Description

2-Ethyl-2-Isobutyl-1,3-Propanediol is a branched-chain diol, a versatile chemical intermediate valued for its unique steric and hydrophilic-lipophilic properties. This compound is crucial for synthesizing specialized polymers, plasticizers, and performance additives where controlled molecular architecture is required. It serves the needs of advanced material scientists and formulators in the coatings, adhesives, and specialty chemical industries.

Application

• Polymer Synthesis: Acts as a chain extender or branching agent in the production of polyesters, polyurethanes, and alkyd resins, modifying flexibility and cross-linking density.
• Plasticizer Intermediate: Used to synthesize ester-based plasticizers, imparting low volatility and improved compatibility with various polymer matrices.
• Lubricant & Fuel Additives: Serves as a precursor for additives that enhance lubricity, stability, and cold-flow properties in industrial lubricants and fuels.
• Surface Coatings: Incorporated into resin formulations for coatings to improve adhesion, flexibility, and chemical resistance.
• Pharmaceutical & Agrochemical Intermediates: Provides a building block for synthesizing more complex molecules in fine chemical production.
• Cosmetic & Personal Care Ingredients: Used in the synthesis of emollients and texture modifiers for lotions and creams.

Basic Information

Product Name	2-Ethyl-2-Isobutyl-1,3-Propanediol
CAS No.	25450-92-4
Molecular Formula	C9H20O2
Molecular Weight	160.25 g/mol
Synonyms	2-Ethyl-2-isobutylpropane-1,3-diol; 1,3-Propanediol, 2-ethyl-2-isobutyl-; 2-Ethyl-2-isobutyl-1,3-dihydroxypropane; 2-Isobutyl-2-ethyl-1,3-propanediol; EIBPD; Isobutylethylpropanediol
EINECS	Contact for details

Quality Control

Our 2-Ethyl-2-Isobutyl-1,3-Propanediol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and physical properties. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.940 - 0.960
Refractive Index (20°C)	1.450 - 1.460

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