Benzofuran-2-sulfonyl chloride - ≥95% , CAS No.17070-58-5

CAS: 17070-58-5 Cat. No.: B701246 Molecular Weight: 216.64 EC Number: 828-743-3 PubChem CID: 2795172
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
Benzofuran-2-sulphonylchloride | 1-Benzofuran-2-sulfonyl chloride
Storage
Store at 2-8°C
Shipped In
Wet ice
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Size
Status
Price
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50mg
B701246-50mg
1

$16.90

$25.90
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250mg
B701246-250mg
1

$62.90

$94.90
Save $32.00 (33.72%)
1g
B701246-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$75.90

$113.90
Save $38.00 (33.36%)
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Why this grade

≥95% 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.

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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
Benzofuran-2-sulphonylchloride | 1-Benzofuran-2-sulfonyl chloride
Specifications & Purity
≥95%
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
≥95%
Names and Identifiers
Canonical SmilesC1=CC=C2C(=C1)C=C(O2)S(=O)(=O)Cl
IUPAC Name1-benzofuran-2-sulfonyl chloride
InChIKeyRWCKBBSBRTUUHR-UHFFFAOYSA-N
INCHI1S/C8H5ClO3S/c9-13(10,11)8-5-6-3-1-2-4-7(6)12-8/h1-5H
Isomeric SMILES C1=CC=C2C(=C1)C=C(O2)S(=O)(=O)Cl
PubChem CID 2795172
Molecular Weight 216.64

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
SuperclassOrganoheterocyclic compounds
ClassBenzofurans
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzofurans
Alternative Parents Benzenoids  Sulfonyls  Sulfonyl chlorides  Organosulfonic acids and derivatives  Heteroaromatic compounds  Furans  Oxacyclic compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzofuran - Benzenoid - Furan - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl chloride - Sulfonyl halide - Sulfonyl - Heteroaromatic compound - Oxacycle - Organooxygen compound - Organosulfur compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzofurans. These are organic compounds containing a benzene ring fused to a furan. Furan is a five-membered aromatic ring with four carbon atoms and one oxygen 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
J2509257Certificate of AnalysisJul 25, 2025 B701246
J2509258Certificate of AnalysisJul 25, 2025 B701246
J2509259Certificate of AnalysisJul 25, 2025 B701246
Chemical and Physical Properties
SensitivityMoisture sensitive
Molecular Weight216.640 g/mol
XLogP32.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass215.965 Da
Monoisotopic Mass215.965 Da
Topological Polar Surface Area55.700 Ų
Heavy Atom Count13
Formal Charge0
Complexity282.000
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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