Description

4-Chloro-3-Ethoxybenzaldehyde is a versatile aromatic aldehyde intermediate characterized by its chloro and ethoxy substituents, which impart unique reactivity and electronic properties. This compound is valued for its role as a critical building block in the synthesis of more complex molecules, offering precise control over molecular architecture. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, leveraging its halogenated benzaldehyde structure.
• Liquid Crystal & OLED Materials: Serves as a building block for creating organic semiconductors and liquid crystal compounds used in display technologies.
• Dye & Pigment Manufacturing: Employed in the synthesis of specialized dyes and pigments, where the aldehyde group facilitates condensation reactions.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D for constructing complex heterocycles and fine chemicals.
• Flavor & Fragrance Ingredient: Used in the controlled synthesis of certain aromatic compounds for specialty fragrance applications.

Basic Information

Product Name	4-Chloro-3-Ethoxybenzaldehyde
CAS No.	85259-46-7
Molecular Formula	C9H9ClO2
Molecular Weight	184.62 g/mol
Synonyms	3-Ethoxy-4-chlorobenzaldehyde; 4-Chloro-3-ethoxybenzaldehyde; 4-Chloro-m-ethoxybenzaldehyde; Benzaldehyde, 4-chloro-3-ethoxy-; p-Chloro-m-ethoxybenzaldehyde; 85259-46-7; NSC 406915
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-Ethoxybenzaldehyde is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques including HPLC, GC, and NMR for comprehensive identity and purity verification. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and our quality systems support compliance with cGMP and ISO standards for industrial and research use.

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). This product is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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