Description

4-Ethoxybenzaldehyde is a versatile aromatic aldehyde derivative, serving as a key organic intermediate in fine chemical synthesis. Its value lies in the ethoxy substituent, which modifies reactivity and solubility, making it a preferred building block over simpler benzaldehydes for specific high-value applications. This compound is essential for R&D and production within the pharmaceutical, agrochemical, and fragrance industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with ethoxy-phenyl motifs.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators that require specific aromatic aldehyde components.
• Fragrance and Flavor Ingredient: Acts as a starting material for creating aromatic compounds with sweet, balsamic, or vanilla-like notes for perfumery and flavorings.
• Liquid Crystal and OLED Material: Serves as an intermediate in the production of advanced electronic materials for displays and lighting.
• Organic Synthesis Building Block: Employed in various name reactions, including condensations and oxidations, to create complex molecules for research and specialty chemicals.
• Photographic Chemical: Used in the synthesis of certain dyes and sensitizers for photographic and imaging applications.

Basic Information

Product Name	4-Ethoxybenzaldehyde
CAS No.	10031-82-0
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	p-Ethoxybenzaldehyde; 4-Ethoxybenzenecarboxaldehyde; Benzaldehyde, 4-ethoxy-; p-Formylanisole; 4-Ethoxybenzaldehyde; 1-Ethoxy-4-formylbenzene; NSC 406918; Ethyl 4-formylphenyl ether
EINECS	233-095-9

Quality Control

Our 4-Ethoxybenzaldehyde is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets exacting standards for use in sensitive applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Refractive Index (20°C)	1.555 - 1.560
Specific Gravity (20°C)	1.080 - 1.110

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