Description

3,3-Dimethyl-2-Butylmethanesulphonate is a specialized organic sulfonate ester, a key building block in advanced chemical synthesis. This high-purity intermediate is valued for its role in introducing the 3,3-dimethyl-2-butyl (pinacolyl) group, a structural motif of significant interest in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working on novel active ingredients, performance materials, and complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those requiring the pinacolyl moiety for biological activity or metabolic stability.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and fungicides where the bulky tert-butyl-like group can influence potency and selectivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized phosphine ligands or organocatalysts used in asymmetric synthesis and cross-coupling reactions.
• Material Science Research: Employed in the synthesis of functionalized monomers or additives designed to modify polymer properties such as hydrophobicity or thermal stability.
• Chemical Biology Probes: Utilized for labeling or modifying biomolecules in research applications to study biological pathways and interactions.

Basic Information

Product Name	3,3-Dimethyl-2-Butylmethanesulphonate
CAS No.	67764-23-2
Molecular Formula	C7H16O3S
Molecular Weight	180.27 g/mol
Synonyms	Pinacolyl Methanesulfonate; 2-Butyl-3,3-dimethyl Methanesulfonate; Methanesulfonic Acid 3,3-Dimethyl-2-Butyl Ester; 3,3-Dimethyl-2-Butanol Methanesulfonate; 1,2,2-Trimethylpropyl Methanesulfonate; Pinacolyl Mesylate; (1,2,2-Trimethylpropyl)methyl sulfonate
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our fine chemical intermediates. Production of 3,3-Dimethyl-2-Butylmethanesulphonate is monitored through in-process controls and validated analytical methods to ensure batch-to-batch consistency and high chemical purity. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment, supporting your regulatory and research documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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