Description

5-Chloro-2-Methoxy-Phenol is a versatile halogenated phenolic compound with significant utility as a key synthetic intermediate. Its molecular structure makes it a valuable building block for the production of more complex chemical entities, particularly in the pharmaceutical and agrochemical sectors. This product is essential for manufacturers and R&D facilities requiring a reliable, high-purity precursor for advanced synthesis.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs with specific receptor-targeting properties.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, leveraging its phenolic and chloro-substituted structure.
• Dye and Pigment Manufacturing: Serves as a precursor for the synthesis of specialized dyes and organic pigments, contributing to color stability and performance.
• Polymer Additives: Can be utilized in the development of antioxidants, UV stabilizers, and other functional additives for polymer systems.
• Organic Synthesis Reagent: Employed in research and development for constructing complex organic molecules, including natural product analogs and novel materials.
• Fine Chemical Production: Acts as an intermediate in the manufacture of various fine chemicals used across multiple industrial applications.

Basic Information

Product Name	5-Chloro-2-Methoxy-Phenol
CAS No.	3743-23-5
Molecular Formula	C7H7ClO2
Molecular Weight	158.58 g/mol
Synonyms	2-Methoxy-5-chlorophenol; 5-Chloroguaiacol; 5-Chloro-2-hydroxyanisole; 5-Chloro-o-methoxyphenol; Guaiacol, 5-chloro-; 2-Hydroxy-4-chloroanisole; 4-Chloro-2-methoxyphenol; 5-Chloro-2-methoxyphenol (primary name)
EINECS	223-140-5

Quality Control

Our 5-Chloro-2-Methoxy-Phenol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC, GC, and NMR, to confirm identity and quantify impurities. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive nature and tendency to be easily oxidized, it is recommended to store the material under an inert atmosphere for long-term preservation and to minimize degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	55 - 59 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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