Methyl 2-aminosulfonyl benzoate


Methyl 2-sulfamoyl benzoate is used as a pharmaceutical intermediate, for synthesized herbicide or medicines. Stable supplying of pharmaceutical intermediate, for synthesized herbicide or medicines, with an annual production of 5000 tons. The first plant of such type in Northeast China. High purity, accurate content percentage measured by the HPLC  method. Advanced production technology forming a complete automated production line from the initial raw material to the final product. High utility of raw materials and side products, environmentally friendly products with the proper water management system.


CAS number : 57683-71-3

Chemical name: 2-Carbomethoxybenzene sulfonamide

Molecular formula: C8H9NO4S

Molecular Weight: 215.22

Appearance: White or near-white powder, odorless, insoluble in water,  and soluble in acetone or ethanol.

Purity (dried content): ≥98%

Weight loss on drying: ≤0.5%

Applications: Methyl 2 aminosulfonyl benzoate is used in pharmaceutical intermediate, for synthesized herbicide such as tribenuron-methyl, and metsulfuron-methyl.


Types of Methyl 2-(aminosulfonyl)benzoate

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Herbicide Sulfonate Intermediate

Herbicide Sulfonate Intermediate

Chemical name: 2-Carbomethoxybenzene sulfonamideMolecular formula: C8H9NO4SMolecular Weight: 215.22Appearance: White or light yellow color powderPurity (dried content): ≥98%Weight loss on drying: ≤0...
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Herbicide Methylsulfuron Intermediate

Herbicide Methylsulfuron Intermediate

Chemical name: 2-Carbomethoxybenzene sulfonamideMolecular formula: C8H9NO4SMolecular Weight: 215.22Appearance: White or light yellow color powderPurity (dried content): ≥98%Weight loss on drying: ≤0...

Storage Methods

Keep the storage container sealed and stored in a cool, dry place. Ensure good ventilation or exhaust in the workshop


The Synthetic Methods

The preparation method is to put saccharin, methanol and a small amount of concentrated sulfuric acid as catalyst in three bottles, stir, heat reflux for 6 hours, steam and remove methanol, add NaHCO3 solution, stir at 50℃ for 30min, reaction pH=8, cool to room temperature, filter, and dry the finished product.


Ecological Data

Do not allow undiluted or large quantities of products to come into contact with groundwater, waterways, or sewage systems. Do not discharge materials into the surrounding environment without government's permission.


Properties and Stability

If used and stored in accordance with specifications, it will not decompose and there is no known risk response.

We are a leading factory of methyl 2 aminosulfonyl benzoate in the market, supplying to 90% of the Chinese market; This product is also adopted by the outsourced manufacturers for DuPont.

Contact Us
+86-418-8826888
marketingdept@saccharinchem.com
7th Road,Fluorine Chemical Park,Yimatu County,Fuxin Mongolia Autonomous County,Fuxin City,Liaoning Province
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Packing
Regular package will be 25 kg/bag, platic woven bag with PE inner, or Kraft paper woven bag with PE inner. 25kg or 50kg cardboard drum, 25kg carton can be used. We can also customise our package accor...
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