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Basic information

  • Name:

  • [1,2,4]Triazolo[1,5-a]pyrimidine-2-sulfonamide,N-(2,6-difluorophenyl)-5-methyl-

  • Superlist Name:
  • Flumetsulam
  • CAS No.:

  • 98967-40-9

  • Formula:
  • C12H9F2N5O2S
  • Synonyms:
  • DE 498;Broadstrike;Flumetsulam;Python;Python (pesticide);Scorpion;Scorpion(pesticide);XRD 498;

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China (Mainland)(9)
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Chemistry

Molecular Formula: C12H9F2N5O2S
Molar mass: 325.29 g/mol
Density: 1.66 g/cm3
Index of Refraction: 1.703
Storage temp: 0-6°C
Structure of Flumetsulam (98967-40-9):

XLogP3-AA: 1.6
H-Bond Donor: 1
H-Bond Acceptor: 8
Systematic Name: N-(2,6-Difluorophenyl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-sulfonamide 
SMILES: Fc1cccc(F)c1NS(=O)(=O)c2nc3nc(ccn3n2)C 
InChI: InChI=1/C12H9F2N5O2S/c1-7-5-6-19-11(15-7)16-12(17-19)22(20,21)18-10-8(13)3-2-4-9(10)14/h2-6,18H,1H3 
InChIKey: RXCPQSJAVKGONC-UHFFFAOYAP 
Std. InChI: InChI=1S/C12H9F2N5O2S/c1-7-5-6-19-11(15-7)16-12(17-19)22(20,21)18-10-8(13)3-2-4-9(10)14/h2-6,18H,1H3 
Std. InChIKey: RXCPQSJAVKGONC-UHFFFAOYSA-N

Uses

By inhibiting the synthesis of branched-chain amino acids to make protein synthesis blocked, so plants stop growing. Valid time is a long residual, broad spectrum herbicide.Soil, stems and leaves can be handled. Flumetsulam (98967-40-9) can used for field beans, soybeans, corn Control in broad-leaved, narrow-leaf weeds.

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
duck LC50 inhalation > 5620ppm (5620ppm)   Journal of Agricultural and Food Chemistry. Vol. 40, Pg. 1083, 1992.
quail LC50 inhalation > 5620ppm (5620ppm)   Journal of Agricultural and Food Chemistry. Vol. 40, Pg. 1083, 1992.
rabbit LD50 skin > 2gm/kg (2000mg/kg)   Journal of Agricultural and Food Chemistry. Vol. 40, Pg. 1083, 1992.
rat LD50 oral > 5gm/kg (5000mg/kg)   Journal of Agricultural and Food Chemistry. Vol. 40, Pg. 1083, 1992.

Safety Profile

Hazard Codes: Xi

Specification

 Flumetsulam (98967-40-9) is a typical acetolactate synthase inhibitors, and also can be called Broadstrike ; N-(2,6-Difluorphenyl)-5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-2-sulfonamid ; N-(2,6-Difluorophenyl)-5-methyl[1,2,4]triazolo-[1,5-a]pyrimidine-2-sulfonamide ;and [1,2,4]triazolo[1,5-a]pyrimidine-2-sulfonamide, N-(2,6-difluorophenyl)-5-methyl- .

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