Description

4-Chlorobutyl Methanesulfonate is a versatile bifunctional alkylating agent and a key organic synthesis intermediate. This compound is valued for its ability to introduce both a chlorobutyl group and a mesylate leaving group, facilitating efficient nucleophilic substitution reactions in complex molecule construction. It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the development of active ingredients and advanced materials.

Application

• Key intermediate in the synthesis of active pharmaceutical ingredients (APIs), particularly for alkylation reactions.
• Building block for the production of agrochemicals, such as herbicides and plant growth regulators.
• Precursor in the manufacture of specialty polymers and functional materials requiring specific side-chain modifications.
• Versatile reagent in organic synthesis for constructing complex molecular architectures in research and development.
• Used in the preparation of chemical probes and ligands for biological and catalytic studies.

Basic Information

Product Name	4-Chlorobutyl Methanesulfonate
CAS No.	26910-61-2
Molecular Formula	C5H11ClO3S
Molecular Weight	186.66 g/mol
Synonyms	4-Chlorobutyl Methanesulfonate; 4-Chlorobutyl Mesylate; Methanesulfonic Acid 4-Chlorobutyl Ester; 1-Chloro-4-(methylsulfonyloxy)butane; Butane, 1-chloro-4-(methylsulfonyloxy)-; 4-Chlorobutyl Methane Sulphonate; Mesyl Chlorobutyl Ester; 4-Chlorobutyl Methanesulphonate
EINECS	Contact for details

Quality Control

Our 4-Chlorobutyl Methanesulfonate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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