Description

3-Chloro-4-Methoxybenzaldehyde is a versatile aromatic aldehyde building block characterized by its distinct chloro and methoxy substituents. This compound is essential for the synthesis of complex molecules, offering a reactive site for condensation and functional group transformations. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), including potential candidates for therapeutic agents.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection chemicals, leveraging its aromatic structure for bioactivity.
• Liquid Crystal & Dye Manufacturing: Serves as a building block for advanced materials, contributing to the molecular core of dyes and liquid crystal displays (LCDs).
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D labs for constructing complex heterocycles and other specialty organic compounds.
• Flavor & Fragrance Industry: Employed in the synthesis of certain aroma chemicals, where its benzaldehyde core provides foundational olfactory characteristics.

Basic Information

Product Name	3-Chloro-4-Methoxybenzaldehyde
CAS No.	4903-09-7
Molecular Formula	C8H7ClO2
Molecular Weight	170.59 g/mol
Synonyms	3-Chloro-4-methoxybenzaldehyde; 4-Methoxy-3-chlorobenzaldehyde; 3-Chloro-p-anisaldehyde; 3-Chloro-4-methoxybenzene carboxaldehyde; 3-Chloro-4-methoxybenzenecarboxaldehyde; 3-Chloro-4-methoxy-benzaldehyde; 3-Chloro-4-methoxy-benzene carbaldehyde; 4903-09-7
EINECS	225-537-1

Quality Control

Our 3-Chloro-4-Methoxybenzaldehyde is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research or production requirements.

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 sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	68°C - 72°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.