Description

4-Hydroxy-3,5-Dimethylbenzoic Acid Methyl Ester is a versatile aromatic ester derivative, serving as a critical synthetic intermediate and building block in advanced organic synthesis. Its value lies in the functional ortho-para directing hydroxyl group and the stable methyl ester, which facilitate further chemical modifications. 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 building block for the synthesis of novel drug candidates, particularly in creating molecules with specific aromatic substitution patterns.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where the dimethylphenol structure is required.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, UV stabilizers, and polymer additives.
• Organic Synthesis Research: A valuable starting material in academic and industrial R&D for exploring new coupling reactions and ester transformations.
• Liquid Crystal & Electronic Materials: Potential intermediate in the synthesis of monomers for advanced polymers and functional materials used in electronics.
• Fragrance & Flavor Ingredient Synthesis: Used as a chemical intermediate in the creation of complex aromatic compounds for specialty applications.

Basic Information

Product Name	4-Hydroxy-3,5-Dimethylbenzoic Acid Methyl Ester
CAS No.	34137-14-9
Molecular Formula	C10H12O3
Molecular Weight	180.20 g/mol
Synonyms	Methyl 4-Hydroxy-3,5-Dimethylbenzoate; 3,5-Dimethyl-4-Hydroxybenzoic Acid Methyl Ester; Methyl 3,5-Dimethyl-4-hydroxybenzoate; 4-Hydroxy-3,5-dimethyl Methyl Benzoate; Benzoic acid, 4-hydroxy-3,5-dimethyl-, methyl ester; Orcinolcarboxylic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our production of 4-Hydroxy-3,5-Dimethylbenzoic Acid Methyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment, guaranteeing traceability and consistent quality for your critical applications.

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 heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	108°C - 112°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.