Description

3-Hydroxy-2,2,4-Trimethylpentyl Isobutyrate is a versatile ester compound valued for its excellent solvency and plasticizing properties. This chemical is a key intermediate and functional additive, prized for its ability to modify the physical characteristics of polymers and coatings. It is primarily sought after by manufacturers in the polymer, paint, and specialty chemical industries for formulating high-performance products.

Application

• As a plasticizer and coalescing agent in water-based and solvent-based paints, lacquers, and coatings.
• As a solvent and intermediate in the synthesis of specialty chemicals, pharmaceuticals, and agrochemicals.
• As a viscosity modifier and flow improver in polymer resins and adhesive formulations.
• In the production of printing inks to enhance gloss, flow, and drying properties.
• As a fragrance fixative and carrier in cosmetic and personal care product formulations.
• For use in industrial cleaning formulations and degreasers due to its solvency power.

Basic Information

Product Name	3-Hydroxy-2,2,4-Trimethylpentyl Isobutyrate
CAS No.	77-68-9
Molecular Formula	C12H24O3
Molecular Weight	216.32 g/mol
Synonyms	2,2,4-Trimethyl-1,3-pentanediol monoisobutyrate; Texanol ester alcohol; 2,2,4-Trimethylpentane-1,3-diol monoisobutyrate; 3-Hydroxy-2,2,4-trimethylpentyl 2-methylpropanoate; EXXATE; TMPD Monoisobutyrate; Eastman Texanol; Coalescing aid Texanol
EINECS	201-050-1

Quality Control

Our 3-Hydroxy-2,2,4-Trimethylpentyl Isobutyrate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. A comprehensive Certificate of Analysis (COA) documenting these results is available for your quality assurance and regulatory compliance needs.

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 heat sources, sparks, and open flame. Ensure containers are kept tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Color (APHA)	≤ 50
Water Content (KF)	≤ 0.2%
Acid Value	≤ 0.5 mg KOH/g
Specific Gravity (20°C)	0.945 - 0.955
Refractive Index (20°C)	1.440 - 1.445

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