Name | o-Carbomethoxybenzyl sulfonamide |
Synonyms | 2-Methyl benzyl sulfonaMide o-Carbomethoxybenzyl sulfomide o-Carbomethoxybenzyl sulfonamide O-CARBOMETHOXYBENZYL SULFONAMIDE 2-CARBOMETHOXYBENZYL SULFONAMIDE methyl 2-(sulfamoylmethyl)benzoate 2-(Methyl formate)benzyl sulfonamie o-methoxy carbonyl benzyl sulfonamide 2-(METHYL FORMATE) BENZYL SULFONAMIDE Methyl 2-[(sulphamoyl)methyl]benzoate METHYL 2-(AMINOSULFONYLMETHYL)BENZOATE 2-(AMINOSULFONYLMETHYL)BENZOIC ACID METHYL ESTER |
CAS | 112941-26-1 |
EINECS | 419-010-5 |
InChI | InChI=1/C9H11NO4S/c1-14-9(11)8-5-3-2-4-7(8)6-15(10,12)13/h2-5H,6H2,1H3,(H2,10,12,13) |
Molecular Formula | C9H11NO4S |
Molar Mass | 229.25 |
Density | 1.361±0.06 g/cm3(Predicted) |
Melting Point | 100 °C |
Boling Point | 429.8±55.0 °C(Predicted) |
Flash Point | 213.7°C |
Solubility | Acetonitrile (Slightly), Chloroform (Slightly) |
Vapor Presure | 1.37E-07mmHg at 25°C |
Appearance | Solid |
Color | White to Off-White |
pKa | 10.15±0.60(Predicted) |
Storage Condition | Refrigerator, under inert atmosphere |
Refractive Index | 1.566 |
MDL | MFCD03265370 |
Physical and Chemical Properties | This product is white crystal, m. P. 98~100 ℃, insoluble in water, soluble in acetonitrile. |
Hazard Symbols | Xi - Irritant |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Use | O-methoxycarbonyl benzyl sulfonamide is an intermediate of the herbicide bensulfuron-methyl. |
production method | its preparation method is to add benzene and toluene in the reaction kettle, stir, then add o-methoxycarbonyl benzyl sulfonyl chloride, cool to below 10 ℃, pass ammonia gas, keep the reaction below 30 ℃, pass ammonia gas for about 3 hours, sample analysis, pass ammonia gas, discharge filtration, the filter cake is further washed, filtered and dried to obtain the finished product. |