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Benzenesulfonyl chloride structure
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Benzenesulfonyl chloride

TL;DR: Benzenesulfonyl chloride (CAS 98-09-9) is a chemical compound with molecular formula C6H5ClO2S and molecular weight 175.96988 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

benzenesulfonyl chloride

Also Known As: BENZENESULFONYL CHLORIDE, Phenylsulfonyl chloride, Benzene sulfochloride, Benzenosulfochloride, Benzenosulfochlorek

CAS Number
98-09-9
Molecular Formula
C6H5ClO2S
Molecular Weight
175.96988 g/mol
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Application Areas

Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (748 patents) Analytical Reagents (114 patents) Biotechnology (186 patents) Catalysts (108 patents) Coatings & Adhesives (103 patents)

Technical Specifications

Molecular FormulaC6H5ClO2S
Molecular Weight175.96988 g/mol
XLogP1.3
Topological Polar Surface Area (TPSA)42.5 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors2
Rotatable Bonds1
Exact Mass175.96988 Da
Heavy Atoms10
Complexity186.0
Melting Point58.1 °F (USCG, 1999)
Boiling Point484.7 °F at 760 mmHg (USCG, 1999)
Density1.3842 at 59 °F (USCG, 1999) - Denser than water; will sink
Flash Pointgreater than 233.6 °F (USCG, 1999)
Vapor Pressure0.06 [mmHg]
SolubilityINSOL IN WATER; SOL IN ETHER, ALCOHOL
SMILESC1=CC=C(C=C1)S(=O)(=O)Cl
InChIKeyCSKNSYBAZOQPLR-UHFFFAOYSA-N

Product Description

Applications: Benzenesulfonyl chloride is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

Benzenesulfonyl chloride is a heterocyclic building block identified by CAS number 98-09-9 and the molecular formula C6H5ClO2S and a molecular weight of 175.97 g/mol. Physically, the compound has a density of 1.3842 at 59 °F (USCG, 1999) - Denser than water; will sink g/cm³, a solubility: INSOL IN WATER; SOL IN ETHER, ALCOHOL. Synonyms include BENZENESULFONYL CHLORIDE and Phenylsulfonyl chloride.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of Benzenesulfonyl chloride

XLogP
1.3
TPSA (Topological Polar Surface Area)
42.5
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
Rotatable Bonds
1
Heavy Atoms
10
Complexity
186.0
Exact Mass
175.96988
Monoisotopic Mass
175.96988
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Benzenesulfonyl chloride

The XLogP value of 1.3 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Benzenesulfonyl chloride. With a topological polar surface area (TPSA) of 42.5 Ų, Benzenesulfonyl chloride exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Benzenesulfonyl chloride has 0 hydrogen bond donor(s) and 2 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of Benzenesulfonyl chloride?

The CAS number of Benzenesulfonyl chloride is 98-09-9.

What is the molecular formula of Benzenesulfonyl chloride?

The molecular formula of Benzenesulfonyl chloride is C6H5ClO2S.

What is the molecular weight of Benzenesulfonyl chloride?

The molecular weight of Benzenesulfonyl chloride is 175.96988 g/mol.

What are the applications of Benzenesulfonyl chloride?

Benzenesulfonyl chloride is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and...

Where can I buy Benzenesulfonyl chloride?

You can request a quote for Benzenesulfonyl chloride directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Benzenesulfonyl chloride?

Yes, CoreyChem provides custom synthesis services for Benzenesulfonyl chloride and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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