Description

Phenol, 2-Chloro-4-Isocyanato- is a specialized aromatic isocyanate derivative, serving as a crucial building block in advanced organic synthesis. Its core value lies in its bifunctional reactivity, combining the phenolic hydroxyl group with the highly reactive isocyanate moiety, enabling the creation of tailored polymers and fine chemicals. This compound is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and high-performance polymer industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediates: Key precursor in the synthesis of novel drug candidates, particularly those requiring phenolic or carbamate functionalities.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where the chlorophenol core provides specific biological activity.
• Polyurethane & Polymer Modification: Acts as a reactive modifier or chain extender in polyurethane systems, coatings, and adhesives to introduce phenolic groups for enhanced properties like UV stability or adhesion.
• Dye & Pigment Manufacturing: Intermediate for synthesizing complex colorants and photographic chemicals.
• Cross-linking Agent: Utilized in resins and specialty coatings to create cross-linked networks, improving chemical resistance and mechanical strength.
• Laboratory Research: Serves as a versatile reagent in academic and industrial research for exploring new organic reactions and material science applications.

Basic Information

Product Name	Phenol, 2-Chloro-4-Isocyanato-
CAS No.	54840-07-2
Molecular Formula	C7H4ClNO2
Molecular Weight	169.56 g/mol
Synonyms	2-Chloro-4-isocyanatophenol; 4-Hydroxy-3-chlorophenyl isocyanate; 3-Chloro-4-hydroxyphenyl isocyanate; 1-Chloro-2-hydroxy-5-isocyanatobenzene; Isocyanic acid, 3-chloro-4-hydroxyphenyl ester; (3-Chloro-4-hydroxyphenyl) isocyanate
EINECS	Contact for details

Quality Control

Every batch of Phenol, 2-Chloro-4-Isocyanato- is produced and tested under a strict quality management system. We ensure high purity and consistency through advanced analytical techniques including HPLC, GC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment, supporting compliance in cGMP and ISO 9001 environments for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at temperatures between 2°C and 8°C (refrigerated) to maximize stability, due to its moisture-sensitive and light-sensitive nature. Keep away from heat, open flames, and sources of moisture. Under these conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
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.