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144740-54-5

144740-54-5 Structure

144740-54-5 Structure
IdentificationBack Directory
[Name]

FLUPYRSULFURON-METHYL SODIUM
[CAS]

144740-54-5
[Synonyms]

flupyrsulfuron-methyl,
FLUPYRSULFURON-METHYL SODIUM
flupyrsulfuron-methyl,sodiumsalt
Flupyrsulfuron-methyl-sodium [iso]
flupyrsulfuron-methyl-sodium (bsi, pa iso)
[(4,6-Dimethoxypyrimidin-2-yl)carbamoyl]({[3-(methoxycarbonyl)-6-(trifluoromethyl)pyridin-2-yl]sulfonyl})azanide
flupyrsulfuron-methyl-sodium (ISO) methyl 2-[[(4,6-dimethoxypyrimidin-2-ylcarbamoyl)sulfamoyl]-6-trifluoromethyl]nicotinate, monosodium salt
[Molecular Formula]

C15H13F3N5NaO7S
[MDL Number]

MFCD04112612
[MOL File]

144740-54-5.mol
[Molecular Weight]

487.34
Chemical PropertiesBack Directory
[Melting point ]

172-173°
[solubility ]

Solubility in organic solvents (g/l at 20 °C) Acetone 3.1 (93.4%) Acetonitrile 4.3 Benzene 0.028 Dichloromethane 0.60 Hexane <0.001 Methanol 5.0 n‐Octanol 0.19
[form ]

neat
[pka]

4.9(at 25℃)
[Water Solubility ]

Solubility in water (g l?1at 20 °C) 0.06 (93.4%) (pH 5) 0.61 (pH 6) Instability of the solution (pH 7)
[LogP]

0.960
[EPA Substance Registry System]

3-Pyridinecarboxylic acid, 2-[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]-6-(trifluoromethyl)-, methyl ester, sodium salt (1:1) (144740-54-5)
Safety DataBack Directory
[Hazard Codes ]

N
[Risk Statements ]

50/53
[Safety Statements ]

60-61
[RIDADR ]

UN 3077 9 / PGIII
[WGK Germany ]

3
[Toxicity]

LD50 in rats, Japanese quail, mallard duck (mg/kg): >5000, >2250, >2250 orally; in rabbits (mg/kg): >2000 dermally; LC50 (96hr) in rainbow trout, carp (mg/l): 470, 820; LC50 in rats (mg/l): >5.8 by inhalation (Teaney)
Hazard InformationBack Directory
[Uses]

Herbicide.
[Agricultural Uses]

Flupyrsulfuron‐methyl‐sodium (DPX‐KE459)  is a post‐emergent cereal herbicide designed for the control of problem grass weeds, such as Alopecurus myosuroides and Apera spica‐venti, as well as a wide range of broadleaf weeds. 
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