Flupyrsulfuron-methyl sodium
Synonym(s):Methyl 2-[(4,6-dimethoxypyrimidin-2-ylcarbamoyl)sulfamoyl]-6-(trifluoromethyl)nicotinate monosodium salt monosodium salt
- CAS NO.：144740-54-5
- Empirical Formula: C15H13F3N5NaO7S
- Molecular Weight: 487.34
- MDL number: MFCD04112612
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:54:12
What is Flupyrsulfuron-methyl sodium?
The Uses of Flupyrsulfuron-methyl sodium
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.
Properties of Flupyrsulfuron-methyl sodium
| 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 |
| pka | 4.9(at 25℃) |
| form | neat |
| 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) |
| 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 information for Flupyrsulfuron-methyl sodium
| Signal word | Warning |
| Pictogram(s) |
 Environment GHS09 |
| GHS Hazard Statements |
H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. |
Computed Descriptors for Flupyrsulfuron-methyl sodium
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