Description

3,3-Dimethyl-1,5-pentanediol is a valuable aliphatic diol characterized by its two primary hydroxyl groups separated by a branched carbon chain. This unique structure makes it a versatile building block for synthesizing high-performance polymers, resins, and specialty chemicals. It is particularly sought after by manufacturers in the coatings, adhesives, and pharmaceutical intermediate sectors for its ability to impart flexibility, hydrophobicity, and specific reactivity into final products.

Application

• Polymer & Resin Synthesis: A key monomer for producing polyesters, polyurethanes, and alkyd resins, contributing to improved flexibility and chemical resistance in coatings and adhesives.
• Plasticizer & Modifier: Used as an intermediate to create plasticizers and modifiers that enhance the performance and processing of various polymer systems.
• Pharmaceutical Intermediates: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Specialty Surfactants & Lubricants: The diol structure is utilized to manufacture non-ionic surfactants and synthetic lubricants with tailored properties.
• Cross-linking Agent: Functions as a cross-linker in thermosetting resins, improving network density and thermal stability.
• Solvent & Carrier: Employed as a high-boiling-point solvent or carrier in specialty formulations and chemical reactions.

Basic Information

Product Name	3,3-Dimethyl-1,5-pentanediol
CAS No.	53120-74-4
Molecular Formula	C7H16O2
Molecular Weight	132.20 g/mol
Synonyms	3,3-Dimethylpentane-1,5-diol; 1,5-Pentanediol, 3,3-dimethyl-; DMPD; 3,3-Dimethyl-1,5-dihydroxypentane; NSC 66425; 3,3-Dimethylpentamethylene Glycol; 1,5-Dihydroxy-3,3-dimethylpentane
EINECS	Contact for details

Quality Control

Our 3,3-Dimethyl-1,5-pentanediol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and physical properties. A Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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%
Color (APHA)	≤ 50

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