Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Triphenylphosphine
RN: 603-35-0
UNII: 26D26OA393
InChIKey: RIOQSEWOXXDEQQ-UHFFFAOYSA-N

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C18-H15-P

Molecular Weight

  • 262.29
 
* denotes mobile formatted website

Links to Resources


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • Triphenylphosphine

Synonyms

  • 4-16-00-00951 (Beilstein Handbook Reference)
  • BRN 0610776
  • CCRIS 4889
  • EC 210-036-0
  • EINECS 210-036-0
  • HSDB 4266
  • NSC 10
  • NSC 215203
  • Phosphine, triphenyl-
  • PP 360
  • Trifenylfosfin
  • Trifenylfosfin [Czech]
  • Triphenyl phosphine
  • Triphenylphosphane
  • Triphenylphosphide
  • Triphenylphosphine
  • Triphenylphosphorus
  • UNII-26D26OA393

Systematic Names

  • Phosphine, triphenyl-
  • Triphenylphosphine

Superlist Name

  • Phosphine, triphenyl-

Registry Numbers

CAS Registry Number

  • 603-35-0

FDA UNII

  • 26D26OA393

Other Registry Numbers

  • 112771-47-8
  • 1198579-87-1
  • 630403-25-7

Related Registry Number

  • 6399-81-1 (hydrobromide)

System Generated Number

  • 0000603350

Structure Descriptors

InChI

1S/C18H15P/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H

InChIKey

RIOQSEWOXXDEQQ-UHFFFAOYSA-N

Smiles

P(c1ccccc1)(c1ccccc1)c1ccccc1

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LDLo oral 9gm/kg (9000mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0384-0014,
dog LD50 oral > 500mg/kg (500mg/kg) GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
National Technical Information Service. Vol. OTS0570648,
mouse LD50 oral 1gm/kg (1000mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0384-0014,
mouse LD50 subcutaneous 3gm/kg (3000mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0384-0014,
rabbit LD50 skin > 5gm/kg (5000mg/kg)   Toxicology and Applied Pharmacology. Vol. 28, Pg. 313, 1974.
rat LC50 inhalation 1135ppm/4H (1135ppm)   Annual Meeting of American Industrial Hygiene Association. Vol. -, Pg. -, 1969.
rat LC50 inhalation 1135ppm/4H (1135ppm) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE
Annual Meeting of American Industrial Hygiene Association. Vol. -, Pg. -, 1969.
rat LD50 intramuscular 1500mg/kg (1500mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0384-0014,
rat LD50 oral 700mg/kg (700mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0384-0014,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 80 deg C   EXP
log P (octanol-water) 5.69 (none)   EXP
Water Solubility 0.279 mg/L 25 EST
Henry's Law Constant 2.26E-08 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 5.85E-12 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.