Sulfentrazone

Sulfentrazone
Names
Preferred IUPAC name
N-{2,4-Dichloro-5-[4-(difluoromethyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]phenyl}methanesulfonamide
Other names
FMC97285, F6285
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
ECHA InfoCard 100.109.173 Edit this at Wikidata
KEGG
MeSH C475571
UNII
  • InChI=1S/C11H10Cl2F2N4O3S/c1-5-16-19(11(20)18(5)10(14)15)9-4-8(17-23(2,21)22)6(12)3-7(9)13/h3-4,10,17H,1-2H3 checkY
    Key: OORLZFUTLGXMEF-UHFFFAOYSA-N
  • InChI=1/C11H10Cl2F2N4O3S/c1-5-16-19(11(20)18(5)10(14)15)9-4-8(17-23(2,21)22)6(12)3-7(9)13/h3-4,10,17H,1-2H3
    Key: OORLZFUTLGXMEF-UHFFFAOYAF
  • CC1=NN(C(=O)N1C(F)F)C2=C(C=C(C(=C2)NS(=O)(=O)C)Cl)Cl
Properties[1]
C11H10Cl2F2N4O3S
Molar mass 387.190
Density 0.53 g/cm3
Melting point 122 °C (252 °F; 395 K)
780 mg/L (20 °C)
log P 0.991
Acidity (pKa) 6.56
Hazards[2]
GHS labelling:
GHS07: Exclamation mark GHS08: Health hazard GHS09: Environmental hazard
Warning
H332, H373, H411
P260, P261, P271, P273, P304+P312, P304+P340, P312, P314, P391, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Sulfentrazone is the ISO common name[3] for an organic compound used as a broad-spectrum herbicide. It acts by inhibiting the enzyme protoporphyrinogen oxidase.[4] It was first marketed in the US in 1997 by FMC Corporation with the brand name Authority.

  1. ^ Pesticide Properties Database. "Sulfentrazone". University of Hertfordshire. Retrieved 2021-04-19.
  2. ^ "Sulfentrazone". pubchem.ncbi.nlm.nih.gov. Retrieved 2021-04-12.
  3. ^ "Compendium of Pesticide Common Names: sulfentrazone". BCPC.
  4. ^ Dayan, Franck E.; Duke, Stephen O. (2010). "Protoporphyrinogen Oxidase-Inhibiting Herbicides". Hayes' Handbook of Pesticide Toxicology. pp. 1733–1751. doi:10.1016/B978-0-12-374367-1.00081-1. ISBN 9780123743671.