Description

2-Butyl-2-Ethyl-1,3-Propanediol is a branched-chain diol with the CAS number 115-84-4, serving as a versatile intermediate in advanced organic synthesis. Its unique structure, featuring two primary hydroxyl groups on a sterically hindered central carbon, makes it a valuable building block for creating specialized polymers and functional additives. This compound is essential for industrial chemists and formulators in sectors requiring high-performance materials with tailored properties.

Application

• Polymer Synthesis: A key monomer for producing specialty polyesters and alkyd resins, contributing to flexibility and weatherability in coatings.
• Plasticizer & Stabilizer Intermediate: Used in the manufacture of esters that act as plasticizers or stabilizers for PVC and other polymers.
• Lubricant & Hydraulic Fluid Formulations: Serves as a base or intermediate for synthetic lubricants and functional fluids requiring high thermal and oxidative stability.
• Surface Active Agents: Employed in the synthesis of non-ionic surfactants and emulsifiers for industrial and institutional cleaning products.
• Pharmaceutical & Agrochemical Intermediates: A building block in the synthesis of complex molecules for active pharmaceutical ingredients (APIs) and crop protection agents.
• Crosslinking Agent: Functions as a crosslinker in polyurethane and other thermoset resin systems, enhancing mechanical strength.

Basic Information

Product Name	2-Butyl-2-Ethyl-1,3-Propanediol
CAS No.	115-84-4
Molecular Formula	C9H20O2
Molecular Weight	160.26 g/mol
Synonyms	2-Ethyl-2-butyl-1,3-propanediol; 2-Butyl-2-ethylpropane-1,3-diol; 1,3-Propanediol, 2-butyl-2-ethyl-; BEPD; Ethylbutylpropanediol; NSC 66430; 2-Ethyl-2-butylpropanediol
EINECS	204-111-3

Quality Control

Our 2-Butyl-2-Ethyl-1,3-Propanediol is manufactured under a stringent quality management system. Each batch is tested to ensure it meets precise chemical and physical specifications, including identity, purity, and impurity profile. Certificates of Analysis (COA) documenting these results are provided to guarantee consistent quality and traceability for your production processes.

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, strong 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%
Refractive Index (20°C)	1.450 - 1.455
Density (20°C)	0.930 - 0.950 g/mL

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