LN-485826
Oxasulfuron , 144651-06-9
Synonym(s):
Oxetan-3-yl 2-[(4,6-dimethylpyrimidin-2-yl)carbamoylsulfamoyl]benzoate
CAS NO.：144651-06-9
Empirical Formula: C17H18N4O6S
Molecular Weight: 406.41
MDL number: MFCD00871602
Update time: 2023-04-23
PRODUCT Properties
| Melting point: | 158°C (decomposition) |
| Density | 1.49±0.1 g/cm3(Predicted) |
| solubility | Solubility in organic solvents (g/l at 25 °C) Acetone 9.3 Ethyl acetate 2.3 Dichloromethane 69.0 n-Hexane 0.0022 Toluene 0.32 |
| pka | Dissociation constant (pKa) 5.10 |
| Water Solubility | Solubility in water (g/l at 25 °C) 0.052 (pH 5.1) 0.063 (pH 5.0, buffer solution) 1.70 (pH 6.8, buffer solution) 19.0 (pH 7.8, buffer solution) |
| Major Application | agriculture environmental |
| InChI | 1S/C17H18N4O6S/c1-10-7-11(2)19-16(18-10)20-17(23)21-28(24,25)14-6-4-3-5-13(14)15(22)27-12-8-26-9-12/h3-7,12H,8-9H2,1-2H3,(H2,18,19,20,21,23) |
| InChIKey | IOXAXYHXMLCCJJ-UHFFFAOYSA-N |
| SMILES | Cc1cc(C)nc(NC(=O)NS(=O)(=O)c2ccccc2C(=O)OC3COC3)n1 |
| CAS DataBase Reference | 144651-06-9(CAS DataBase Reference) |
| EPA Substance Registry System | Oxasulfuron (144651-06-9) |
Description and Uses
Oxasulfuron is used in liquid sulfonylurea herbicide composition.
Safety
| Symbol(GHS) |   GHS08,GHS09 |
| Signal word | Warning |
| Hazard statements | H373-H410 |
| Precautionary statements | P260-P273-P314-P391-P501 |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xn;N,N,Xn |
| Risk Statements | 48/22-50/53 |
| Safety Statements | 46-60-61 |
| RIDADR | UN 3077 |
| WGK Germany | 3 |
| HS Code | 29350090 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Aquatic Acute 1 Aquatic Chronic 1 STOT RE 2 |
