Description

2-Carboxy-3-Chloro-Benzenaldehyde is a versatile aromatic aldehyde and carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its bifunctional nature, featuring both a reactive aldehyde group and a carboxylic acid moiety, makes it an indispensable intermediate for constructing complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for molecules with benzaldehyde or benzoic acid backbones.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where the chloro and carboxy groups impart specific biological activity.
• Dye and Pigment Manufacturing: Serves as a starting material for synthesizing complex organic dyes and colorants, leveraging its aromatic structure.
• Ligand and Catalyst Development: The functional groups allow it to act as a chelating ligand or be modified into specialized catalysts for asymmetric synthesis.
• Polymer Chemistry: Can be incorporated as a monomer or cross-linking agent to introduce aromaticity and specific reactivity into polymer chains.
• Organic Research & Development: A valuable reagent for academic and industrial R&D in exploring new chemical reactions and pathways.

Basic Information

Product Name	2-Carboxy-3-Chloro-Benzenaldehyde
CAS No.	20771-97-5
Molecular Formula	C8H5ClO3
Molecular Weight	184.57 g/mol
Synonyms	3-Chlorophthalaldehyde; 3-Chloro-1,2-benzenedicarboxaldehyde; 3-Chlorophthalic aldehyde; 2-Formyl-6-chlorobenzoic acid; 3-Chlorobenzene-1,2-dicarbaldehyde; 6-Chloro-2-formylbenzoic acid; 3-Chloro-o-phthalaldehyde; 2-Carboxy-3-chlorobenzaldehyde
EINECS	Contact for details

Quality Control

Our 2-Carboxy-3-Chloro-Benzenaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthesis and research applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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