Description

2-Methylpropylmethanesulphonate is a versatile organic sulfonate ester with the CAS number 16156-53-9, widely utilized as a key alkylating agent and synthetic intermediate in advanced chemical synthesis. Its primary value lies in its ability to introduce the isobutyl group into target molecules, enabling the production of complex fine chemicals and active pharmaceutical ingredients (APIs). This high-purity intermediate is essential for research and manufacturing in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Manufacturing: Serves as an alkylating agent in the preparation of specialty chemicals, flavors, and fragrances.
• Polymer Chemistry: Employed as a modifier or cross-linking agent in the synthesis of specialized polymers and resins.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D laboratories for method development and scale-up studies.
• Material Science: Used in the surface modification of materials and the creation of functionalized organic compounds.

Basic Information

Product Name	2-Methylpropylmethanesulphonate
CAS No.	16156-53-9
Molecular Formula	C6H14O3S
Molecular Weight	166.24 g/mol
Synonyms	Isobutyl Methanesulfonate; Isobutyl Mesylate; Methanesulfonic Acid Isobutyl Ester; 1-Isobutoxy-1-oxo-methanesulfonic acid; Isobutyl Methanesulphonate; 2-Methylpropyl Methanesulphonate; Isobutyl Ester of Methanesulfonic Acid
EINECS	Contact for details

Quality Control

Our 2-Methylpropylmethanesulphonate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including identity confirmation by spectroscopic methods (IR, NMR) and purity determination by chromatographic techniques (GC/HPLC). A Certificate of Analysis (COA) detailing all specifications is available for every batch to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	≤ 1.0% total
Density	~1.10 g/cm³

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