Description

2,3-Dichloro-4-Ethoxybenzaldehyde is a versatile aromatic aldehyde derivative characterized by its distinct chloro and ethoxy substituents. This compound serves as a critical high-purity building block in advanced organic synthesis, where its reactive aldehyde group and halogenated aromatic ring enable precise molecular construction. It is primarily required by pharmaceutical, agrochemical, and specialty chemical research and development teams for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting central nervous system and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the development of new-generation herbicides and fungicides, leveraging its halogenated structure for bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Functional Material Production: Employed in the synthesis of organic electronic materials, liquid crystals, and advanced polymers.
• Fine Chemical Manufacturing: Acts as a building block for dyes, pigments, and other performance chemicals requiring specific halogenated aromatic architectures.
• Research & Development: Essential for academic and industrial R&D labs exploring new chemical entities and reaction methodologies.

Basic Information

Product Name	2,3-Dichloro-4-Ethoxybenzaldehyde
CAS No.	41827-92-3
Molecular Formula	C9H8Cl2O2
Molecular Weight	219.07 g/mol
Synonyms	4-Ethoxy-2,3-dichlorobenzaldehyde; 2,3-Dichloro-4-ethoxybenzaldehyde; Benzaldehyde, 2,3-dichloro-4-ethoxy-; 2,3-Dichloro-4-ethoxybenzenecarboxaldehyde
EINECS	Contact for details

Quality Control

Our 2,3-Dichloro-4-Ethoxybenzaldehyde is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical synthesis applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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