Description

Phenol, 2,3-Dichloro-, Monohydrate (9Ci) is a halogenated phenolic compound supplied as a monohydrate. This specialized chemical serves as a valuable intermediate and building block in advanced organic synthesis, particularly for creating complex molecules with specific halogen substitution patterns. It is primarily needed by pharmaceutical, agrochemical, and specialty chemical research and development teams for the production of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), especially those requiring dichlorophenol motifs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where its chlorinated phenol structure provides specific bioactivity.
• Specialty Polymer Precursor: Acts as a monomer or modifier in the synthesis of high-performance polymers, such as polyarylates or epoxy resins, to impart flame retardancy or chemical resistance.
• Dyestuff and Pigment Manufacturing: Serves as an intermediate in the synthesis of complex organic dyes and pigments, contributing to color fastness and stability.
• Chemical Research & Development: Employed in academic and industrial R&D labs as a versatile building block for exploring new chemical reactions and creating compound libraries.
• Preservative and Biocide Formulation: Utilized in the development of industrial preservatives and biocidal products, leveraging the antimicrobial properties of chlorinated phenols.

Basic Information

Product Name	Phenol, 2,3-Dichloro-, Monohydrate (9Ci)
CAS No.	848169-92-6
Molecular Formula	C6H4Cl2O • H2O
Molecular Weight	179.01 g/mol (Anhydrous basis)
Synonyms	2,3-Dichlorophenol Monohydrate; 2,3-Dichlorophenol Hydrate; 2,3-DCP Monohydrate; 1-Hydroxy-2,3-dichlorobenzene Monohydrate; Phenol, 2,3-dichloro-, hydrate (1:1); 2,3-Dichloro-1-hydroxybenzene Hydrate
EINECS	Contact for details

Quality Control

Our Phenol, 2,3-Dichloro-, Monohydrate (9Ci) is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and physical parameters are available for every shipment to support your quality assurance and regulatory needs.

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 heat, sparks, and open flame. The product is light-sensitive and should be stored away from light as indicated.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	9.0 - 11.0 %
Melting Point	Contact for details
Related Substances (HPLC)	Contact for details
Residue on Ignition	≤ 0.1%

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