2-Chloro-4-cyanobenzenesulfonyl chloride - ≥96% , CAS No.254749-11-6

CAS: 254749-11-6 Cat. No.: C169067 Molecular Weight: 236.08 EC Number: 626-290-4
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
2-Chloro-4-Cyanobenzene-1-Sulfonyl Chloride | 2-CHLORO-4-CYANOBENZENESULFONYLCHLORIDE | SCHEMBL1020883 | AS-40355 | DTXSID10370903 | FT-0611753 | 2-chloranyl-4-cyano-benzenesulfonyl chloride | SY027530 | 2-Chloro-4-cyanobenzenesulphonyl chloride | AKOS005
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
C169067-250mg
3

$9.90

$14.90
Save $5.00 (33.56%)
1g
C169067-1g
3

$14.90

$22.90
Save $8.00 (34.93%)
5g
C169067-5g
3

$69.90

$104.90
Save $35.00 (33.37%)
25g
C169067-25g
3

$279.90

$419.90
Save $140.00 (33.34%)
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

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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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2-Chloro-4-Cyanobenzene-1-Sulfonyl Chloride | 2-CHLORO-4-CYANOBENZENESULFONYLCHLORIDE | SCHEMBL1020883 | AS-40355 | DTXSID10370903 | FT-0611753 | 2-chloranyl-4-cyano-benzenesulfonyl chloride | SY027530 | 2-Chloro-4-cyanobenzenesulphonyl chloride | AKOS005
Specifications & Purity
≥96%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥96%
Names and Identifiers
Canonical SmilesC1=CC(=C(C=C1C#N)Cl)S(=O)(=O)Cl
IUPAC Name2-chloro-4-cyanobenzenesulfonyl chloride
InChIKeyGNJOWOAPHOFJBW-UHFFFAOYSA-N
INCHI1S/C7H3Cl2NO2S/c8-6-3-5(4-10)1-2-7(6)13(9,11)12/h1-3H
Isomeric SMILES C1=CC(=C(C=C1C#N)Cl)S(=O)(=O)Cl
WGK Germany 3
Molecular Weight 236.08
Reaxy-Rn 8832028
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8832028&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
SubclassBenzenesulfonyl compounds
Intermediate Tree Nodes Benzenesulfonyl halides
Direct ParentBenzenesulfonyl chlorides
Alternative Parents Benzonitriles  Chlorobenzenes  Aryl chlorides  Sulfonyls  Sulfonyl chlorides  Organosulfonic acids and derivatives  Nitriles  Organopnictogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonyl chloride - Benzonitrile - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl chloride - Sulfonyl halide - Sulfonyl - Nitrile - Carbonitrile - Organosulfur compound - Organonitrogen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzenesulfonyl chlorides. These are aromatic compounds containing a benzenesulfonyl group, where the sulfonyl moiety is singly boned to a chloride atom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

4 results found

Lot NumberCertificate TypeDateItem
B23071198Certificate of AnalysisOct 30, 2025 C169067
B23071230Certificate of AnalysisOct 30, 2025 C169067
B23071250Certificate of AnalysisOct 30, 2025 C169067
B2307783Certificate of AnalysisOct 30, 2025 C169067
Chemical and Physical Properties
SensitivityMoisture sensitive
Melt Point(°C)102-106 °C
Molecular Weight236.070 g/mol
XLogP32.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass234.926 Da
Monoisotopic Mass234.926 Da
Topological Polar Surface Area66.300 Ų
Heavy Atom Count13
Formal Charge0
Complexity326.000
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
Solution Calculators
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