Description

Methyl 4-Chloro-1-Hydroxy-2-Naphthoate is a high-purity naphthoate ester derivative, serving as a critical advanced intermediate in fine chemical synthesis. Its value lies in its functionalized aromatic structure, which provides a versatile scaffold for constructing more complex molecules in pharmaceutical and agrochemical research. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications such as active pharmaceutical ingredient (API) synthesis and the development of novel crop protection agents.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators.
• Organic Synthesis & Research: A versatile reagent for constructing complex polycyclic aromatic structures in academic and industrial laboratories.
• Dye & Pigment Precursor: Serves as an intermediate in the production of specialized naphthalene-based dyes and colorants.
• Material Science: Potential monomer or additive in the development of advanced polymeric materials with specific optical or electronic properties.

Basic Information

Product Name	Methyl 4-Chloro-1-Hydroxy-2-Naphthoate
CAS No.	135241-08-6
Molecular Formula	C12H9ClO3
Molecular Weight	236.65 g/mol
Synonyms	4-Chloro-1-hydroxy-2-naphthoic acid methyl ester; Methyl 4-chloro-1-hydroxy-2-naphthoate; 1-Hydroxy-4-chloro-2-naphthoic acid methyl ester; 2-Naphthoic acid, 4-chloro-1-hydroxy-, methyl ester; 4-Chloro-1-hydroxynaphthalene-2-carboxylic acid methyl ester; Methyl 4-chloro-1-hydroxynaphthalene-2-carboxylate
EINECS	Contact for details

Quality Control

Our Methyl 4-Chloro-1-Hydroxy-2-Naphthoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents and strong bases.

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%

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