Description

2-Ethylpropane-1,3-Diol is a versatile branched-chain diol with the CAS number 2612-29-5. This compound serves as a valuable building block and intermediate in organic synthesis, offering unique reactivity due to its primary hydroxyl groups and ethyl-substituted carbon chain. It is particularly sought after by manufacturers in the polymer, pharmaceutical, and specialty chemical industries for applications requiring a hydrophobic diol component with controlled functionality.

Application

• Polymer Synthesis: Used as a monomer or chain extender in the production of polyesters, polyurethanes, and alkyd resins, imparting flexibility and hydrophobicity.
• Pharmaceutical Intermediates: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• Plasticizers and Stabilizers: Acts as a starting material for the manufacture of specialty plasticizers and stabilizers for PVC and other polymers.
• Surface Coatings: Incorporated into coating formulations to modify properties such as adhesion, flexibility, and chemical resistance.
• Lubricant Additives: Utilized in the synthesis of ester-based synthetic lubricants and additive packages.
• Crosslinking Agents: Functions as a crosslinker in thermosetting resins and adhesives.
• Solvents and Carrier Fluids: Employed as a high-boiling-point solvent or carrier in various industrial processes.
• Chemical Research: A valuable reagent in organic chemistry research for constructing complex molecular architectures.

Basic Information

Product Name	2-Ethylpropane-1,3-Diol
CAS No.	2612-29-5
Molecular Formula	C5H12O2
Molecular Weight	104.15 g/mol
Synonyms	2-Ethyl-1,3-propanediol; 2-Ethyltrimethylene Glycol; 1,3-Dihydroxy-2-ethylpropane; 2-Ethylpropane-1,3-diol; Ethylpropanediol; NSC 66448; 2-Ethyl-1,3-dihydroxypropane
EINECS	220-020-5

Quality Control

Our 2-Ethylpropane-1,3-Diol is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets exacting standards for industrial and research use. Certificates of Analysis (COA) documenting purity, physical properties, and safety data are provided with every shipment and are available upon request.

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%
Refractive Index (20°C)	1.450 - 1.455
Density (20°C)	1.00 - 1.02 g/mL

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