Description

2-Methylbutane-2,3-Diol is a versatile branched-chain diol with unique chemical properties, making it a valuable intermediate in organic synthesis and industrial applications. Its structure offers a blend of reactivity and stability, which is critical for formulating high-performance products. This compound is particularly relevant for manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable building blocks for complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of active pharmaceutical ingredients (APIs) and fine chemicals.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a monomer or chain extender to modify the properties of polyesters, polyurethanes, and other polymers.
• Solvent & Co-solvent: Functions as a high-boiling-point solvent in coatings, inks, and cleaning formulations.
• Chemical Intermediate: A precursor for synthesizing flavors, fragrances, and other specialty organic compounds.
• Crosslinking Agent: Utilized in thermosetting resin systems to enhance durability and chemical resistance.

Basic Information

Product Name	2-Methylbutane-2,3-Diol
CAS No.	5396-58-7
Molecular Formula	C5H12O2
Molecular Weight	104.15 g/mol
Synonyms	2,3-Dihydroxy-2-methylbutane; 2-Methyl-2,3-butanediol; Pinacolyl alcohol; Pinacolyl glycol; 2,3-Butanediol, 2-methyl-; 2-Methylbutane-2,3-diol; 2-Methyl-2,3-dihydroxybutane
EINECS	226-408-0

Quality Control

Our 2-Methylbutane-2,3-Diol is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical testing, including assay, impurity profiling, and identity confirmation. Certificates of Analysis (COA) are available for every batch upon request, detailing all relevant specifications and test results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.950 - 0.980
Refractive Index (20°C)	1.430 - 1.440

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