Description

4-Hydroxy-2,5-Dimethylbenzoic Acid is a versatile aromatic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its dual functional groups, which allow for selective modifications to create complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Used in the production of specialized colorants and optical brighteners.
• Liquid Crystal & OLED Materials: Intermediate for creating advanced electronic display components and organic semiconductors.
• Polymer Modification: Serves as a monomer or additive to impart specific properties like UV absorption or biocompatibility to polymers.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in organic and medicinal chemistry.

Basic Information

Product Name	4-Hydroxy-2,5-Dimethylbenzoic Acid
CAS No.	27021-04-1
Molecular Formula	C9H10O3
Molecular Weight	166.17 g/mol
Synonyms	2,5-Dimethyl-4-hydroxybenzoic acid; 4-Hydroxy-2,5-dimethylbenzoic acid; 2,5-Xylenol-4-carboxylic acid; 4-Carboxy-2,5-xylenol; 2,5-Dimethyl-4-hydroxybenzoic acid; 4-Hydroxy-2,5-dimethylbenzoic acid; 27021-04-1
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-2,5-Dimethylbenzoic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory 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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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