Molekula
Pyridine-2-sulfonyl chloride
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch
Pyridine-2-sulfonyl chloride is an aromatic sulfonyl chloride derivative used primarily as a reagent in organic synthesis, particularly for the preparation of sulfonamides, sulfoximines, and other sulfur-containing compounds. It facilitates selective functionalization in pharmaceutical and agrochemical intermediate production. This reagent has a CAS number of 66715-65-9, a molecular formula of C5H4ClNO2S, and a molecular weight of 177.60876. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Pyridine-2-sulfonyl chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.
Overview
- SKU
- 74652544
- CAS Number
- 66715-65-9
- IUPAC Name
- pyridine-2-sulfonyl chloride
- Molecular Formula
- C5H4ClNO2S
- Molecular Weight
- 177.60876
- Exact Mass
- 176.9651
- SMILES
- C1=CC=NC(=C1)S(=O)(=O)Cl
- InChIKey
- JQJOGAGLBDBMLU-UHFFFAOYSA-N
- InChI
- InChI=1S/C5H4ClNO2S/c6-10(8,9)5-3-1-2-4-7-5/h1-4H
- PubChem CID
- 3787675
Synonyms
- 2-pryidinesulfonyl chloride
- 2-Pyridinesulfonyl chloride
- 2-pyridinesulphonylchloride
- 2-PYRIDINYLSULFONYL CHLORIDE
- 2-pyridylsulfonyl chloride
- chloro-2-pyridylsulfone
- JQJOGAGLBDBMLU-UHFFFAOYSA-N
- Pyridin-2-sulfonyl chloride
- PYRIDINE-2-SULPHONYL CHLORIDE
- pyridinesulphonyl chloride
Frequently asked questions
What is pyridine-2-sulfonyl chloride commonly used for?
It is primarily used as a reagent in organic synthesis, particularly for sulfonamide formation and as a sulfonylating agent in peptide chemistry.
What is the molecular formula and molecular weight of pyridine-2-sulfonyl chloride?
The molecular formula is **C₅H₄ClNO₂S**, and the molecular weight is **177.60876 g/mol**.
How should pyridine-2-sulfonyl chloride be stored?
Store under ambient conditions in a cool, dry place, away from moisture and incompatible materials.
What purity grades are available for this product?
Molekula supplies pyridine-2-sulfonyl chloride in **reagent grade** purity, suitable for most research and synthesis applications.
Can Molekula supply pyridine-2-sulfonyl chloride in bulk quantities?
Yes, bulk quantities are available upon request—please contact our sales team for custom packaging and pricing.
What documentation is provided with each order of pyridine-2-sulfonyl chloride?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.