4H-1,2,4-benzothiadiazine-3-carboxylic acid 1,1-dioxide

Base Information

Chemical Name:4H-1,2,4-benzothiadiazine-3-carboxylic acid 1,1-dioxide
CAS No.:57864-78-5
Molecular Formula:C8H6 N2 O4 S
Molecular Weight:226.213
Hs Code.:

Synonyms:

Suppliers and Price of 4H-1,2,4-benzothiadiazine-3-carboxylic acid 1,1-dioxide

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

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Chemicals and raw materials
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Total 6 raw suppliers

Chemical Property of 4H-1,2,4-benzothiadiazine-3-carboxylic acid 1,1-dioxide

Chemical Property:

Vapor Pressure:8.91E-11mmHg at 25°C
Boiling Point:499°C at 760 mmHg
Flash Point:255.6°C
Density:1.75g/cm³

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 4H-1,2,4-benzothiadiazine-3-carboxylic acid 1,1-dioxide

There total 4 articles about 4H-1,2,4-benzothiadiazine-3-carboxylic acid 1,1-dioxide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 67.0%

: 59794-89-7
2H-3-carboethoxy-benzo-1,2,4-thiadiazine-1,1-dioxide

: 57864-78-5
2H-benzo[e][1,2,4]thiadiazine-3-carboxylic acid 1,1-dioxide

Guidance literature:: With water; lithium hydroxide; at 20 ℃; for 3h;

Reference yield:

: 59794-92-2
ethyl 2-oxo-2-((2-sulfamoylphenyl)amino)acetate

: 57864-78-5
2H-benzo[e][1,2,4]thiadiazine-3-carboxylic acid 1,1-dioxide

Guidance literature:: Multi-step reaction with 2 steps

1: 71 percent / NaOEt / ethanol / 2 h

2: aq. NaOH

With sodium hydroxide; sodium ethanolate; In ethanol;
DOI:10.1021/jm010178b

Reference yield:

: 3306-62-5
2-AMINOBENZENESULFONAMIDE

: 57864-78-5
2H-benzo[e][1,2,4]thiadiazine-3-carboxylic acid 1,1-dioxide

Guidance literature:: Multi-step reaction with 3 steps

1: 54 percent / Et₃N / 5 h / 0 - 20 °C

2: 71 percent / NaOEt / ethanol / 2 h

3: aq. NaOH

With sodium hydroxide; sodium ethanolate; triethylamine; In ethanol;
DOI:10.1021/jm010178b