Description

2,4-Dichlorobenzene Diazonium is a specialized diazonium salt compound, a crucial intermediate in advanced organic synthesis. Its primary value lies in its ability to act as a versatile electrophile for introducing the 2,4-dichlorophenyl group into target molecules via diazonium coupling or replacement reactions. This product is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty dye industries, where it is used to construct complex aromatic structures with high precision.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing dichlorophenyl moieties.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides where the 2,4-dichlorobenzene structure is a core component.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and pigments, providing color fastness and specific hue properties.
• Polymer Modification: Employed to functionalize polymers and resins through surface grafting or copolymerization reactions.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new coupling reactions and material science applications.
• Fine Chemical Production: Intermediate in the multi-step synthesis of complex fine chemicals and performance materials.

Basic Information

Product Name	2,4-Dichlorobenzene Diazonium
CAS No.	27165-13-5
Molecular Formula	C6H3Cl2N2+ X- (X = counterion, e.g., tetrafluoroborate, chloride)
Molecular Weight	Contact for details (varies with counterion)
Synonyms	2,4-Dichlorobenzenediazonium Salt; Diazonium, (2,4-dichlorophenyl)-; (2,4-Dichlorophenyl)diazonium; 2,4-Dichloroaniline Diazonium Salt; 2,4-Dichlorobenzene Diazonium Cation; Fast Red TR Salt (related); Fast Scarlet TR Base (related); 2,4-Dichlorophenyl Diazonium Ion
EINECS	Contact for details

Quality Control

Our 2,4-Dichlorobenzene Diazonium is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity, consistent performance, and reliable reactivity. Standard quality parameters include assay/purity by HPLC, identification by FT-IR, and control of key impurities. A comprehensive Certificate of Analysis (COA) documenting all test results is provided with 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, and well-ventilated place. Due to its strictly light-sensitive and hygroscopic nature, this material must be handled and stored under conditions that minimize exposure to light and atmospheric moisture. Recommended storage temperature is 2-8°C for extended stability. Keep away from heat, sparks, and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0% (or as per customer requirement)
Water Content (KF)	≤ 2.0%
Solubility	Soluble in polar aprotic solvents (e.g., acetonitrile, DMF)

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