Description

3-Amino-2-Chlorobenzaldehyde is a versatile aromatic aldehyde building block characterized by its reactive amino and chloro substituents. This compound is essential for the synthesis of complex heterocyclic structures and advanced pharmaceutical intermediates. It is primarily utilized by research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates, particularly those containing quinazoline, benzimidazole, or other fused heterocyclic cores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its halogen and amine functionality for structural diversification.
• Dye and Pigment Manufacturing: Serves as a building block for azo dyes and other complex colorants, where the amino group is crucial for diazotization and coupling reactions.
• Ligand and Catalyst Development: Employed in the preparation of specialized chelating ligands for metal catalysis and coordination chemistry applications.
• Material Science Research: Used in the synthesis of organic semiconductors, conductive polymers, and other advanced functional materials.
• Custom Synthesis and Contract Manufacturing: A valuable starting material for custom chemical synthesis services targeting niche and high-value applications.

Basic Information

Product Name	3-Amino-2-Chlorobenzaldehyde
CAS No.	1071927-94-0
Molecular Formula	C7H6ClNO
Molecular Weight	155.58 g/mol
Synonyms	2-Chloro-3-aminobenzaldehyde; 3-Amino-2-chlorobenzenecarboxaldehyde; 2-Chloro-3-formylaniline; Benzenecarboxaldehyde, 3-amino-2-chloro-; 3-Amino-o-chlorobenzaldehyde
EINECS	Contact for details

Quality Control

Our 3-Amino-2-Chlorobenzaldehyde is manufactured under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and easily oxidized; for long-term storage, consider using an inert atmosphere.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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