| Identification | Back 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 Properties | Back 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) | [Major Application]
agriculture
environmental | [InChI]
1S/C15H14F3N5O7S.Na/c1-28-9-6-10(29-2)21-13(20-9)22-14(25)23-31(26,27)11-7(12(24)30-3)4-5-8(19-11)15(16,17)18;/h4-6H,1-3H3,(H2,20,21,22,23,25);/q;+1/p-1 | [InChIKey]
JKPSVOHVUGMYGH-UHFFFAOYSA-M | [SMILES]
O=C([N-]S(=O)(C1=NC(C(F)(F)F)=CC=C1C(OC)=O)=O)NC2=NC(OC)=CC(OC)=N2.[Na+] | [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 Data | Back Directory | [Hazard Codes ]
N | [Risk Statements ]
50/53 | [Safety Statements ]
60-61 | [RIDADR ]
UN 3077 9 / PGIII | [WGK Germany ]
3 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Aquatic Acute 1
Aquatic Chronic 1 | [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 Information | Back Directory | [Chemical Properties]
Fludioxonil pure product is white powdery solid with irritating odor, melting point 165~170℃(decomposition), relative density 1.55(19.3℃). Distribution coefficient Kow lgP(20℃):0.96(pH 5),0.10(pH 6).Henry's constant(20℃,Pa-m3/mol):<1×10-8(pH5),<1×10-9(pH 6). Solubility in water(20℃ , mg/L):62.7(pH 5), 603(pH 6);Solubility in other solvents(20℃ ,g/L):dichloromethane0.60, acetone3.1, ethyl acetate0.49, acetonitrile4.3, n-ethylhexane<0.001, methanol5.0.Stability:Stable in most of the solvents;DT50:44d(pH 5). 12d (pH 7), 0.42d (pH 9). pKa 4.9. | [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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