CAS 208465-21-8 | Mesosulfuron-methyl
Molecular Formula: C17H21N5O9S2
Molecular Weight: 503.51
Purity: 97% Min.
Package: 100 g / 1 kg / 25 kg
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Product Introduction
Introduction
Mesosulfuron-methyl is a new sulfonylurea herbicide.
Specification of CAS 208465-21-8 | Mesosulfuron-methyl
ITEMS | SPECIFICATION |
Melting point | 195.4 °C |
InChIKey | NIFKBBMCXCMCAO-UHFFFAOYSA-N |
storage temp. | Sealed in dry,2-8°C |
solubility | Solubility in organic solvents (g/l at 20 °C) Acetone 13.66 Ethyl acetate 2.0 Dichloromethane 3.8 n‐Hexane<0.0002 Toluene 0.013. |
form | neat |
Water Solubility | Solubility in water (g/l at 20 °C) 0.007 (pH 5) 0.483 (pH 7) 15.39 (pH 9). |
density | 1.498 g/cm3 |
Pka | Dissociation constant (pKa at 20 °C) |
EPA Substance Registry System | Mesosulfuron-methyl (208465-21-8) |
Synthesis of CAS 208465-21-8 | Mesosulfuron-methyl
Conditions
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 0 - 25℃; for 2.5h; Time; Industrial scale;
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