Description

3,4,5-Trimethylbenzoic Acid is a versatile aromatic carboxylic acid derivative characterized by its three methyl substituents on the benzene ring. This compound serves as a valuable high-purity building block and intermediate in advanced organic synthesis, prized for its defined steric and electronic properties. It is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Building block for herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Used in the production of advanced electronic display components and organic light-emitting diodes.
• Polymer & Resin Modifier: Imparts specific properties to polymers, coatings, and epoxy resin systems.
• Organic Synthesis & Research: A crucial reagent for constructing complex organic molecules in academic and industrial R&D laboratories.
• Dye & Pigment Intermediate: Serves in the manufacture of specialized colorants and photographic chemicals.

Basic Information

Product Name	3,4,5-Trimethylbenzoic Acid
CAS No.	1076-88-6
Molecular Formula	C10H12O2
Molecular Weight	164.20 g/mol
Synonyms	3,4,5-Trimethylbenzoic Acid; Benzoic acid, 3,4,5-trimethyl-; Prehnitylic acid; 3,4,5-Trimethylbenzenecarboxylic acid; TMLA; 1076-88-6; 3,4,5-TMBA
EINECS	214-069-1

Quality Control

Our 3,4,5-Trimethylbenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the highest standards of purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizers, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥98.0%
Melting Point	168°C - 172°C
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%

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