Description

2 3 5 6-Tetrachlorophenyl Isocyanate is a highly reactive aromatic isocyanate derivative, serving as a critical building block for synthesizing advanced chemical intermediates. Its value lies in providing a functionalized, halogenated aromatic core that enables the creation of specialized polymers, agrochemicals, and pharmaceutical agents with enhanced properties. This compound is essential for R&D chemists and process engineers in the agrochemical, pharmaceutical, and specialty polymer industries seeking to develop novel ureas, carbamates, and other isocyanate-derived products.

Application

• Agrochemical Intermediate: Key precursor in the synthesis of modern herbicides, fungicides, and insecticides, where the tetrachlorophenyl moiety contributes to biological activity and stability.
• Pharmaceutical Building Block: Used in research and development for creating active pharmaceutical ingredients (APIs) and prodrugs, particularly those requiring a halogenated aromatic urea or carbamate structure.
• Polymer Modification: Serves as a reactive monomer or cross-linking agent in the production of specialty polyurethanes, coatings, and adhesives with specific flame-retardant or chemical-resistant properties.
• Chemical Research (R&D): A versatile reagent in organic synthesis for constructing complex molecules, including dyes, pigments, and liquid crystal compounds.
• Material Science: Employed in surface functionalization and the development of advanced materials with tailored interfacial characteristics.

Basic Information

Product Name	2 3 5 6-Tetrachlorophenyl Isocyanate
CAS No.	40398-02-5
Molecular Formula	C7HCl4NO
Molecular Weight	260.89 g/mol
Synonyms	2,3,5,6-Tetrachlorophenyl Isocyanate; Isocyanic Acid, 2,3,5,6-Tetrachlorophenyl Ester; 2,3,5,6-Tetrachloro-1-Isocyanatobenzene; Tetrachlorophenyl Isocyanate; NSC 163081; 1-Isocyanato-2,3,5,6-tetrachlorobenzene
EINECS	254-896-7

Quality Control

Every batch of 2 3 5 6-Tetrachlorophenyl Isocyanate is manufactured 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 purity, identity, and impurity profiles is provided with each shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic and moisture-sensitive nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation from atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Loss on Drying	< 0.5%

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