Description

2-Methyl-1,2-Butanediol is a versatile diol compound valued for its unique chemical structure and reactivity. It serves as a crucial intermediate and functional additive in the synthesis of high-performance polymers, resins, and specialty chemicals. This product is essential for manufacturers in the coatings, adhesives, and pharmaceutical industries seeking to enhance product properties and develop new formulations.

Application

• As a key monomer or chain extender in the production of polyurethane resins for coatings, adhesives, and elastomers.
• As a reactive diluent and viscosity modifier in radiation-curable systems (e.g., UV-curable inks and coatings).
• As a building block in organic synthesis for pharmaceuticals and agrochemical intermediates.
• As a component in the formulation of specialty plasticizers and lubricants.
• In the synthesis of polyester polyols for various industrial applications.
• As a solvent and reaction medium for specific chemical processes.

Basic Information

Product Name	2-Methyl-1,2-Butanediol
CAS No.	41051-72-3
Molecular Formula	C5H12O2
Molecular Weight	104.15 g/mol
Synonyms	2-Methyl-1,2-butanediol; 1,2-Butanediol, 2-methyl-; 2-Methylbutane-1,2-diol; α-Methylbutylene glycol; 2-Hydroxy-2-methylbutyl alcohol
EINECS	Contact for details

Quality Control

Our 2-Methyl-1,2-Butanediol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

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); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.970 - 0.990
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.