Description

5-Chloroisophthalaldehyde is a versatile aromatic dialdehyde building block used in advanced organic synthesis. Its value lies in its two reactive aldehyde groups and the chloro substituent, which enable the construction of complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with complex heterocyclic or macrocyclic structures.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Ligand and Chelator Production: Serves as a starting material for synthesizing sophisticated ligands used in catalysis and metal complexation.
• Polymer and Resin Chemistry: A monomer for creating specialty polymers, such as polyimides and polyesters, with enhanced thermal or mechanical properties.
• Organic Light-Emitting Diodes (OLEDs): Building block for electron-transport materials and emissive layer components in OLED devices.
• Crosslinking Agent: Functions as a crosslinker in the production of thermosetting resins and coatings.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring new organic reactions and methodologies.

Basic Information

Product Name	5-Chloroisophthalaldehyde
CAS No.	105511-08-8
Molecular Formula	C8H5ClO2
Molecular Weight	168.58 g/mol
Synonyms	5-Chloro-1,3-benzenedicarboxaldehyde; 5-Chlorobenzene-1,3-dicarbaldehyde; 1,3-Benzenedicarboxaldehyde, 5-chloro-; Isophthalaldehyde, 5-chloro-; 5-Chloroisophthalic dialdehyde; 5-Chloro-m-phthalaldehyde
EINECS	Contact for details

Quality Control

Our 5-Chloroisophthalaldehyde is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

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%

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