Description

4-(Methoxycarbonyl)-2-Methylbenzoic Acid is a high-purity, multi-functional aromatic carboxylic acid derivative. This compound serves as a critical pharmaceutical intermediate and versatile organic synthesis building block, prized for its reactive ester and carboxylic acid functionalities. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors requiring precise molecular frameworks for advanced R&D and production.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators.
• Organic Synthesis: Versatile reagent for constructing complex molecules in research and fine chemical manufacturing.
• Ligand and Catalyst Development: Used in the preparation of specialized ligands for metal-catalyzed reactions.
• Polymer Chemistry: Monomer or modifier for creating specialty polymers with specific functional properties.
• Material Science Research: Intermediate in the development of organic electronic materials and advanced coatings.

Basic Information

Product Name	4-(Methoxycarbonyl)-2-Methylbenzoic Acid
CAS No.	1245919-29-2
Molecular Formula	C10H10O4
Molecular Weight	194.18 g/mol
Synonyms	2-Methyl-4-(methoxycarbonyl)benzoic Acid; Methyl 4-Carboxy-3-methylbenzoate; 3-Methyl-4-carbomethoxybenzoic Acid; 4-Carbomethoxy-2-methylbenzoic Acid; Benzoic acid, 2-methyl-4-(methoxycarbonyl)-; 4-Methoxycarbonyl-2-methylbenzoic acid
EINECS	Contact for details

Quality Control

Every batch of 4-(Methoxycarbonyl)-2-Methylbenzoic Acid is manufactured under a cGMP-compliant quality management system. Our products undergo rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly closed in a dry and well-ventilated place.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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