Description

Pentane-1-Sulfonyl Chloride is a versatile sulfonylating agent and key organic synthesis intermediate. Its primary value lies in its reactivity, enabling the introduction of the pentanesulfonyl group to build complex molecules with specific functionalities. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to create active ingredients and advanced materials. Its role as a precursor in specialty chemical synthesis makes it a critical component for innovation in fine chemical production.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents requiring sulfonyl functional groups.
• Polymer Chemistry: Acts as a modifier or chain transfer agent in the development of specialty polymers and functional materials.
• Dye and Pigment Manufacturing: Serves as an intermediate for creating sulfonated dyes and colorants with enhanced properties.
• Ligand and Catalyst Preparation: Utilized in organometallic chemistry to synthesize specialized ligands for catalytic systems.
• Chemical Research & Development: A fundamental reagent for exploring new organic reactions and synthesizing novel compounds in R&D laboratories.

Basic Information

Product Name	Pentane-1-Sulfonyl Chloride
CAS No.	6303-18-0
Molecular Formula	C5H11ClO2S
Molecular Weight	170.66 g/mol
Synonyms	1-Pentanesulfonyl chloride; n-Pentanesulfonyl chloride; Pentanesulfonyl chloride; Amylsulfonyl chloride; NSC 403120; Pentylsulfonyl chloride; 1-Sulfopentyl chloride
EINECS	228-579-5

Quality Control

Our Pentane-1-Sulfonyl Chloride is manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay by titration and impurity profiling, to ensure it meets the high-purity standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature and reactivity as a strong acid/organic solvent, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen) to prevent degradation from moisture and ensure product integrity. Keep away from heat, open flames, and incompatible materials such as bases, amines, and alcohols.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 98.0 %
Water Content (KF)	≤ 0.5 %
Related Impurities (GC/HPLC)	≤ 1.0 % (total)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.