Description

3,3,5-Trimethylhexyl Propionate is a branched-chain ester valued for its role as a high-performance solvent and intermediate in specialty chemical synthesis. Its unique structure provides excellent solvency for a range of polymers and resins while offering favorable evaporation rates and low toxicity profiles. This makes it a critical component for formulators in the coatings, adhesives, and personal care industries seeking to enhance product performance and regulatory compliance.

Application

• High-Performance Solvent: Used in industrial coatings, inks, and adhesive formulations for its ability to dissolve acrylics, polyurethanes, and other polymers.
• Chemical Intermediate: Serves as a key building block in the synthesis of plasticizers, lubricant additives, and other specialty esters.
• Personal Care & Fragrance: Employed as a carrier or emollient in cosmetic products and as a component in fragrance compositions for its mild odor and skin feel.
• Cleaning & Degreasing Formulations: An effective ingredient in industrial and precision cleaning solutions for its solvency power and low residue.
• Polymer Production: Acts as a process solvent or chain transfer agent in the manufacture of specific synthetic resins.

Basic Information

Product Name	3,3,5-Trimethylhexyl Propionate
CAS No.	68991-95-7
Molecular Formula	C12H24O2
Molecular Weight	200.32 g/mol
Synonyms	Propanoic acid, 3,3,5-trimethylhexyl ester; 3,3,5-Trimethyl-1-hexanol propionate; 3,3,5-Trimethylhexyl propanoate; Isohexyl propionate (branched); TMHP; TMPH Ester
EINECS	Contact for details

Quality Control

Our 3,3,5-Trimethylhexyl Propionate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets precise specifications. Certificates of Analysis (COA) documenting all critical parameters are provided to guarantee supply consistency and reliability 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 heat, 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%
Specific Gravity (20°C)	0.86 - 0.88
Refractive Index (20°C)	1.420 - 1.425
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%

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