2,4-Dibromobenzenesulfonyl chloride - ≥97% , CAS No.72256-95-2

CAS: 72256-95-2 Cat. No.: D770157 Molecular Weight: 334.41 EC Number: 620-773-3 PubChem CID: 2737366
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Storage
Store at 2-8°C,Argon charged,Desiccated
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D770157-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$19.90
5g
D770157-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$79.90
25g
D770157-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$367.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Argon charged,Desiccated 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
≥97%
Storage
Store at 2-8°C, Argon charged, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesC1=CC(=C(C=C1Br)Br)S(=O)(=O)Cl
IUPAC Name2,4-dibromobenzenesulfonyl chloride
InChIKeyOMOXIKAWVFDFNX-UHFFFAOYSA-N
INCHI1S/C6H3Br2ClO2S/c7-4-1-2-6(5(8)3-4)12(9,10)11/h1-3H
Isomeric SMILES C1=CC(=C(C=C1Br)Br)S(=O)(=O)Cl
WGK Germany 3
PubChem CID 2737366
Molecular Weight 334.41

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 Bromobenzenes  Aryl bromides  Sulfonyls  Sulfonyl chlorides  Organosulfonic acids and derivatives  Organobromides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonyl chloride - Bromobenzene - Halobenzene - Aryl bromide - Aryl halide - Sulfonyl - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl chloride - Sulfonyl halide - Organobromide - 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.

3 results found

Lot NumberCertificate TypeDateItem
F2611287Certificate of AnalysisJan 15, 2026 D770157
F2611289Certificate of AnalysisJan 15, 2026 D770157
F2611290Certificate of AnalysisJan 15, 2026 D770157
Chemical and Physical Properties
SensitivityMoisture sensitive
Molecular Weight334.410 g/mol
XLogP33.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass333.789 Da
Monoisotopic Mass331.791 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
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.