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Substance Name: Tributyl phosphate
RN: 126-73-8
UNII: 95UAS8YAF5
InChIKey: STCOOQWBFONSKY-UHFFFAOYSA-N

Note

  • A detergent.

Molecular Formula

  • C12-H27-O4-P

Molecular Weight

  • 266.3153
 

Classification Codes

Classification Codes

  • Mutation Data
  • Protective Agents
  • Radiation-Protective Agents
  • Reproductive Effect
  • Skin / Eye Irritant
  • Tumor Data

Superlist Classification Codes

  • TWA (0.2 ppm); BEI
  • TWA 5 mg/m3

Names and Synonyms

Name of Substance

  • Tributyl phosphate

Synonyms

  • 4-01-00-01531 (Beilstein Handbook Reference)
  • AI3-00399
  • BRN 1710584
  • Butyl phosphate
  • Butyl phosphate, ((BuO)3PO)
  • Butyl phosphate, tri-
  • CCRIS 6106
  • Celluphos 4
  • Disflamoll TB
  • EC 204-800-2
  • EINECS 204-800-2
  • HSDB 1678
  • MCS 2495
  • NSC 8484
  • Phosphoric acid, tributyl ester
  • TBP
  • Tri-n-butyl phosphate
  • Tri-N-butylphosphate
  • Tributilfosfato
  • Tributilfosfato [Italian]
  • Tributoxyphosphine oxide
  • Tributyl phosphate
  • Tributyle (phosphate de)
  • Tributyle (phosphate de) [French]
  • Tributylfosfaat
  • Tributylfosfaat [Dutch]
  • Tributylfosfat
  • Tributylfosfat [Czech]
  • Tributylphosphat
  • Tributylphosphat [German]
  • Tributylphosphate
  • UNII-95UAS8YAF5

Systematic Names

  • Phosphoric acid tributyl ester
  • Tributyl phosphate

Superlist Names

  • Phosphoric acid tributyl ester
  • Phosphoric acid, tributyl ester
  • Tributyl phosphate

Registry Numbers

CAS Registry Number

  • 126-73-8

FDA UNII

  • 95UAS8YAF5

Other Registry Numbers

  • 1238174-19-0
  • 15158-85-7
  • 19824-61-4
  • 329184-61-4
  • 80094-39-9

System Generated Number

  • 0000126738

Structure Descriptors

InChI

1S/C12H27O4P/c1-4-7-10-14-17(13,15-11-8-5-2)16-12-9-6-3/h4-12H2,1-3H3

InChIKey

STCOOQWBFONSKY-UHFFFAOYSA-N

Smiles

CCCCOP(=O)(OCCCC)OCCCC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LCLo inhalation 24510mg/m3/5H (24510mg/m3) LUNGS, THORAX, OR RESPIRATION: CYANOSIS

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
"Beitrag zur Toxikologie Technischer Weichmachungsmittel, Dissertation," Eller, H., Pharmakologischen Institut der Universitat Wurzburg, Fed. Rep. Ger., 1937Vol. -, Pg. -, 1937.
chicken LD50 oral 1500mg/kg (1500mg/kg)   Toxicology and Industrial Health. Vol. 6, Pg. 415, 1990.
chicken LD50 oral 1500mg/kg (1500mg/kg)   Toxicology and Industrial Health. Vol. 6, Pg. 415, 1990.
mammal (species unspecified) LD50 oral 1189mg/kg (1189mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 39(4), Pg. 86, 1974.
mouse LC50 inhalation 1300mg/m3 (1300mg/m3)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 15(8), Pg. 30, 1971.
mouse LD50 intraperitoneal 159mg/kg (159mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 15(8), Pg. 30, 1971.
mouse LD50 oral 1189mg/kg (1189mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 15(8), Pg. 30, 1971.
mouse LD50 subcutaneous 764mg/kg (764mg/kg)   Japanese Kokai Tokyo Koho Patents. Vol. #72-18000,
mouse LD50 unreported 1200mg/kg (1200mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 33(7), Pg. 100, 1968.
rabbit LD50 skin > 3100mg/kg (3100mg/kg)   "Documentation of the Threshold Limit Values and Biological Exposure Indices," 5th ed., Cincinnati, OH, American Conference of Governmental Industrial Hygienists, Inc., 1986Vol. 6, Pg. 1600, 1991.
rat LC50 inhalation 28gm/m3/1H (28000mg/m3)   Office of Toxic Substances Report. Vol. FYI-OTS-0285-0380,
rat LD50 intraperitoneal 251mg/kg (251mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 15(8), Pg. 30, 1971.
rat LD50 oral 3gm/kg (3000mg/kg)   Japanese Kokai Tokyo Koho Patents. Vol. #72-18000,
rat LD50 unreported 1400mg/kg (1400mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 33(7), Pg. 100, 1968.
rat LDLo intravenous 100mg/kg (100mg/kg) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

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 -7.90E+01 deg C   EXP
Boiling Point 289 deg C   EXP
log P (octanol-water) 4 (none)   EXP
Water Solubility 280 mg/L 25 EXP
Vapor Pressure 0.00113 mm Hg 25 EXP
Henry's Law Constant 1.41E-06 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 7.88E-11 cm3/molecule-sec 25 EST

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