Description

2-Chloro-4-Hydroxy-5-Methoxy-Benzaldehyde is a versatile aromatic aldehyde derivative that serves as a critical building block in advanced organic synthesis. Its unique substitution pattern makes it a valuable intermediate for creating complex molecules with specific functionalities. This compound is essential for R&D and production in the pharmaceutical, agrochemical, and fine chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a halogenated phenolic aldehyde scaffold.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and plant growth regulators, leveraging its reactive aldehyde and chloro groups.
• Fine Chemical Production: Serves as a building block for dyes, pigments, and specialty polymers where its specific substitution pattern imparts desired chemical and physical properties.
• Ligand and Catalyst Development: Employed in research for creating novel chelating ligands or organocatalysts in asymmetric synthesis.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of advanced polymeric materials.

Basic Information

Product Name	2-Chloro-4-Hydroxy-5-Methoxy-Benzaldehyde
CAS No.	18268-76-3
Molecular Formula	C8H7ClO3
Molecular Weight	186.59 g/mol
Synonyms	5-Methoxy-2-chloro-4-hydroxybenzaldehyde; 4-Hydroxy-5-methoxy-2-chlorobenzaldehyde; 2-Chloro-4-hydroxy-5-methoxybenzaldehyde; 2-Chloro-5-methoxy-4-hydroxybenzaldehyde; Benzaldehyde, 2-chloro-4-hydroxy-5-methoxy-; 2-Chloro-4-hydroxy-5-methoxybenzenecarboxaldehyde
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-Hydroxy-5-Methoxy-Benzaldehyde is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for synthetic applications. 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, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber glass, or in light-resistant secondary packaging.

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.