Home > Name List By 1 > 1-(4, 6-dimethoxypyrimidin-2-yl)-3-[2-methyl-4-(2-methyltetrazol-5-yl)pyrazol- 3-yl]sulfonylurea

CAS No 120162-55-2 , 1-(4,
6-dimethoxypyrimidin-2-yl)-3-[2-methyl-4-(2-methyltetrazol-5-yl)pyrazol-
3-yl]sulfonylurea

  • Name: 1-(4,
    6-dimethoxypyrimidin-2-yl)-3-[2-methyl-4-(2-methyltetrazol-5-yl)pyrazol-
    3-yl]sulfonylurea
  • Synonyms: IN-A 894; DPX-A 8947;1-(4,
    6-dimethoxypyrimidin-2-yl)-3-[2-methyl-4-(2-methyltetrazol-5-yl)pyrazol-
    3-yl]sulfonylurea; 120162-55-2; A-8947;Azimsulfuron [ISO]; DPX 47; A 8947; A8947;
  • CAS Registry Number:
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: 1.74 g/cm3
  • Refractive index: 1.759
  • Safety Statements: R50/53,
  • Hazard Symbols: N:;
  • Flash Point: °C
  • Molecular Weight: 424.39514
  • InchiKey: MAHPNPYYQAIOJN-UHFFFAOYSA-N
  • InChI: InChI=1S/C13H16N10O5S/c1-22-11(7(6-14-22)10-18-21-23(2)19-10)29(25,
    26)20-13(24)17-12-15-8(27-3)5-9(16-12)28-4/h5-6H,1-4H3,(H2,15,16,17,20,
    24)
  • Risk Statements: S60-61,
  • Molecular Formula: C13H16N10O5S
  • Molecular Structure:CAS No:120162-55-2 1-(4,<br />6-dimethoxypyrimidin-2-yl)-3-[2-methyl-4-(2-methyltetrazol-5-yl)pyrazol-<br />3-yl]sulfonylurea

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References of 1-(4,
6-dimethoxypyrimidin-2-yl)-3-[2-methyl-4-(2-methyltetrazol-5-yl)pyrazol-
3-yl]sulfonylurea
Title: Azimsulfuron
CAS Registry Number: 120162-55-2
CAS Name: N-[[(4,6-Dimethoxy-2-pyrimidinyl)amino]carbonyl]-1-methyl-4-(2-methyl-2H-tetrazol-5-yl)-1H-pyrazole-5-sulfonamide
Synonyms: 1-(4,6-dimethoxypyrimidin-2-yl)-3-[1-methyl-4-(2-methyl-2H-tetrazol-5-yl)-pyrazol-5-ylsulfonyl]urea
Manufacturers' Codes: DPX-A8947; IN-A8947
Molecular Formula: C13H16N10O5S
Molecular Weight: 424.40
Percent Composition: C 36.79%, H 3.80%, N 33.00%, O 18.85%, S 7.56%
Literature References: Broad spectrum, post-emergent sulfonylurea herbicide which inhibits acetolactate synthase. Prepn: G. Levitt, US 4746353 (1988 to Du Pont). Description of chemical properties and biological activities: T. Marquez et al., Brighton Crop Prot. Conf. - Weeds 1995, 65. Environmental fate: A. C. Barefoot et al., ibid. 713. Absorption, translocation and metabolism: S. Shirakura et al., Weed Res. Jpn. 40, 299 (1995). Efficacy in combination with bensulfuron methyl: eidem, ibid. 29.
Properties: Solid, mp 170°. Soly at 25° (ppm): methylene chloride 65900; acetone 26400; methanol 2100; acetonitrile 13900; ethyl acetate 13000. Aqueous soly at 20° (ppm): pH 5 72.3; pH 7 1050; pH 9 6540. pKa 3.6. Vapor pressure at 25°: 3.0 ′ 10-11 mm Hg. Partition coefficient (n-octanol/ water): 4.43 (pH 5); 0.043 (pH 7); 0.0083 (pH 9). LD50 in rats, bobwhite quail, mallard duck (mg/kg): >5000, >2250, >2250 orally; in rats (mg/kg): >2000 dermally (Marquez). LC50 (96 hr) in carp, bluegill sunfish, rainbow trout (ppm): >300, >1000, 154 (Marquez).
Melting point: mp 170°
pKa: pKa 3.6
Log P: Partition coefficient (n-octanol/ water): 4.43 (pH 5); 0.043 (pH 7); 0.0083 (pH 9)
Toxicity data: LD50 in rats, bobwhite quail, mallard duck (mg/kg): >5000, >2250, >2250 orally; in rats (mg/kg): >2000 dermally (Marquez); LC50 (96 hr) in carp, bluegill sunfish, rainbow trout (ppm): >300, >1000, 154 (Marquez)
Use: Herbicide.