Description

3-Chloro-4-Ethoxy-5-Methoxybenzaldehyde is a high-purity aromatic aldehyde derivative characterized by its distinct chloro, ethoxy, and methoxy substituents. This compound serves as a versatile and critical advanced pharmaceutical intermediate for the synthesis of complex active pharmaceutical ingredients (APIs). It is primarily sought after by R&D laboratories and manufacturing units in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex benzaldehyde derivatives.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its reactive aldehyde group for further functionalization.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing specialized organic compounds used in electronic displays and optoelectronic devices.
• Fine Chemical Synthesis: Employed in organic synthesis for creating complex molecules used in fragrances, flavors, and dyes.
• Academic & Industrial R&D: Essential reagent for methodological development and scale-up studies in chemical research.

Basic Information

Product Name	3-Chloro-4-Ethoxy-5-Methoxybenzaldehyde
CAS No.	462066-66-6
Molecular Formula	C10H11ClO3
Molecular Weight	214.65 g/mol
Synonyms	5-Methoxy-3-chloro-4-ethoxybenzaldehyde; 4-Ethoxy-5-methoxy-3-chlorobenzaldehyde; 3-Chloro-4-ethoxy-5-methoxy-benzaldehyde; Benzaldehyde, 3-chloro-4-ethoxy-5-methoxy-; 462066-66-6; 3-Chloro-4-ethoxy-5-methoxybenzaldehyde
EINECS	Contact for details

Quality Control

Our 3-Chloro-4-Ethoxy-5-Methoxybenzaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality parameters. Our production adheres to cGMP guidelines where applicable, ensuring reliability for your most demanding synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flames.

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%
Heavy Metals	≤ 20 ppm

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