2-Naphthalenesulfonyl chloride

2-Naphthalenesulfonyl Chloride

2-Naphthalenesulfonyl Chloride is an aromatic sulfonyl chloride compound used as a chemical intermediate in organic synthesis and specialty chemical manufacturing. It contains a reactive sulfonyl chloride group that enables the preparation of sulfonamides, sulfonate derivatives, and other functionalized organic compounds. It is used in chemical research and selected pharmaceutical and fine chemical synthesis applications.

Applications – Industry Wise

  • Pharmaceutical Industry: Used as a building block and intermediate in organic synthesis for the development of selected pharmaceutical compounds.

  • Specialty Chemical Industry: Used in the synthesis of sulfonamide derivatives and other functionalized aromatic compounds.

  • Agrochemical Industry: Can be used as a synthetic intermediate in the development of selected agrochemical compounds.

  • Research & Laboratory Chemicals: Used in organic synthesis, chemical derivatization, and method development.

  • Fine Chemical Industry: Used in the preparation of specialized aromatic sulfur-containing compounds.

Parameter

Standard Specification

Product Name

2-Naphthalenesulfonyl Chloride

Chemical Name

Naphthalene-2-sulfonyl Chloride

CAS No.

93-11-8

Molecular Formula

C₁₀H₇ClO₂S

Molecular Weight

226.68 g/mol

Appearance

White to Off-White Crystalline Solid

Purity / Assay

Typically ≥ 95.0%

Melting Point

Approx. 65–70°C

Solubility

Reacts with Water; Soluble in Suitable Organic Solvents

Functional Group

Sulfonyl Chloride

Storage

Store in a tightly sealed, moisture-proof container in a cool, dry, well-ventilated area