Description

4-Ethoxy-3-Methoxybenzaldehyde is a versatile aromatic aldehyde derivative, also known as ethyl vanillin precursor, valued for its role as a key synthetic intermediate. Its chemical structure makes it a crucial building block for the production of fine chemicals, flavors, and pharmaceuticals. This compound is essential for manufacturers and R&D laboratories in the flavor & fragrance, pharmaceutical, and agrochemical sectors seeking high-purity intermediates for complex syntheses.

Application

• Flavor and Fragrance Intermediate: A primary precursor in the synthesis of ethyl vanillin, a widely used synthetic vanilla flavorant.
• Pharmaceutical Synthesis: Serves as a key building block for active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Manufacturing: Used in the synthesis of certain herbicides, pesticides, and plant growth regulators.
• Organic Synthesis & Research: A valuable reagent for constructing complex organic molecules in academic and industrial R&D settings.
• Dye and Pigment Production: Acts as an intermediate in the manufacture of certain specialty dyes and colorants.
• Perfumery Compounds: Employed in the creation of sophisticated aroma chemicals and fragrance components.

Basic Information

Product Name	4-Ethoxy-3-Methoxybenzaldehyde
CAS No.	120-25-2
Molecular Formula	C10H12O3
Molecular Weight	180.20 g/mol
Synonyms	3-Methoxy-4-ethoxybenzaldehyde; Ethyl Vanillin Precursor; 4-Ethoxy-m-anisaldehyde; 3-Methoxy-4-ethoxybenzaldehyde; Benzaldehyde, 4-ethoxy-3-methoxy-; 4-Ethoxy-3-methoxybenzaldehyde; Ethylprotocatechuic aldehyde; Vanillin ethyl ether
EINECS	204-382-5

Quality Control

Our 4-Ethoxy-3-Methoxybenzaldehyde is produced under a stringent quality management system. We provide material that meets high-purity standards suitable for industrial and research applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every batch upon request, ensuring full 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 the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	62 - 66 °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.