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3-Chloropropanesulfonyl chloride

CAS 1633-82-5Cl(CH2)3SO2ClChemical Synthesis

3-Chloropropanesulfonyl chloride (CAS: 1633-82-5, Formula: Cl(CH2)3SO2Cl, MW: 177.05) is a reactive organic building block. As a difunctional sulfonyl halide, it is primarily employed in chemical synthesis for the preparation of various heterocyclic compounds and sulfur-containing molecules. Its specific applications include the synthesis of cyclic urea, oxazolidinone, and sulfonamide analogues, as well as propanesultam. This compound serves as a valuable intermediate for researchers and manufacturers in the pharmaceutical and chemical industries.

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3-Chloropropanesulfonyl chloride (Cl(CH2)3SO2Cl) — chemical structure, CAS 1633-82-5; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksChemical SynthesisOrganic Building BlocksSulfonyl HalidesSulfur Compounds
01 /Applications

Synthesis of Heterocyclic Compounds

3-Chloropropanesulfonyl chloride is utilized in the preparation of cyclic urea, oxazolidinone, and sulfonamide analogues. These structures are foundational in medicinal chemistry and materials science.

Preparation of Propanesultam

This compound serves as a direct precursor for the synthesis of propanesultam, a cyclic sulfonamide. Propanesultam is a significant intermediate in organic synthesis.

General Organic Synthesis

As a versatile sulfonyl halide, 3-Chloropropanesulfonyl chloride acts as a key building block for introducing the 3-chloropropanesulfonyl group into various organic molecules, facilitating the construction of complex structures.

02 /Properties
Molecular weight177.05
Linear formulaCl(CH2)3SO2Cl
Assay≥98.0% (AT)
Boiling point70 °C/0.5 mmHg(lit.)
Density1.456 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.489(lit.)n20/D 1.491
Application3-Chloropropanesulfonyl chloride has been used in the preparation of:• cyclic urea, oxazolidinone and sulfonamide analogs1• propanesultam2
03 /Safety & handling
GHS hazard pictogram: Corrosive (GHS05)
Corrosive
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Danger

Hazard statements

  • H314Causes severe skin burns and eye damage
  • H335May cause respiratory irritation

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 point110 °C / 230 °F
Transport (UN / ADR)UN 3265 8 / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)C
Risk statements (R)34-36/37
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
1633-82-5
MDL number
MFCD00007463
Beilstein registry
1754119
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 3-Chloropropanesulfonyl chloride used for?

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3-Chloropropanesulfonyl chloride is used as a building block in chemical synthesis, notably for preparing cyclic urea, oxazolidinone, sulfonamide analogues, and propanesultam.

What are the CAS number and chemical formula for 3-Chloropropanesulfonyl chloride?

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The CAS number is 1633-82-5 and the chemical formula is Cl(CH2)3SO2Cl.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 3-Chloropropanesulfonyl chloride with an assay of ≥98.0% (AT). This product is not represented as USP, BP, EP, or other pharmacopoeia grades.

How should 3-Chloropropanesulfonyl chloride be handled safely?

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3-Chloropropanesulfonyl chloride is a corrosive substance that can cause severe skin burns and eye damage, and may cause respiratory irritation. Handle with appropriate personal protective equipment, including chemical-resistant gloves, eye protection (goggles and face shield), and respiratory protection. Ensure adequate ventilation. Refer to the Safety Data Sheet (SDS) for comprehensive safety information.

Does Tech Serve Solutions export 3-Chloropropanesulfonyl chloride?

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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3-Chloropropanesulfonyl chloride.

How can I request a sample or a quote for 3-Chloropropanesulfonyl chloride?

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Please contact our sales team via the website or by phone to request a sample or a quotation for 3-Chloropropanesulfonyl chloride.

Need 3-Chloropropanesulfonyl chloride in a specific grade or volume?