5-Amino-2-chlorobenzenesulfonamide

Modify Date: 2026-08-03 18:07:03

5-Amino-2-chlorobenzenesulfonamide Structure
5-Amino-2-chlorobenzenesulfonamide structure
Common Name 5-Amino-2-chlorobenzenesulfonamide
CAS Number 2015-19-2 Molecular Weight 206.65000
Density 1.558 Boiling Point 454.5ºC at 760mmHg
Molecular Formula C6H7ClN2O2S Melting Point 169-171ºC
MSDS N/A Flash Point 228.7ºC

Summary: 5-Amino-2-chlorobenzenesulfonamide, also known as 4-chlorobenzenesulfonic acid -3-, CAS number 2015-19-2, has a molecular formula of C6H7ClN2O2S and a molecular weight of 206.65000. It appears as a light brown solid with a melting point of 169-171ºC. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 5-Amino-2-chlorobenzenesulfonamide
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.558
Boiling Point 454.5ºC at 760mmHg
Melting Point 169-171ºC
Molecular Formula C6H7ClN2O2S
Molecular Weight 206.65000
Flash Point 228.7ºC
Exact Mass 205.99200
PSA 94.56000
LogP 2.93190
Vapour Pressure 1.89E-08mmHg at 25°C
Index of Refraction 1.637
InChIKey FDDSVQLOFIBCDH-UHFFFAOYSA-N
SMILES Nc1ccc(Cl)c(S(N)(=O)=O)c1

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2935009090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2935009090
Summary 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

 5-Amino-2-chlorobenzenesulfonamideBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Inhibition of human recombinant CA2 by stopped flow CO2 hydration assay
Source: ChEMBL
Target: Carbonic anhydrase 2
External Id: CHEMBL956494
Name: Inhibition of human cloned CA9 catalytic domain by stopped flow CO2 hydration assay
Source: ChEMBL
Target: Carbonic anhydrase 9
External Id: CHEMBL956495
Name: Inhibition of human recombinant CA1 by stopped flow CO2 hydration assay
Source: ChEMBL
Target: Carbonic anhydrase 1
External Id: CHEMBL956493
Name: Selectivity for human cloned CA12 over human recombinant CA2
Source: ChEMBL
Target: N/A
External Id: CHEMBL956500
Name: Selectivity for human cloned CA9 over human recombinant CA2
Source: ChEMBL
Target: N/A
External Id: CHEMBL956498
Name: Selectivity for human cloned CA12 over human recombinant CA1
Source: ChEMBL
Target: N/A
External Id: CHEMBL956499
Name: Inhibition of human cloned CA12 catalytic domain by stopped flow CO2 hydration assay
Source: ChEMBL
Target: Carbonic anhydrase 12
External Id: CHEMBL956496
Name: Selectivity for human cloned CA9 over human recombinant CA1
Source: ChEMBL
Target: N/A
External Id: CHEMBL956497
Total 8, Current Page 1 of 1
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

5-Amino-2-chlor-benzolsulfonamid
3-aminosulfonyl-4-chloroaniline
4-Chloroaniline-3-sulfonamide
4-Chloranilin-5-sulfonamid
EINECS 217-943-0
4-Chlor-3-sulfamoylanilin
4-chloro-3-sulfamoylaniline

 5-Amino-2-chlorobenzenesulfonamide | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular weight of 5-Amino-2-chlorobenzenesulfonamide?
A: Molecular weight of 5-Amino-2-chlorobenzenesulfonamide is 206.65000.
Q: What is the melting point of 5-Amino-2-chlorobenzenesulfonamide?
A: Melting point of 5-Amino-2-chlorobenzenesulfonamide is 169-171ºC.
Q: What is the molecular formula of 5-Amino-2-chlorobenzenesulfonamide?
A: Molecular formula of 5-Amino-2-chlorobenzenesulfonamide is C6H7ClN2O2S.
Q: What is the LogP of 5-Amino-2-chlorobenzenesulfonamide?
A: LogP of 5-Amino-2-chlorobenzenesulfonamide is 2.93190.
Q: What is the polar surface area (PSA) of 5-Amino-2-chlorobenzenesulfonamide?
A: Polar surface area (PSA) of 5-Amino-2-chlorobenzenesulfonamide is 94.56000.
Q: What is the InChIKey of 5-Amino-2-chlorobenzenesulfonamide?
A: InChIKey of 5-Amino-2-chlorobenzenesulfonamide is FDDSVQLOFIBCDH-UHFFFAOYSA-N.
Q: What English synonyms does 5-Amino-2-chlorobenzenesulfonamide have?
A: English synonyms of 5-Amino-2-chlorobenzenesulfonamide: 5-Amino-2-chlor-benzolsulfonamid, 3-aminosulfonyl-4-chloroaniline, 4-Chloroaniline-3-sulfonamide, 4-Chloranilin-5-sulfonamid, EINECS 217-943-0, 4-Chlor-3-sulfamoylanilin, 4-chloro-3-sulfamoylaniline.
Q: What is the boiling point of 5-Amino-2-chlorobenzenesulfonamide?
A: Boiling point of 5-Amino-2-chlorobenzenesulfonamide is 454.5ºC at 760mmHg.
Q: What is the SMILES notation of 5-Amino-2-chlorobenzenesulfonamide?
A: SMILES notation of 5-Amino-2-chlorobenzenesulfonamide is Nc1ccc(Cl)c(S(N)(=O)=O)c1.
Q: What is the English name of 5-Amino-2-chlorobenzenesulfonamide?
A: The English name of 5-Amino-2-chlorobenzenesulfonamide is 5-Amino-2-chlorobenzenesulfonamide.

 5-Amino-2-chlorobenzenesulfonamidefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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