Description

4-Chloro-2-Methyl-2-Butanol is a versatile chlorinated tertiary alcohol that serves as a valuable intermediate in organic synthesis. Its unique structure, featuring both a chloro and a hydroxyl group on a tertiary carbon, makes it a key building block for the production of more complex molecules. This compound is particularly relevant for research and development chemists and process engineers in the pharmaceutical and agrochemical industries seeking to introduce specific functional groups or modify molecular scaffolds.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other drug candidates, leveraging its reactive sites for further chemical transformations.
• Agrochemical Synthesis: Serves as a precursor in the manufacture of herbicides, pesticides, and plant growth regulators, where its chlorinated structure is incorporated into final products.
• Organic Synthesis Building Block: Employed in laboratories and pilot plants for constructing complex organic molecules, including fragrances, flavors, and specialty chemicals.
• Chemical Research & Development: Utilized as a standard or starting material in method development and pathway exploration for novel chemical entities.
• Polymer Modification: Acts as a functional monomer or chain transfer agent in the synthesis of specialty polymers with tailored properties.

Basic Information

Product Name	4-Chloro-2-Methyl-2-Butanol
CAS No.	1985-88-2
Molecular Formula	C5H11ClO
Molecular Weight	122.59 g/mol
Synonyms	2-Methyl-4-chloro-2-butanol; 4-Chloro-2-methylbutan-2-ol; 1-Chloro-3-methyl-3-butanol; 3-Methyl-1-chloro-3-butanol; tert-Pentyl alcohol, 4-chloro-; (2-Methyl-2-hydroxybutyl) chloride
EINECS	217-874-7

Quality Control

Our 4-Chloro-2-Methyl-2-Butanol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by GC or HPLC and identification by FTIR, to ensure it meets precise specifications for purity and identity. Certificates of Analysis (COA) documenting all test results are available for every shipment, providing full traceability and compliance assurance for your quality protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizing agents and bases. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.02 - 1.06
Refractive Index (20°C)	1.440 - 1.450

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