Description

4,5-Dichloro-2-Methylbenzoic Acid is a halogenated benzoic acid derivative that serves as a versatile and critical building block in advanced organic synthesis. Its value lies in its functionalized aromatic ring, which provides reactive sites for constructing complex molecules with specific properties. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in drug discovery and development.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Material Science Research: Serves as a precursor for liquid crystals, polymers, and other advanced functional materials.
• Organic Synthesis: A versatile reagent for constructing complex organic molecules in academic and industrial R&D laboratories.
• Dyestuff and Pigment Intermediate: Employed in the synthesis of specialized dyes and colorants.

Basic Information

Product Name	4,5-Dichloro-2-Methylbenzoic Acid
CAS No.	5252-98-2
Molecular Formula	C8H6Cl2O2
Molecular Weight	205.04 g/mol
Synonyms	2-Methyl-4,5-dichlorobenzoic acid; 4,5-Dichloro-o-toluic acid; Benzoic acid, 4,5-dichloro-2-methyl-; 2-Methyl-4,5-dichlorobenzoic acid; 4,5-Dichloro-2-methylbenzoic acid; 5252-98-2; NSC 403697
EINECS	226-060-7

Quality Control

Our 4,5-Dichloro-2-Methylbenzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global clientele. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every shipment.

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. The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	168°C - 172°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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