3,4-Difluorobenzenesulfonyl Chloride - ≥98%(GC) , CAS No.145758-05-0

CAS: 145758-05-0 Cat. No.: D132774 Molecular Weight: 212.59 EC Number: 626-645-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
3,4-Difluorobenzenesulfonylchloride | BBL013794 | EN300-01909 | AM62494 | 3,4-Difluorobenzenesulphonyl chloride | Benzenesulfonyl chloride, 3,4-difluoro- | D2941 | MFCD00153120 | FT-0614278 | 3,4-Difluoro-benzenesulfonyl chloride;3,4-Difluorobenzenesulfon
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D132774-1g
2

$9.90

$14.90
Save $5.00 (33.56%)
5g
D132774-5g
10

$12.90

$19.90
Save $7.00 (35.18%)
25g
D132774-25g
1

$27.90

$41.90
Save $14.00 (33.41%)
100g
D132774-100g
2

$110.90

$166.90
Save $56.00 (33.55%)
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Why this grade

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

🌡

Storage & shipping

Argon charged,Room temperature 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, 4-Difluorobenzenesulfonylchloride | BBL013794 | EN300-01909 | AM62494 | 3, 4-Difluorobenzenesulphonyl chloride | Benzenesulfonyl chloride, 3, 4-difluoro- | D2941 | MFCD00153120 | FT-0614278 | 3, 4-Difluoro-benzenesulfonyl chloride;3, 4-Difluorobenzenesulfon
Specifications & Purity
≥98%(GC)
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid504761340
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504761340
Canonical SmilesC1=CC(=C(C=C1S(=O)(=O)Cl)F)F
IUPAC Name3,4-difluorobenzenesulfonyl chloride
InChIKeyFSGLUBQENACWCC-UHFFFAOYSA-N
INCHI1S/C6H3ClF2O2S/c7-12(10,11)4-1-2-5(8)6(9)3-4/h1-3H
Isomeric SMILES C1=CC(=C(C=C1S(=O)(=O)Cl)F)F
WGK Germany 3
Molecular Weight 212.59
Reaxy-Rn 4802506
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4802506&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 Fluorobenzenes  Aryl fluorides  Sulfonyls  Sulfonyl chlorides  Organosulfonic acids and derivatives  Organofluorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonyl chloride - Fluorobenzene - Halobenzene - Aryl fluoride - Aryl halide - Sulfonyl - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl chloride - Sulfonyl halide - Organofluoride - Organohalogen compound - Organosulfur compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - 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.

8 results found

Lot NumberCertificate TypeDateItem
J2219485Certificate of AnalysisMay 11, 2026 D132774
J2219526Certificate of AnalysisMay 11, 2026 D132774
J2219550Certificate of AnalysisMay 11, 2026 D132774
J2219553Certificate of AnalysisMay 11, 2026 D132774
A2626148Certificate of AnalysisFeb 05, 2026 D132774
K2120549Certificate of AnalysisJun 10, 2025 D132774
K2120561Certificate of AnalysisJun 10, 2025 D132774
K2120562Certificate of AnalysisJun 10, 2025 D132774
Chemical and Physical Properties
SensitivityMoisture Sensitive
Refractive Index1.52
Boil Point(°C)212°C
Molecular Weight212.600 g/mol
XLogP32.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass211.951 Da
Monoisotopic Mass211.951 Da
Topological Polar Surface Area42.500 Ų
Heavy Atom Count12
Formal Charge0
Complexity249.000
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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