4-Bromo-3,5-difluorobenzene-1-sulfonyl chloride - ≥97% , CAS No.518057-63-1

CAS: 518057-63-1 Cat. No.: B732171 Molecular Weight: 291.50 EC Number: 879-255-2
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B732171-1g
4

$9.90

$12.90
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5g
B732171-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$22.90

$35.90
Save $13.00 (36.21%)
25g
B732171-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$109.90

$176.90
Save $67.00 (37.87%)
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Why this grade

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

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads 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
≥97%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesC1=C(C=C(C(=C1F)Br)F)S(=O)(=O)Cl
IUPAC Name4-bromo-3,5-difluorobenzenesulfonyl chloride
InChIKeyQCESOQYTNNRNNY-UHFFFAOYSA-N
INCHI1S/C6H2BrClF2O2S/c7-6-4(9)1-3(2-5(6)10)13(8,11)12/h1-2H
Isomeric SMILES C1=C(C=C(C(=C1F)Br)F)S(=O)(=O)Cl
Molecular Weight 291.50

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 Fluorobenzenes  Bromobenzenes  Aryl fluorides  Aryl bromides  Sulfonyls  Sulfonyl chlorides  Organosulfonic acids and derivatives  Organofluorides  Organobromides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonyl chloride - Bromobenzene - Fluorobenzene - Halobenzene - Aryl bromide - Aryl fluoride - Aryl halide - Sulfonyl - Sulfonyl halide - Sulfonyl chloride - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organohalogen compound - Organic oxide - Organic oxygen compound - Organobromide - Organofluoride - Organosulfur compound - 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.

3 results found

Lot NumberCertificate TypeDateItem
L2522311Certificate of AnalysisNov 03, 2025 B732171
L2522313Certificate of AnalysisNov 03, 2025 B732171
L2522348Certificate of AnalysisNov 03, 2025 B732171
Chemical and Physical Properties
Sensitivityair sensitive
Molecular Weight291.500 g/mol
XLogP32.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass289.862 Da
Monoisotopic Mass289.862 Da
Topological Polar Surface Area42.500 Ų
Heavy Atom Count13
Formal Charge0
Complexity267.000
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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