ChemicalBook >> CAS DataBase List >>4-Chloro-5-sulphamoylbenzoic acid

4-Chloro-5-sulphamoylbenzoic acid

CAS No.
1205-30-7
Chemical Name:
4-Chloro-5-sulphamoylbenzoic acid
Synonyms
4-CHLORO-3-SULFAMOYLBENZOIC ACID;Benzoic acid, 3-(aminosulfonyl)-4-chloro-;Clopamide EP Impurity C;4-CHLORO-3-SULPHAMOYLBENZOIC ACID;UOI;csba;4- Cl - -3-;Compound PDK0044;4-Chloro-5-sulphamoy;Clopamide Impurity C
CBNumber:
CB7420672
Molecular Formula:
C7H6ClNO4S
Molecular Weight:
235.64
MDL Number:
MFCD00012375
MOL File:
1205-30-7.mol
MSDS File:
SDS
Last updated:2026-05-28 03:18:42

4-Chloro-5-sulphamoylbenzoic acid Properties

Melting point 256-258 °C (lit.)
Boiling point 502.4±60.0 °C(Predicted)
Density 1.649±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka 3.44±0.10(Predicted)
color White to Off-White
InChI InChI=1S/C7H6ClNO4S/c8-5-2-1-4(7(10)11)3-6(5)14(9,12)13/h1-3H,(H,10,11)(H2,9,12,13)
InChIKey FHQAWINGVCDTTG-UHFFFAOYSA-N
SMILES C(O)(=O)C1=CC=C(Cl)C(S(N)(=O)=O)=C1
CAS DataBase Reference 1205-30-7(CAS DataBase Reference)
FDA UNII Q45HDN52UH
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
RTECS  DG5642600
HS Code  29350090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Toxicity mouse,LD50,intravenous,> 2gm/kg (2000mg/kg),BEHAVIORAL: ATAXIABEHAVIORAL: TREMORLUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION,Kiso to Rinsho. Clinical Report. Vol. 16, Pg. 2275, 1982.
REACH Registrations Active
NFPA 704
1
2 0

4-Chloro-5-sulphamoylbenzoic acid price More Price(42)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 293598 4-Chloro-3-sulfamoylbenzoic acid 98% 1205-30-7 1g $70.8 2026-04-30 Buy
Sigma-Aldrich 293598 4-Chloro-3-sulfamoylbenzoic acid 98% 1205-30-7 5g $171 2026-04-30 Buy
TCI Chemical A1189 4-Chloro-3-sulfamoylbenzoic Acid >98.0%(HPLC)(T) 1205-30-7 25g $17 2026-04-30 Buy
TCI Chemical A1189 4-Chloro-3-sulfamoylbenzoic Acid >98.0%(HPLC)(T) 1205-30-7 500g $105 2026-04-30 Buy
TRC TRC-C382700-5G 4-Chloro-3-sulfamoylbenzoic Acid >95%(HPLC) 1205-30-7 5g $104 2026-06-03 Buy
Product number Packaging Price Buy
293598 1g $70.8 Buy
293598 5g $171 Buy
A1189 25g $17 Buy
A1189 500g $105 Buy
TRC-C382700-5G 5g $104 Buy

4-Chloro-5-sulphamoylbenzoic acid Chemical Properties, Uses, Production

Chemical Properties

Off-White Solid

Uses

4-Chloro-3-sulfamoylbenzoic Acid (cas# 1205-30-7) is a compound useful in organic synthesis.

Definition

ChEBI: 4-chloro-3-sulfamoylbenzoic acid is a sulfonamide.

General Description

4-Chloro-3-sulfamoylbenzoic acid is the major metabolite of tripamide (N-(4-aza-endo-tricyclo[5.2.1.0(2,6))]-decan-4-yl)-4-chloro-3-sulfamoylbenzamide), new antihypertensive agent. It is present as impurity in clopamide tablets and has been quantitated by chromatographic-densitometric method.

1208-40-8
1205-30-7
Synthesis of 4-Chloro-5-sulphamoylbenzoic acid from Benzoic acid, 3-(aminosulfonyl)-4-chloro-, methyl ester

4-Chloro-5-sulphamoylbenzoic acid Preparation Products And Raw materials

Global Suppliers ( 377)
Supplier Tel Email Country ProdList Advantage
Changzhou Red Sun Pharmaceutical Co., Ltd. 0519-85223897 13766960291;18651984085;18502596050 zjc@czredsunpharm.com China 46 58
Shandong Dinghao Biological Technology Co. LTD 0531-82616988 18300239268 xinhuang@sddhpharm.com China 92 58
SUZHOU AUSUN CHEMICAL CO., LTD. 0512-68244182 15850237342 ausunjoy@163.com China 29 58
Jiaheng (Linyi) Chemical Co., Ltd 18351216136 15866994906 binchen0515@163.com China 328 58
Anyang Hongmeng New Materials Co., Ltd. 19588588067 19588588067@163.com China 9979 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
future industrial shanghai co., ltd 400-0066400 13621662912 sales@jonln.com China 1989 65
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61

View Latest Price from 4-Chloro-5-sulphamoylbenzoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Chloro-5-sulphamoylbenzoic acid pictures 2026-09-02 4-Chloro-5-sulphamoylbenzoic acid
1205-30-7
$1.00-100.00 1KG 99% Henan Fengda Chemical Co., Ltd
4-Chloro-5-sulphamoylbenzoic acid pictures 2026-03-20 4-Chloro-5-sulphamoylbenzoic acid
1205-30-7
$1.00 1kg 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
4-Chloro-3-Sulfamoylbenzoic Acid pictures 2023-06-26 4-Chloro-3-Sulfamoylbenzoic Acid
1205-30-7
$200.00 1kg 99% 1000kg/Month Hebei Mingeng Biotechnology Co., Ltd
Indapamide USP Impurity E 4-CHLORO-3-SULFAMOYLBENZOIC ACIDFRUSEMIDE Chloro sulfamoylbenzoic acid 4-Chloro-5-sulphamoy 4-(chlorosulfaMoyl)benzoic acid 4-Chloro-3-sulfaminebenzoic 4-CHLORO-3-SULFONYL AMIDE BENZOIC ACID Chloro-3-sulfaMoylbenzoica IndapaMide IMpurity (4-Chloro-3-SulphaMoylbenzoic Acid) IndapaMide Related CoMpound E 4-Chloro-3-sulfonyl amino acid Indapamide Impurity 2 4- Cl - -3- UOI 4-chloro -3-sulfonylaMino benzoic acid 4-chloro-3-sulfamoylbenzoate 3-(aminosulfonyl)-4-chloro-benzoicaci 4-chloro-3-sulfamoyl-benzoicaci csba 4-CHLORO-3-SULFAMINEBENZOIC ACID 4-CHLORO-3-SULFONAMIDOBENZOIC ACID 4-CHLORO-3-SULPHAMOYLBENZOIC ACID 4-chloro-5-sulphamoylbenzoic acid 3-(AMINOSULFONYL)-4-CHLOROBENZOIC ACID 4-Chloro-3-Sulfomulbenzoic Acid 2-Chloro-5-carboxybenzenesulfonamide 4-Chloro-5-sulfamoylbenzoic Acid 4-Chloro-3-sulfamoylbenzoic Acid > Indapamide Impurity 3 (Clopamide EP Impurity C) 4-Chloro-5-sulphamoylbenzoicaci 4-Chloro-5-sulphamoylbenzoic acid ISO 9001:2015 REACH 4-Chloro-5-sulphamoylbenzoic aci3-(Aminosulfonyl)-4-chlorobenzoic Acid Indapamide Related Compound EQ: What is Indapamide Related Compound E Q: What is the CAS Number of Indapamide Related Compound E Q: What is the storage condition of Indapamide Related Compound E Q: What are the applications of Indapamide Related Compound E Indapamide Related Compound E (4-Chloro-3-sulfamoylbenzoic acid) (1338856) Clopamide Impurity C Indapamide USP Related Compound E Compound PDK0044 Bumetanil impurity 1 Cilnidipine Impurity 36 Indapamide Impurity: 4-Chloro-3-sulfamoylbenzoic acid 4-CHLORO-3-SULFAMOYLBENZOIC ACID Benzoic acid, 3-(aminosulfonyl)-4-chloro- Clopamide EP Impurity C 1205-30-7 1205-30-5 ClC6H3SO2NH2CO2H C7H6ClNO4S Building Blocks Sulfonamides/Sulfinamides Sulfur Compounds Organic Building Blocks Building Blocks Chemical Synthesis Organic Building Blocks Sulfur Compounds Amines Aromatics Sulfur & Selenium Compounds