Description

Methyl 3-Chloro-5-(Hydroxymethyl)Benzoate is a high-purity organic building block and pharmaceutical intermediate of significant commercial importance. Its unique structure, featuring both a chlorinated aromatic ring and a hydroxymethyl ester, makes it a versatile synthon for constructing more complex molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators, leveraging its halogenated aromatic core.
• Liquid Crystal & OLED Material Precursor: Serves as a building block for advanced organic electronic materials, where its molecular structure can be incorporated into charge-transport or emissive layers.
• Polymer & Resin Modifier: The reactive hydroxymethyl and ester groups allow for its incorporation into specialty polymers to modify properties like adhesion, thermal stability, or chemical resistance.
• Organic Synthesis & Research Chemical: A valuable reagent in academic and industrial R&D labs for constructing complex benzoate derivatives and exploring novel chemical reactions.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments, where the chloro and hydroxymethyl functionalities enable color tuning and property enhancement.

Basic Information

Product Name	Methyl 3-Chloro-5-(Hydroxymethyl)Benzoate
CAS No.	153203-58-8
Molecular Formula	C9H9ClO3
Molecular Weight	200.62 g/mol
Synonyms	3-Chloro-5-(hydroxymethyl)benzoic acid methyl ester; Methyl 3-chloro-5-(hydroxymethyl)benzoate; Benzoic acid, 3-chloro-5-(hydroxymethyl)-, methyl ester; Methyl 3-chloro-5-hydroxybenzoate (common misnomer); 3-Chloro-5-(hydroxymethyl)methyl benzoate; CAS 153203-58-8; 153203-58-8
EINECS	Contact for details

Quality Control

Our Methyl 3-Chloro-5-(Hydroxymethyl)Benzoate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent quality suitable for sensitive synthesis applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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