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2-Chlorobenzylsulfonyl chloride

CAS 77421-13-7C7H6Cl2O2SChemical Synthesis

2-Chlorobenzylsulfonyl chloride (CAS: 77421-13-7, C7H6Cl2O2S) is a reactive organic compound with a molecular weight of 225.09 g/mol. As a sulfonyl halide, it serves as a valuable building block in organic synthesis. Its primary application lies in the preparation of diverse organic molecules, particularly those involving the introduction of the 2-chlorobenzylsulfonyl moiety. This compound is supplied by Tech Serve Solutions for research and development purposes.

IUPAC
(2-Chlorophenyl)methanesulfonyl chloride,2-Chlorobenzenemethanesulfonyl chloride,2-Chloro-α-toluenesulfonyl chloride
Synonyms
(2-Chlorophenyl)methanesulfonyl chloride2-Chlorobenzenemethanesulfonyl chloride2-Chloro-α-toluenesulfonyl chloride
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2-Chlorobenzylsulfonyl chloride (C7H6Cl2O2S) — chemical structure, CAS 77421-13-7; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksChemical SynthesisOrganic Building BlocksSulfonyl HalidesSulfur Compounds
01 /Applications

Organic Synthesis Intermediate

2-Chlorobenzylsulfonyl chloride is employed as an intermediate in the synthesis of complex organic molecules. Its sulfonyl chloride group readily reacts with nucleophiles, enabling the formation of new carbon-sulfur bonds.

Building Block for Specialty Chemicals

This compound acts as a fundamental building block in the creation of specialty chemicals. Its unique structure allows for its incorporation into various molecular architectures for targeted applications.

Reagent in Pharmaceutical Research

Researchers utilise 2-Chlorobenzylsulfonyl chloride in the exploratory phases of pharmaceutical development. It can be used to construct novel molecular scaffolds or introduce specific functional groups relevant to drug discovery.

02 /Properties
Molecular weight225.09
Empirical formulaC7H6Cl2O2S
Assay97%
Melting point59-63 °C
03 /Safety & handling
GHS hazard pictogram: Corrosive (GHS05)
Corrosive
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Danger

Hazard statements

  • H302Harmful if swallowed
  • H314Causes severe skin burns and eye damage

Precautionary statements

  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Transport (UN / ADR)UN 3261 8 / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)Xn
Risk statements (R)22-34
Safety statements (S)26-36/37/39-45

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

04 /Identifiers & registry
CAS number
77421-13-7
MDL number
MFCD04116369
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets 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.

06 /Frequently asked questions

What is 2-Chlorobenzylsulfonyl chloride used for?

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2-Chlorobenzylsulfonyl chloride is primarily used as a building block and intermediate in organic synthesis, particularly for the preparation of specialty chemicals and in pharmaceutical research.

What are the CAS number and formula for 2-Chlorobenzylsulfonyl chloride?

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The CAS number for 2-Chlorobenzylsulfonyl chloride is 77421-13-7, and its empirical formula is C7H6Cl2O2S.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 2-Chlorobenzylsulfonyl chloride with an assay of 97%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.

What are the safety and handling precautions for 2-Chlorobenzylsulfonyl chloride?

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2-Chlorobenzylsulfonyl chloride is a Danger hazard (GHS05, GHS07) that can cause severe skin burns and eye damage (H314) and is harmful if swallowed (H302). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area and seek immediate medical attention if exposed.

How is 2-Chlorobenzylsulfonyl chloride packed and shipped?

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2-Chlorobenzylsulfonyl chloride is shipped as UN 3261, Class 8, Packing Group II. Please contact TSS for detailed shipping and export information.

How can I request a quote or sample for 2-Chlorobenzylsulfonyl chloride?

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To request a quote or sample for 2-Chlorobenzylsulfonyl chloride, please contact our sales team through the website or by phone.

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