Description

3-Chloro-5-Hydroxybenzaldehyde is a versatile aromatic aldehyde derivative that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both a formyl group and a hydroxyl group on a chlorinated benzene ring, makes it a valuable intermediate for constructing complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a core building block for creating specialized organic electronic materials and display components.
• Dye & Pigment Manufacturing: Intermediate for synthesizing high-performance dyes, pigments, and optical brighteners.
• Polymer & Resin Modifier: Incorporated into polymer chains to introduce specific functional groups, altering material properties like adhesion and thermal stability.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in organic chemistry and material science.

Basic Information

Product Name	3-Chloro-5-Hydroxybenzaldehyde
CAS No.	1829-33-0
Molecular Formula	C7H5ClO2
Molecular Weight	156.57 g/mol
Synonyms	5-Chloro-3-hydroxybenzaldehyde; 3-Chloro-5-hydroxybenzenecarboxaldehyde; 3-Chloro-5-formylphenol; 5-Hydroxy-3-chlorobenzaldehyde; m-Chloro-m-hydroxybenzaldehyde; 3-Chloro-5-hydroxy-benzaldehyde; 3-Chloro-5-oxidanylbenzaldehyde
EINECS	217-379-7

Quality Control

Our 3-Chloro-5-Hydroxybenzaldehyde is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for synthesis and research. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	118°C - 122°C
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.