Description

3,4-Dichlorobenzyl Isocyanate is a versatile and reactive organic intermediate essential for synthesizing specialized chemical compounds. Its value lies in its ability to introduce the isocyanate functional group into target molecules, enabling the creation of ureas, carbamates, and other derivatives with tailored properties. This compound is particularly important for researchers and manufacturers in the agrochemical and pharmaceutical industries, where it serves as a key building block for active ingredients and advanced materials.

Application

• Agrochemical Synthesis: A crucial precursor in the manufacture of herbicides, fungicides, and insecticides, where it is used to create active ingredients with specific biological activity.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules, particularly in medicinal chemistry research.
• Polymer & Resin Production: Used in the formulation of specialty polyurethanes, coatings, and adhesives, where it contributes to enhanced durability and chemical resistance.
• Chemical Research & Development: Employed in academic and industrial R&D labs for the development of novel compounds, including dyes, pigments, and functional materials.
• Cross-linking Agent: Functions as a reactive cross-linker in the production of polymers and resins, improving mechanical strength and thermal stability.

Basic Information

Product Name	3,4-Dichlorobenzyl Isocyanate
CAS No.	19752-09-1
Molecular Formula	C8H5Cl2NO
Molecular Weight	202.04 g/mol
Synonyms	1-Isocyanato-3,4-dichlorobenzene; (3,4-Dichlorophenyl)methyl isocyanate; 3,4-Dichlorobenzyl isocyanate; m,p-Dichlorobenzyl isocyanate; Benzene, 1-(isocyanatomethyl)-3,4-dichloro-; 3,4-Dichlorobenzylcarbylamine; Isocyanic acid, (3,4-dichlorobenzyl) ester
EINECS	243-287-5

Quality Control

Our 3,4-Dichlorobenzyl Isocyanate is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC and GC, to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results 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, and well-ventilated area. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen) to prevent degradation from atmospheric moisture. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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