Description

n-Butyl Methanesulphonate is a versatile alkylating agent and organic synthesis intermediate of significant industrial importance. Its primary value lies in its ability to introduce the n-butyl group into target molecules, enabling the production of specialty chemicals and advanced materials. This compound is essential for research and manufacturing in the pharmaceutical, agrochemical, and polymer industries, where precise alkylation is a critical synthetic step.

Application

• Pharmaceutical Intermediate: Key reagent in the synthesis of active pharmaceutical ingredients (APIs) requiring butyl functionalization.
• Agrochemical Synthesis: Used in the production of herbicides, pesticides, and plant growth regulators.
• Polymer Modification: Acts as a monomer or cross-linking agent in the manufacture of specialty polymers and resins.
• Organic Synthesis: A fundamental alkylating agent for laboratory-scale and industrial organic reactions.
• Liquid Crystal & Electronic Materials: Intermediate in the production of advanced materials for display and semiconductor applications.
• Dye & Pigment Manufacturing: Used in the synthesis of colorants and specialty dyes.

Basic Information

Product Name	n-Butyl Methanesulphonate
CAS No.	1912-32-9
Molecular Formula	C5H12O3S
Molecular Weight	152.21 g/mol
Synonyms	Butyl Methanesulfonate; Methanesulfonic Acid Butyl Ester; 1-Butyl Methanesulfonate; n-Butyl Mesylate; Butyl Methanesulphonate; Butyl Ester of Methanesulfonic Acid; BMS
EINECS	217-624-1

Quality Control

Our n-Butyl Methanesulphonate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay and impurity profile determination via chromatographic methods. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, open flames, and incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%
Density	1.15 - 1.20 g/cm³ @ 20°C

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