Tech Serve Solutions

Benzenesulfonyl chloride

CAS 98-09-9C6H5SO2ClChemical Synthesis

Benzenesulfonyl chloride (CAS 98-09-9), molecular formula C6H5SO2Cl, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

Benzenesulfonyl chloride
Building BlocksChemical SynthesisOrganic Building BlocksSulfonyl HalidesSulfur Compounds
01 /Properties
Molecular weight176.62
Linear formulaC6H5SO2Cl
Assay99%
Boiling point251-252 °C(lit.)
Density1.384 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.551(lit.)
Solubilityalcohol: solublecold water: insolublediethyl ether: soluble
Melting point13-15 °C(lit.)
Vapour pressure0.04 mmHg (20 °C)
ApplicationBenzenesulfonyl chloride may be used in thiamine assay for determination of thiamine in different food products1.
02 /Safety & handling
Corrosive
Corrosive
Harmful / irritant
Harmful / irritant
Health hazard
Health hazard
Danger

Hazard statements

  • H302Harmful if swallowed
  • H314Causes severe skin burns and eye damage
  • H317May cause an allergic skin reaction
  • H332Harmful if inhaled
  • H334May cause allergy or asthma symptoms if inhaled

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point132 °C / 269.6 °F
Transport (UN / ADR)UN 2225 8 / PGIII
Water hazard class (WGK, DE)3
Hazard codes (EU)C
Risk statements (R)20/22-34-42/43
Safety statements (S)23-26-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
98-09-9
MDL number
MFCD00007426
PubChem substance
24846801
Beilstein registry
606926
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is Benzenesulfonyl chloride?

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Benzenesulfonyl chloride (CAS 98-09-9), molecular formula C6H5SO2Cl, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Benzenesulfonyl chloride does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Benzenesulfonyl chloride in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Benzenesulfonyl chloride?

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Benzenesulfonyl chloride has CAS number 98-09-9 and molecular formula C6H5SO2Cl. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Benzenesulfonyl chloride?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Benzenesulfonyl chloride ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Benzenesulfonyl chloride be stored?

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Store Benzenesulfonyl chloride in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Benzenesulfonyl chloride used for?

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Benzenesulfonyl chloride is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Benzenesulfonyl chloride?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Benzenesulfonyl chloride in a specific grade or volume?

Request a quote