Description

Methyl 3-Chlorosalicylate is a versatile organic ester and a key synthetic intermediate in fine chemical manufacturing. Its value lies in its bifunctional structure, incorporating both a phenolic hydroxyl and an ester group, which allows for selective chemical modifications. This compound is essential for researchers and industrial chemists developing active pharmaceutical ingredients (APIs), agrochemicals, and advanced organic materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs), salicylate derivatives, and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, leveraging its halogenated aromatic core.
• Organic Synthesis: Serves as a protected or functionalized precursor for creating complex organic compounds, dyes, and pigments.
• Chemical Research: Employed in academic and industrial R&D for method development, catalysis studies, and exploring new reaction pathways.
• Material Science: Acts as a monomer or modifier in the synthesis of specialty polymers and liquid crystals.
• Fragrance and Flavor Industry: Used as a starting material for synthesizing specific salicylate-based aroma chemicals.

Basic Information

Product Name	Methyl 3-Chlorosalicylate
CAS No.	52159-67-8
Molecular Formula	C8H7ClO3
Molecular Weight	186.59 g/mol
Synonyms	3-Chloro-2-hydroxybenzoic acid methyl ester; Methyl 3-chloro-2-hydroxybenzoate; 2-Hydroxy-3-chlorobenzoic acid methyl ester; 3-Chlorosalicylic acid methyl ester; Methyl 3-chlorosalicylate; 3-Chloro-2-hydroxy methyl benzoate; Methyl ester of 3-chlorosalicylic acid; 52159-67-8
EINECS	Contact for details

Quality Control

Our Methyl 3-Chlorosalicylate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for synthesis and research. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

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. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °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.