Home > Name List By 1 > 1-(2-chloroimidazo[1,2-a]pyridin-3-yl)sulfonyl-3-(4, 6-dimethoxypyrimidin-2-yl)urea

CAS No 122548-33-8 , 1-(2-chloroimidazo[1,2-a]pyridin-3-yl)sulfonyl-3-(4,
6-dimethoxypyrimidin-2-yl)urea

  • Name: 1-(2-chloroimidazo[1,2-a]pyridin-3-yl)sulfonyl-3-(4,
    6-dimethoxypyrimidin-2-yl)urea
  • Synonyms: Imazosulfuron;1-(2-chloroimidazo[1,2-a]pyridin-3-yl)sulfonyl-3-(4,
    6-dimethoxypyrimidin-2-yl)urea; Imazosulfuron [ISO]; TH 913; 122548-33-8;
  • CAS Registry Number:
  • Melting Point: 183-184 ºC
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: 1.68 g/cm3
  • Refractive index: 1.715
  • Flash Point: °C
  • Molecular Weight: 412.80822
  • InchiKey: NAGRVUXEKKZNHT-UHFFFAOYSA-N
  • InChI: InChI=1S/C14H13ClN6O5S/c1-25-9-7-10(26-2)18-13(17-9)19-14(22)20-27(23,
    24)12-11(15)16-8-5-3-4-6-21(8)12/h3-7H,1-2H3,(H2,17,18,19,20,22)
  • Molecular Formula: C14H13ClN6O5S
  • Molecular Structure:CAS No:122548-33-8 1-(2-chloroimidazo[1,2-a]pyridin-3-yl)sulfonyl-3-(4,<br />6-dimethoxypyrimidin-2-yl)urea

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References of 1-(2-chloroimidazo[1,2-a]pyridin-3-yl)sulfonyl-3-(4,
6-dimethoxypyrimidin-2-yl)urea
Title: Imazosulfuron
CAS Registry Number: 122548-33-8
CAS Name: 2-Chloro-N-[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]imidazo[1,2-a]pyridine-3-sulfonamide
Synonyms: 1-(2-chloroimidazo[1,2-a]pyridin-3-ylsulfonyl)-3-(4,6-dimethoxypyrimidin-2-yl)urea
Manufacturers' Codes: TH-913
Trademarks: Brazzos (Spiess-Urania); Takeoff (Takeda)
Molecular Formula: C14H13ClN6O5S
Molecular Weight: 412.81
Percent Composition: C 40.73%, H 3.17%, Cl 8.59%, N 20.36%, O 19.38%, S 7.77%
Literature References: Acetolactate-synthase (ALS) inhibitor; sulfonylurea herbicide for weed control in rice crops. Prepn: Y. Ishida et al., EP 238070; eidem, US 5017212 (1987, 1991 both to Takeda); eidem, J. Pestic. Sci. 18, 175 (1993). Mechanism of action study: Y. Tanaka, H. Yoshikawa, J. Weed Sci. Technol. 43, 291 (1998). Soil degradation studies: K. Mikata et al., J. Pestic. Sci. 26, 376 (2001). LC determn in water and soil: M. Ventriglia et al., J. Chromatogr. A 857, 327 (1999); in rice: Y. Akiyama et al., J. Food Hyg. Soc. Jpn. 43, 99 (2002). Review of development: H. Nagase, Agrochem. Jpn. 64, 15-16 (1994); and biological activity: Y. Ishida et al., J. Pestic. Sci. 21, 247-258 (1996).
Properties: Crystalline solid, mp 183-184° (dec). d25 1.574. pKa 4.0. Log P (octanol/water): 0.05. Vapor pressure (25°): 3.4 ′ 10-10 mmHg. Soly at 25° (mg/l): water 308 (pH 7.0), 67 (pH 6.1), 5 (pH 5.1), acetonitrile 2500, ethyl acetate 2200, acetone 7600, dichloromethane 12800, xylene 400.
Melting point: mp 183-184° (dec)
pKa: pKa 4.0
Log P: Log P (octanol/water): 0.05
Density: d25 1.574
Use: Herbicide.