Description

2-Hydroxyethyl Butyrate is a versatile ester compound known for its role as a solvent and intermediate in organic synthesis. Its value lies in its ability to dissolve a wide range of substances while offering favorable volatility and compatibility profiles for industrial formulations. This product is essential for manufacturers in the coatings, polymer, and specialty chemical industries seeking effective processing aids and reactive diluents.

Application

• Solvent for Resins and Polymers: Acts as an effective solvent and coalescing agent in the formulation of paints, coatings, inks, and adhesives.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex esters, plasticizers, and specialty chemicals.
• Flavor and Fragrance Ingredient: Used in the creation of fruity flavor notes and as a component in fragrance compositions for its ester character.
• Plasticizer and Softener: Imparts flexibility and workability in certain polymer and cellulose-based applications.
• Reactive Diluent: Functions in radiation-curable systems, such as UV-curable coatings and inks, to modify viscosity and enhance performance.
• Industrial Cleaning Formulations: Employed as a component in degreasers and cleaning solutions for its solvency power.

Basic Information

Product Name	2-Hydroxyethyl Butyrate
CAS No.	4219-46-9
Molecular Formula	C6H12O3
Molecular Weight	132.16 g/mol
Synonyms	Ethylene Glycol Monobutyrate; 2-Butyroxyethanol; Ethanol, 2-(1-oxobutoxy)-; Butyric Acid 2-Hydroxyethyl Ester; Glycol Monobutyrate; Hydroxyethyl Butyrate; Ethylene Glycol Butyrate; 2-Hydroxyethyl n-Butyrate
EINECS	224-161-1

Quality Control

Our 2-Hydroxyethyl Butyrate is produced under a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot is analyzed against comprehensive specifications, including identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting these results are available for every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to minimize moisture absorption and prevent evaporation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.420 - 1.425
Density (20°C)	1.010 - 1.030 g/mL
Water Content (KF)	≤ 0.5%
Acid Value	≤ 1.0 mg KOH/g

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