Description

2,2-Diethyl-1,3-Propanediol is a versatile diol building block characterized by its unique branched alkyl structure. This compound is valued for its role as a monomer and intermediate in the synthesis of specialty polymers, resins, and fine chemicals. It is particularly relevant for manufacturers in the polymer, coating, and pharmaceutical intermediate sectors seeking to modify material properties such as flexibility, hydrophobicity, and reactivity.

Application

• Polymer & Resin Synthesis: Serves as a monomer or chain extender in the production of polyesters, polyurethanes, and alkyd resins, imparting improved flexibility and chemical resistance.
• Coating & Adhesive Formulations: Used as a reactive diluent or building block in high-performance coatings, adhesives, and sealants to enhance durability and adhesion properties.
• Pharmaceutical Intermediates: Acts as a key synthon in the multi-step synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Plasticizer & Stabilizer Production: Employed in the manufacture of specialty plasticizers and stabilizers for various polymer systems.
• Lubricant & Functional Fluid Additives: Utilized to synthesize components that improve the performance characteristics of synthetic lubricants and industrial fluids.
• Chemical Intermediate: Functions as a precursor for further chemical transformations, including esterification and etherification, to create a range of derivatives.

Basic Information

Product Name	2,2-Diethyl-1,3-Propanediol
CAS No.	115-76-4
Molecular Formula	C7H16O2
Molecular Weight	132.20 g/mol
Synonyms	2,2-Diethylpropane-1,3-diol; 2,2-Diethyltrimethylene Glycol; DEPD; 1,3-Propanediol, 2,2-diethyl-; Diethylpropanediol; NSC 66419
EINECS	204-103-5

Quality Control

Our 2,2-Diethyl-1,3-Propanediol is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and physical properties. A comprehensive 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, well-ventilated area. This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Melting Point	60 - 64 °C
Water Content (KF)	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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