Description

2-Methylpentane-1,5-Diol is a versatile aliphatic diol characterized by its branched six-carbon chain and two primary hydroxyl groups. This unique structure provides a valuable combination of reactivity and solubility, making it an effective intermediate and formulation component. It is primarily sought after by manufacturers in the polymer, coatings, and specialty chemical sectors for synthesizing polyesters, plasticizers, and as a reactive diluent.

Application

• Polymer & Resin Synthesis: A key monomer for producing specialty polyesters and alkyd resins, contributing to flexibility and chemical resistance.
• Coatings & Inks: Functions as a reactive diluent and building block in high-performance coating formulations, improving flow and adhesion properties.
• Plasticizer Production: Used in the synthesis of ester-based plasticizers for PVC and other polymers.
• Pharmaceutical & Cosmetic Intermediates: Serves as a chemical precursor in the synthesis of active ingredients and emollients.
• Adhesives & Sealants: Imparts enhanced flexibility and durability as a polyol component in polyurethane-based systems.
• Chemical Solvent & Carrier: Utilized as a solvent for various resins and dyes due to its favorable solvency power.

Basic Information

Product Name	2-Methylpentane-1,5-Diol
CAS No.	42856-62-2
Molecular Formula	C6H14O2
Molecular Weight	118.17 g/mol
Synonyms	2-Methyl-1,5-pentanediol; 1,5-Dihydroxy-2-methylpentane; 2-Methylpentamethylene Glycol; Hexylene Glycol, 2-Methyl-; 2-Methyl-1,5-Pentylene Glycol; MPDiol; 2-Methylpentane Diol
EINECS	255-991-7

Quality Control

Our 2-Methylpentane-1,5-Diol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, acids, and heat sources.

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)	0.920 - 0.935
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.