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Substance Name: Triethyl phosphate
RN: 78-40-0
UNII: QIH4K96K7J
InChIKey: DQWPFSLDHJDLRL-UHFFFAOYSA-N

Classification Codes

  • Mutation Data
  • Reproductive Effect
  • Skin / Eye Irritant

Molecular Formula

  • C6-H15-O4-P

Molecular Weight

  • 182.1545
 
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Names and Synonyms

Name of Substance

  • Triethyl phosphate

Synonyms

  • 4-01-00-01339 (Beilstein Handbook Reference)
  • AI3-00653
  • BRN 1705772
  • CCRIS 4882
  • EC 201-114-5
  • EINECS 201-114-5
  • Ethyl phosphate ((EtO)3PO)
  • Ethyl phosphate (VAN)
  • HSDB 2561
  • NSC 2677
  • Phosphoric acid, triethyl ester
  • TEP
  • Triethoxyphosphine oxide
  • Triethyl phosphate
  • Triethylfosfat
  • Triethylfosfat [Czech]
  • Triethylphosphate
  • Tris(ethyl) phosphate
  • UNII-QIH4K96K7J

Systematic Names

  • Phosphoric acid, triethyl ester
  • Triethyl phosphate

Superlist Names

  • Phosphoric acid, triethyl ester
  • Triethyl phosphate

Registry Numbers

CAS Registry Number

  • 78-40-0

FDA UNII

  • QIH4K96K7J

System Generated Number

  • 0000078400

Structure Descriptors

InChI

1S/C6H15O4P/c1-4-8-11(7,9-5-2)10-6-3/h4-6H2,1-3H3

InChIKey

DQWPFSLDHJDLRL-UHFFFAOYSA-N

Smiles

P(=O)(OCC)(OCC)OCC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 intraperitoneal 800mg/kg (800mg/kg) BEHAVIORAL: GENERAL ANESTHETIC "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 605, 1969.
guinea pig LD50 oral 1600mg/kg (1600mg/kg) BEHAVIORAL: GENERAL ANESTHETIC "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 605, 1969.
guinea pig LD50 skin > 20mL/kg (20mL/kg)   National Technical Information Service. Vol. OTS0528351,
mouse LC inhalation > 44300ug/m3/4 (44.3mg/m3)   "Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 227, 1999.
mouse LD50 intraperitoneal 485mg/kg (485mg/kg)   Therapie. Vol. 15, Pg. 237, 1960.
mouse LD50 oral 1180mg/kg (1180mg/kg) BRAIN AND COVERINGS: RECORDINGS FROM SPECIFIC AREAS OF CNS

BEHAVIORAL: ATAXIA

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
"Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 227, 1999.
rat LCLo inhalation 28000ppm/6H (28000ppm)   American Industrial Hygiene Association Journal. Vol. 34, Pg. 286, 1973.
rat LD50 intraperitoneal 800mg/kg (800mg/kg) BEHAVIORAL: GENERAL ANESTHETIC "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 605, 1969.
rat LD50 oral 1165mg/kg (1165mg/kg) BEHAVIORAL: ATAXIA

BRAIN AND COVERINGS: RECORDINGS FROM SPECIFIC AREAS OF CNS

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
"Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 227, 1999.
rat LDLo intravenous 1gm/kg (1000mg/kg) BEHAVIORAL: MUSCLE WEAKNESS

BEHAVIORAL: GENERAL ANESTHETIC

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
Nature. Vol. 179, Pg. 154, 1957.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -5.64E+01 deg C   EXP
Boiling Point 215.5 deg C   EXP
log P (octanol-water) 0.8 (none)   EXP
Water Solubility 5.00E+05 mg/L 25 EXP
Vapor Pressure 0.393 mm Hg 25 EXP
Henry's Law Constant 3.60E-08 atm-m3/mole 20 EXP
Atmospheric OH Rate Constant 5.53E-11 cm3/molecule-sec 25 EXP

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