3-Chloro-4-methoxybenzenesulfonyl chloride - ≥96% , CAS No.22952-43-8

CAS: 22952-43-8 Cat. No.: C728856 Molecular Weight: 241.09 EC Number: 821-209-0 PubChem CID: 16767427
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C728856-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$24.90
5g
C728856-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$99.90
25g
C728856-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$407.90

$449.90
Save $42.00 (9.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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.

📚

Literature proof

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

Specifications

Specifications & Purity
≥96%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥96%
Names and Identifiers
Pubchem Sid528758712
Canonical SmilesCOC1=C(C=C(C=C1)S(=O)(=O)Cl)Cl
IUPAC Name3-chloro-4-methoxybenzenesulfonyl chloride
InChIKeyUMTPXDWZAKJPNY-UHFFFAOYSA-N
INCHI1S/C7H6Cl2O3S/c1-12-7-3-2-5(4-6(7)8)13(9,10)11/h2-4H,1H3
Isomeric SMILES COC1=C(C=C(C=C1)S(=O)(=O)Cl)Cl
PubChem CID 16767427
Molecular Weight 241.09

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.

View datasheet →

🔬 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 Phenoxy compounds  Methoxybenzenes  Anisoles  Chlorobenzenes  Alkyl aryl ethers  Aryl chlorides  Sulfonyls  Sulfonyl chlorides  Organosulfonic acids and derivatives  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonyl chloride - Anisole - Phenol ether - Methoxybenzene - Phenoxy compound - Chlorobenzene - Halobenzene - Alkyl aryl ether - Aryl chloride - Aryl halide - Sulfonyl - Sulfonyl halide - Sulfonyl chloride - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Ether - Organohalogen compound - Organic oxide - Organochloride - Organooxygen compound - Organosulfur compound - Hydrocarbon derivative - Organic oxygen compound - 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.

3 results found

Lot NumberCertificate TypeDateItem
A2629376Certificate of AnalysisDec 05, 2025 C728856
A2629377Certificate of AnalysisDec 05, 2025 C728856
A2629378Certificate of AnalysisDec 05, 2025 C728856
Chemical and Physical Properties
SensitivityMoisture sensitive.
Molecular Weight241.090 g/mol
XLogP32.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass239.941 Da
Monoisotopic Mass239.941 Da
Topological Polar Surface Area51.800 Ų
Heavy Atom Count13
Formal Charge0
Complexity259.000
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
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.