Description

2,2-Dipropyl-1,3-propanediol is a high-purity, symmetrical diol building block of significant interest in advanced organic synthesis. Its unique structure, featuring two primary hydroxyl groups on a neopentyl-type carbon framework, provides a rigid, hydrophobic spacer that is valuable for creating specialized polymers and fine chemicals. This compound is particularly sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring tailored molecular architectures with specific physical properties.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for constructing active pharmaceutical ingredients (APIs), particularly those requiring a rigid, lipophilic linker to modulate bioavailability and metabolic stability.
• Polymer Chemistry: Used as a monomer or chain extender in the synthesis of specialty polyesters, polyurethanes, and polycarbonates, imparting enhanced hydrolytic stability and low moisture absorption to the final polymer.
• Agrochemical Synthesis: Employed in the production of advanced herbicides, fungicides, and plant growth regulators where its diol functionality allows for the creation of complex ester or ether derivatives.
• Liquid Crystal & OLED Materials: Acts as a core unit or spacer in the development of novel liquid crystal compounds and organic light-emitting diode (OLED) materials, contributing to desired mesomorphic and electronic properties.
• Crosslinking Agent: Functions as a crosslinker in epoxy resin systems and other thermosetting polymers, improving mechanical strength and chemical resistance.
• Lubricant & Plasticizer Additive: Utilized to synthesize ester-based additives that enhance the performance and thermal stability of industrial lubricants and plasticizers.

Basic Information

Product Name	2,2-Dipropyl-1,3-Propanediol
CAS No.	24765-54-6
Molecular Formula	C9H20O2
Molecular Weight	160.25 g/mol
Synonyms	2,2-Dipropylpropane-1,3-diol; 1,3-Propanediol, 2,2-dipropyl-; 2,2-Dipropyltrimethylene Glycol; NSC 163045; Dipropylmalonyl Alcohol; Neopentyl Glycol, 2,2-Dipropyl Derivative
EINECS	Contact for details

Quality Control

Our 2,2-Dipropyl-1,3-propanediol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after initial opening to prevent moisture absorption, which can affect product quality. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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