Description

1,2-Benzenedicarboxaldehyde, 4,5-Dichloro- is a specialized aromatic dialdehyde derivative, identified by CAS NO 13209-33-1. This compound serves as a versatile and high-value chemical building block for synthesizing complex organic molecules, particularly in advanced material science and pharmaceutical research. It is essential for B2B customers in industries requiring precise molecular architecture, such as agrochemicals, polymer chemistry, and the development of active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, leveraging its dichloro-substituted aromatic core.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for creating specialty polymers, resins, and high-performance materials.
• Ligand & Chelating Agent Precursor: Utilized in organic and inorganic chemistry to develop novel ligands for catalysis and metal complexation.
• Dyestuff & Pigment Intermediate: Acts as a starting material for synthesizing specialized dyes and organic pigments.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organic reactions and molecular frameworks.

Basic Information

Item	Detail
Product Name	1,2-Benzenedicarboxaldehyde, 4,5-Dichloro-
CAS No.	13209-33-1
Molecular Formula	C8H4Cl2O2
Molecular Weight	203.02 g/mol
Synonyms	4,5-Dichlorophthalaldehyde; 4,5-Dichloro-1,2-benzenedicarboxaldehyde; 4,5-Dichlorobenzene-1,2-dicarbaldehyde; 4,5-Dichlorophthalic dialdehyde; DCPA (context-specific); 1,2-Diformyl-4,5-dichlorobenzene; OPA derivative (4,5-Dichloro-); Phthalaldehyde, 4,5-dichloro-
EINECS	Contact for details

Quality Control

Our 1,2-Benzenedicarboxaldehyde, 4,5-Dichloro- is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its property of being easily oxidized, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.