Product Name

  • Name

    FENURON TCA

  • EINECS
  • CAS No. 4482-55-7
  • Density g/cm3
  • Solubility
  • Melting Point
  • Formula C9H12N2O•C2HCl3O2
  • Boiling Point 467.3°Cat760mmHg
  • Molecular Weight 327.61
  • Flash Point 236.4°C
  • Transport Information
  • Appearance
  • Safety Low toxicity by ingestion. When heated to decomposition it emits toxic vapors of NOx and Cl−.
  • Risk Codes R38; R50/53
  • Molecular Structure Molecular Structure of 4482-55-7 (FENURON TCA)
  • Hazard Symbols Xi,N
  • Synonyms 1,1-Dimethyl-3-phenylurea trichloroacetate;N,N-dimethyl-N’-phenylurea compound with 2,2,2-trichloroacetic acid (1:1);Caswell No. 655;fenuron-TCA;Fenuron trichloroacetate;1,1-dimethyl-3-phenylurea - trichloroacetic acid (1:1);Fenuron TCA salt;trichloroacetic acid—N,N-dimethyl-N’-phenylurea;Urab;GC-2603;dimethyl(phenylcarbamoyl)azanium,2,2,2-trichloroacetate;1,1-dimethyl-3-phenyluronium trichloroacetate;Fenuron TCA [ISO];
  • PSA 69.64000
  • LogP 3.29430

Fenuron TCA Chemical Properties

Product Name: Fenuron TCA (CAS NO.4482-55-7)


Molecular Formula: C11H13Cl3N2O3
Molecular Weight: 327.59g/mol
Mol File: 4482-55-7.mol
Boiling point: 467.3°C at 760mmHg
Flash Point: 236.4°C
H-Bond Donor: 2
H-Bond Acceptor: 3
Structure Descriptors of Fenuron TCA (CAS NO.4482-55-7):
  IUPAC Name: dimethyl(phenylcarbamoyl)azanium; 2,2,2-trichloroacetate
  Canonical SMILES: C[NH+](C)C(=O)NC1=CC=CC=C1.C(=O)(C(Cl)(Cl)Cl)[O-]
  InChI: InChI=1S/C9H12N2O.C2HCl3O2/c1-11(2)9(12)10-8-6-4-3-5-7-8;3-2(4,5)1(6)7/h3-7H,1-2H3,(H,10,12);(H,6,7) 
  InChIKey: XDWSZOWLJIWERG-UHFFFAOYSA-N

Fenuron TCA Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 4gm/kg (4000mg/kg)   "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 4, Pg. 230, 1969.

Fenuron TCA Consensus Reports

EPA FIFRA 1988 pesticide subject to registration or re-registration.

Fenuron TCA Safety Profile

Low toxicity by ingestion. When heated to decomposition it emits toxic vapors of NOx and Cl−.
Safety Information of Fenuron TCA (CAS NO.4482-55-7):
Hazard Codes: XiIrritant,NDangerous
Risk Statements: 38-50/53 
38:  Irritating to the skin
50:  Very Toxic to aquatic organisms
53:  May cause long-term adverse effects in the aquatic environment 
Safety Statements: 60-61
60:  This material and/or its container must be disposed of as hazardous waste 
61:  Avoid release to the environment. Refer to special instructions safety data sheet

Fenuron TCA Specification

 Fenuron TCA , its CAS NO. is 4482-55-7, the synonyms are 1,1-Dimethyl-3-phenylurea trichloroacetate ; 1,1-Dimethyl-3-phenyluronium trichloroacetate ; 3-Phenyl-1,1-dimethylurea, trichloroacetate ; Acetic acid, trichloro-, mixed with urea, 1,1-dimethyl-3-phenyl- (1:1) ; Caswell No. 655 ; EPA Pesticide Chemical Code 035508 ; Fenuron TCA salt ; Fenuron trichloroacetate ; GC-2603 ; N,N-Dimethyl-N'-phenyluronium trichloracetate ; Trichloracetic acid compound with N,N-dimethyl-N-phenylurea (1:1) ; Urab ; Urea, 1,1-dimethyl-3-phenyl-, trichloroacetate ; Acetic acid, trichloro-, compd. with 1,1-dimethyl-3-
phenylurea (1:1) .

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