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Substance Name: Tribufos [ISO]
RN: 78-48-8
UNII: 53075G8GRF
InChIKey: ZOKXUAHZSKEQSS-UHFFFAOYSA-N

Note

  • A herbicide.

Molecular Formula

  • C12-H27-O-P-S3

Molecular Weight

  • 314.5163
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Defoliants, Chemical
  • Enzyme Inhibitors
  • Growth Regulator / Fertilizer
  • Herbicide
  • Herbicides
  • Pesticide Synergists
  • Pesticides
  • Reproductive Effect

Superlist Classification Codes

  • 2007 CERCLA Priority List, Rank: 141
  • 2011 CERCLA Priority List, Rank: 141

Names and Synonyms

Results Name

  • Tribufos [ISO]

Name of Substance

  • Butyl phosphorotrithioate
  • S,S,S-Tributyl phosphorotrithioate

Synonyms

  • AI3-25812
  • B 1776
  • B-1,776
  • BRN 1910992
  • Butifos
  • Butiphos
  • Butyl phosphorotrithioate
  • Butyl phosphorotrithioate ((BuS)3PO)
  • Caswell No. 864
  • Chemagro B-1776
  • De-Green
  • DEF
  • DEF defoliant
  • E-Z-Off D
  • EINECS 201-120-8
  • EPA Pesticide Chemical Code 074801
  • Fos-Fall A
  • Fossfall
  • HSDB 668
  • Ortho phosphate defoliant
  • S,S,S-Tributyl phosphorotrithioate
  • S,S,S-Tributyl trithiophosphate
  • S,S,S-Tributyltrithiofosfat
  • S,S,S-Tributyltrithiofosfat [Czech]
  • TBTP
  • Tribufos
  • Tribuphos
  • UNII-53075G8GRF

Systematic Names

  • Phosphorotrithioic acid, S,S,S-tributyl ester
  • S,S,S-Tributylphosphorotrithioate

Superlist Names

  • DEF
  • S,S,S-Tributyl phosphorotrithioate
  • S,S,S-Tributyl trithiophosphate
  • S,S,S-Tributyltrithiophosphate

Registry Numbers

CAS Registry Number

  • 78-48-8

FDA UNII

  • 53075G8GRF

System Generated Number

  • 0000078488

Structure Descriptors

InChI

1S/C12H27OPS3/c1-4-7-10-15-14(13,16-11-8-5-2)17-12-9-6-3/h4-12H2,1-3H3

InChIKey

ZOKXUAHZSKEQSS-UHFFFAOYSA-N

Smiles

P(=O)(SCCCC)(SCCCC)SCCCC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LDLo skin 1gm/kg (1000mg/kg) BEHAVIORAL: ATAXIA

SPINAL CORD: DEMYELINATION
Toxicology and Applied Pharmacology. Vol. 48, Pg. A195, 1979.
guinea pig LD50 intraperitoneal 150mg/kg (150mg/kg) GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS

BEHAVIORAL: REGIDITY

BEHAVIORAL: IRRITABILITY
AMA Archives of Industrial Health. Vol. 20, Pg. 161, 1959.
guinea pig LD50 oral 140mg/kg (140mg/kg)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 44, 1982.
mammal (species unspecified) LD50 unreported 170mg/kg (170mg/kg)   "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 376, 1971.
mouse LCLo inhalation 3804mg/m3/1H (3804mg/m3)   "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 199, 1969.
mouse LD50 intraperitoneal 285mg/kg (285mg/kg)   Biochemical Pharmacology. Vol. 12, Pg. 73, 1963.
mouse LD50 oral 77mg/kg (77mg/kg)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1188, 1986.
rabbit LD50 oral 242mg/kg (242mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

KIDNEY, URETER, AND BLADDER: INCONTINENCE
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 11(4), Pg. 11, 1967.
rabbit LD50 skin 97mg/kg (97mg/kg)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 44, 1982.
rat LD50 intraperitoneal 210mg/kg (210mg/kg) GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS

BEHAVIORAL: IRRITABILITY

BEHAVIORAL: REGIDITY
AMA Archives of Industrial Health. Vol. 20, Pg. 161, 1959.
rat LD50 oral 150mg/kg (150mg/kg)   Toxicology and Applied Pharmacology. Vol. 14, Pg. 515, 1969.
rat LD50 skin 168mg/kg (168mg/kg)   World Review of Pest Control. Vol. 9, Pg. 119, 1970.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -2.50E+01 deg C   EXP
log P (octanol-water) 5.7 (none)   EXP
Water Solubility 2.3 mg/L 20 EXP
Vapor Pressure 1.38E-05 mm Hg   EXP
Henry's Law Constant 2.94E-07 atm-m3/mole 25 EXP
Atmospheric OH Rate Constant 7.88E-11 cm3/molecule-sec 25 EST

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