3-(Difluoromethoxy)benzenesulfonyl chloride - ≥97% , CAS No.351003-38-8

CAS: 351003-38-8 Cat. No.: D169793 Molecular Weight: 242.63 EC Number: 628-695-1
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
3-(Difluoromethoxy)benzenesulfonyl chloride|351003-38-8|3-(Difluoromethoxy)benzene-1-sulfonyl chloride|3-(DIFLUOROMETHOXY)phenylsulfonyl CHLORIDE|SCHEMBL113409|DTXSID10380820|CK1142|MFCD03094157|STL215234|AKOS005136298|3-difluoromethoxybenzenesulfonylchlo
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D169793-250mg
4
$69.90
1g
D169793-1g
3
$187.90
5g
D169793-5g
1
$657.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal 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
3-(Difluoromethoxy)benzenesulfonyl chloride | 351003-38-8 | 3-(Difluoromethoxy)benzene-1-sulfonyl chloride | 3-(DIFLUOROMETHOXY)phenylsulfonyl CHLORIDE | SCHEMBL113409 | DTXSID10380820 | CK1142 | MFCD03094157 | STL215234 | AKOS005136298 | 3-difluoromethoxybenzenesulfonylchlo
Specifications & Purity
≥97%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504762003
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504762003
Canonical SmilesC1=CC(=CC(=C1)S(=O)(=O)Cl)OC(F)F
IUPAC Name3-(difluoromethoxy)benzenesulfonyl chloride
InChIKeyVKSMJFRQQMGYHS-UHFFFAOYSA-N
INCHI1S/C7H5ClF2O3S/c8-14(11,12)6-3-1-2-5(4-6)13-7(9)10/h1-4,7H
Isomeric SMILES C1=CC(=CC(=C1)S(=O)(=O)Cl)OC(F)F
WGK Germany 3
Molecular Weight 242.63
Reaxy-Rn 11156940
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11156940&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 Phenoxy compounds  Phenol ethers  Sulfonyls  Sulfonyl chlorides  Organosulfonic acids and derivatives  Organooxygen compounds  Organofluorides  Organic oxides  Hydrocarbon derivatives  Alkyl fluorides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonyl chloride - Phenoxy compound - Phenol ether - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Sulfonyl halide - Sulfonyl chloride - Alkyl fluoride - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organofluoride - Organohalogen compound - Alkyl halide - 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.

5 results found

Lot NumberCertificate TypeDateItem
K2218247Certificate of AnalysisSep 09, 2025 D169793
K2218256Certificate of AnalysisSep 09, 2025 D169793
K2218257Certificate of AnalysisSep 09, 2025 D169793
C2505058Certificate of AnalysisAug 20, 2022 D169793
G2508046Certificate of AnalysisAug 20, 2022 D169793
Chemical and Physical Properties
Sensitivitymoisture sensitive
Flash Point(°F)206.6 °F
Flash Point(°C)97 °C
Molecular Weight242.630 g/mol
XLogP32.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count3
Exact Mass241.962 Da
Monoisotopic Mass241.962 Da
Topological Polar Surface Area51.800 Ų
Heavy Atom Count14
Formal Charge0
Complexity275.000
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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