Description

2-Methylpropanoic Acid 3,5,5-Trimethylhexyl Ester is a branched-chain ester valued for its excellent solvency, low volatility, and favorable environmental profile. This versatile chemical intermediate is crucial for formulators seeking high-performance, low-odor solutions in demanding applications. It is primarily utilized in the production of advanced lubricants, plasticizers, and specialty coatings for the chemical manufacturing and polymer industries.

Application

• Plasticizer and Co-monomer: Used in the synthesis of specialty polymers and as a co-monomer to modify the flexibility and low-temperature properties of resins.
• Lubricant and Grease Formulation: Serves as a synthetic base oil or additive in high-performance lubricants and greases, offering good thermal stability and low pour points.
• Solvent and Carrier Fluid: Acts as an effective solvent for resins, oils, and additives in industrial coatings, inks, and cleaning formulations.
• Chemical Intermediate: A key building block in organic synthesis for producing agrochemicals, pharmaceuticals, and other fine chemicals.
• Personal Care and Fragrance: Employed as a solvent or emollient in cosmetic products and as a component in fragrance compositions due to its mild odor.

Basic Information

Product Name	2-Methylpropanoic Acid 3,5,5-Trimethylhexyl Ester
CAS No.	67785-66-4
Molecular Formula	C13H26O2
Molecular Weight	214.35 g/mol
Synonyms	Isobutyric Acid 3,5,5-Trimethylhexyl Ester; 3,5,5-Trimethylhexyl Isobutyrate; 3,5,5-Trimethyl-1-hexanol Isobutyrate; Isobutanoic Acid 3,5,5-Trimethylhexyl Ester; EINECS 267-089-9; TMH Isobutyrate; 3,5,5-Trimethylhexyl 2-Methylpropanoate
EINECS	267-089-9

Quality Control

Our 2-Methylpropanoic Acid 3,5,5-Trimethylhexyl Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. A Certificate of Analysis (COA) documenting these results is provided with each shipment to guarantee consistency and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is 15-25°C. Keep container 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
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 30
Specific Gravity (20°C)	0.860 - 0.880
Refractive Index (20°C)	1.425 - 1.435

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