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Substance Name: Fomesafen [ANSI:BSI:ISO]
RN: 72178-02-0
UNII: M0A3U4CDTF
InChIKey: BGZZWXTVIYUUEY-UHFFFAOYSA-N

Note

  • A protoporphyrinogen oxidase-inhibiting herbicide.

Classification Codes

  • Agricultural Chemical
  • Herbicide

Molecular Formula

  • C15-H10-Cl-F3-N2-O6-S

Molecular Weight

  • 438.765
 

Names and Synonyms

Results Name

  • Fomesafen [ANSI:BSI:ISO]

Name of Substance

  • Fomesafen
  • Fomesafen [ANSI:BSI:ISO]

Synonyms

  • 5-(2-Chloro-4-(trifluoromethyl)phenoxy)-N-(methylsulfonyl)-2-nitrobenzamide
  • 5-(2-Chloro-alpha,alpha,alpha-trifluoro-p-tolyloxy)-N-mesyl-2-nitrobenzamide
  • 5-(2-Chloro-alpha,alpha,alpha-trifluoro-p-tolyloxy)-N-methylsulfonyl-2-nitrobenzamide
  • 5-(2-Chloro-alpha,alpha,alpha-trifluoro-p-tolyloxy)-N-methylsulphonyl-2-nitrobenzamide
  • EINECS 276-439-9
  • EPA Pesticide Chemical Code 123802
  • Fomesafen
  • Fomesafene
  • Fomesafene [ISO-French]
  • HSDB 6660
  • PP021
  • Reflex
  • UNII-M0A3U4CDTF

Systematic Names

  • 5-(2-Chloro-4-(trifluoromethyl)phenoxy)-N-(methylsulphonyl)-2-nitrobenzamide
  • Benzamide, 5-(2-chloro-4-(trifluoromethyl)phenoxy)-N-(methylsulfonyl)-2-nitro-

Superlist Names

  • 5-(2-Chloro-4-(trifluoromethyl)phenoxy)-N-methylsulfonyl-2-nitrobenzamide
  • Fomesafen

Registry Numbers

CAS Registry Number

  • 72178-02-0

FDA UNII

  • M0A3U4CDTF

Related Registry Number

  • 108731-70-0 (sodium)

System Generated Number

  • 0072178020

Structure Descriptors

InChI

1S/C15H10ClF3N2O6S/c1-28(25,26)20-14(22)10-7-9(3-4-12(10)21(23)24)27-13-5-2-8(6-11(13)16)15(17,18)19/h2-7H,1H3,(H,20,22)

InChIKey

BGZZWXTVIYUUEY-UHFFFAOYSA-N

Smiles

c1(c(ccc(c1)Oc1c(cc(cc1)C(F)(F)F)Cl)[N+](=O)[O-])C(=O)NS(=O)(=O)C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
duck LD50 oral > 5gm/kg (5000mg/kg)   Pesticide Manual. Vol. 9, Pg. 433, 1991.
rabbit LD50 skin > 1gm/kg (1000mg/kg)   Pesticide Manual. Vol. 9, Pg. 433, 1991.
rat LD50 oral 1250mg/kg (1250mg/kg)   Pesticide Manual. Vol. 9, Pg. 433, 1991.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 220 deg C   EXP
pKa Dissociation Constant 2.7 (none) 20 EXP
log P (octanol-water) 2.9 (none)   EXP
Water Solubility 50 mg/L 20 EXP
Vapor Pressure 7.50E-07 mm Hg 50 EXP
Henry's Law Constant 7.53E-13 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.48E-12 cm3/molecule-sec 25 EST

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