Description

3,5-Dichloroaniline is a key halogenated aromatic amine intermediate with the CAS number 626-43-7. This compound is valued for its role in synthesizing more complex molecules, particularly in the agrochemical and pharmaceutical sectors. It is primarily sought by manufacturers of dyes, pigments, and active pharmaceutical ingredients (APIs) for its versatile reactivity.

Application

• Agrochemical Synthesis: A crucial building block for manufacturing herbicides, fungicides, and other crop protection agents.
• Pharmaceutical Intermediates: Used in the synthesis of various active pharmaceutical ingredients (APIs) and specialty drugs.
• Dye and Pigment Production: Serves as a key precursor for azo dyes and other complex colorants.
• Polymer Industry: Employed in the production of specialty polymers and resins.
• Research & Development: Utilized in chemical research for developing new compounds and materials.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed reactions like Buchwald-Hartwig amination.

Basic Information

Product Name	3,5-Dichloroaniline
CAS No.	626-43-7
Molecular Formula	C6H5Cl2N
Molecular Weight	162.02 g/mol
Synonyms	3,5-DCA; 1-Amino-3,5-dichlorobenzene; m-Dichloroaniline; 3,5-Dichlorobenzenamine; Aniline, 3,5-dichloro-; Benzenamine, 3,5-dichloro-; NSC 7655
EINECS	210-949-6

Quality Control

Our 3,5-Dichloroaniline is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for industrial and research use. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere); prolonged exposure to air and light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 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.