4-Chlorobenzenesulfonamide - ≥98% , CAS No.98-64-6

CAS: 98-64-6 Cat. No.: C153873 Molecular Weight: 191.63 Beilstein Registry Number: 1308890 EC Number: 202-689-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
ADD 55051 | Benzenesulfonamide, p-chloro- | DTXSID6052661 | 4-Chlorobenzenesulphonamide; P-chlorobenzene sulfonamide | AKOS000118790 | NSC403674 | NSC-403674 | 4-chloro benzenesulfonamide | 4-chlorobenzenesulfon amide | BDBM50025093 | F21231 | FT-0664552
Storage
Room temperature
Shipped In
Normal
Size
Status
Price
Qty
5g
C153873-5g
5
$9.90
10g
C153873-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$10.90
25g
C153873-25g
3
$11.90
100g
C153873-100g
2

$32.90

$49.90
Save $17.00 (34.07%)
500g
C153873-500g
1

$144.90

$217.90
Save $73.00 (33.50%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Anticonvulsant against audiogenic convulsion.

Specifications

Synonyms
ADD 55051 | Benzenesulfonamide, p-chloro- | DTXSID6052661 | 4-Chlorobenzenesulphonamide; P-chlorobenzene sulfonamide | AKOS000118790 | NSC403674 | NSC-403674 | 4-chloro benzenesulfonamide | 4-chlorobenzenesulfon amide | BDBM50025093 | F21231 | FT-0664552
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504754095
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754095
Canonical SmilesC1=CC(=CC=C1S(=O)(=O)N)Cl
IUPAC Name4-chlorobenzenesulfonamide
InChIKeyHHHDJHHNEURCNV-UHFFFAOYSA-N
INCHI1S/C6H6ClNO2S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,(H2,8,9,10)
Isomeric SMILES C1=CC(=CC=C1S(=O)(=O)N)Cl
WGK Germany 2
RTECS DB1400000
Molecular Weight 191.63
Beilstein 1308890
Reaxy-Rn 1308891
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1308891&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzenesulfonamides
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonamides
Alternative Parents Benzenesulfonyl compounds  Chlorobenzenes  Organosulfonamides  Aryl chlorides  Aminosulfonyl compounds  Organochlorides  Organic oxides  Organic nitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonamide - Benzenesulfonyl group - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Organosulfonic acid amide - Aminosulfonyl compound - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organosulfur compound - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzenesulfonamides. These are organic compounds containing a sulfonamide group that is S-linked to a benzene ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Carbonic anhydrase (69 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

11 results found

Lot NumberCertificate TypeDateItem
L1826137Certificate of AnalysisJul 07, 2026 C153873
L2515630Certificate of AnalysisDec 24, 2025 C153873
L2115487Certificate of AnalysisSep 17, 2025 C153873
L2115488Certificate of AnalysisSep 17, 2025 C153873
L2115497Certificate of AnalysisSep 17, 2025 C153873
L2115498Certificate of AnalysisSep 17, 2025 C153873
H2528052Certificate of AnalysisAug 30, 2025 C153873
F2421165Certificate of AnalysisMar 26, 2024 C153873
F2309095Certificate of AnalysisNov 29, 2021 C153873
F2309157Certificate of AnalysisNov 29, 2021 C153873
L2418301Certificate of AnalysisNov 29, 2021 C153873

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Chemical and Physical Properties
SolubilityDMSO (Slightly), Methanol (Slightly)
Melt Point(°C)143.0 to 147.0 °C
Molecular Weight191.640 g/mol
XLogP31.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass190.981 Da
Monoisotopic Mass190.981 Da
Topological Polar Surface Area68.500 Ų
Heavy Atom Count11
Formal Charge0
Complexity213.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Yajuan Wang, Wenqiang Liu, Jiangxin Li, Juan Zhang.  (2022)  Preparation of porous macromolecule oxazine poly-ionic liquid solid acid catalyst and its application in an esterification reaction.  JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY,  98  (1): (129-139).  [PMID:] [10.1002/jctb.7228]
2. Hanhui Yan, Yinna Liang, Tao Liu, Ciyuan Huang, Shangfei Yao, Haoran Huang, Yuwen Peng, Jianhua Xiong, Ke Sun, Hongxiang Zhu, Bingsuo Zou, Shuangfei Wang.  (2024)  Investigation of fullerene and non-fullerene materials in organic photocatalysts on the efficiency of photocatalytic degradation of polychlorinated biphenyls.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:39353352] [10.1016/j.jcis.2024.09.203]
Solution Calculators
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