoryl chloride
  • Phosphoryl trichloride

Superlist Names

  • Phosphorus oxychloride
  • Phosphorus oxychloride [UN1810] [Corrosive]
  • Phosphoryl chloride
  • UN1810

Registry Numbers

CAS Registry Number

  • 10025-87-3

FDA UNII

  • 9XM78OL22K

Other Registry Numbers

  • 1258871-72-5
  • 39380-77-3

System Generated Number

  • 0010025873

Structure Descriptors

InChI

1S/Cl3OP/c1-5(2,3)4

InChIKey

XHXFXVLFKHQFAL-UHFFFAOYSA-N

Smiles

P(=O)(Cl)(Cl)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LC50 inhalation 53ppm/4H (53ppm) BEHAVIORAL: IRRITABILITY

SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
American Industrial Hygiene Association Journal. Vol. 25, Pg. 470, 1964.
mouse LC50 inhalation 404mg/m3/2H (404mg/m3)   Weisheng Dulixue Zazhi. Journal of Health Toxicology. Vol. 6, Pg. 98, 1992.
mouse LD50 oral 327mg/kg (327mg/kg)   Weisheng Dulixue Zazhi. Journal of Health Toxicology. Vol. 6, Pg. 98, 1992.
rabbit LDLo skin 1gm/kg (1000mg/kg) BEHAVIORAL: MUSCLE WEAKNESS

LIVER: OTHER CHANGES
National Technical Information Service. Vol. OTS0534840,
rat LC50 inhalation 32ppm/4H (32ppm)   "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972Vol. -, Pg. 17, 1972.
rat LD50 oral 36mg/kg (36mg/kg)   National Technical Information Service. Vol. OTS0534840,
rat LD50 oral 36mg/kg (36mg/kg) LIVER: OTHER CHANGES

GASTROINTESTINAL: OTHER CHANGES
National Technical Information Service. Vol. OTS0534840,