Description

4-Methoxybenzaldehyde is a versatile aromatic aldehyde characterized by its methoxy substituent, offering unique reactivity and fragrance. This compound is a crucial intermediate in organic synthesis, valued for its role in constructing complex molecules and its contribution to specific olfactory profiles. It is essential for manufacturers in the pharmaceutical, agrochemical, fragrance, and fine chemical industries seeking a reliable building block for advanced synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), including antihypertensive and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Fragrance and Flavor Ingredient: Imparts sweet, floral, and anisic notes, making it valuable in perfumery and flavor compositions.
• Fine Chemical Building Block: Serves as a starting material for synthesizing dyes, liquid crystals, and other specialty organic compounds.
• Photographic Chemical: Used in certain photographic developers and sensitizers.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies.

Basic Information

Product Name	4-Methoxybenzaldehyde
CAS No.	68894-36-0
Molecular Formula	C8H8O2
Molecular Weight	136.15 g/mol
Synonyms	p-Anisaldehyde; 4-Methoxybenzaldehyde; p-Methoxybenzaldehyde; Anisic Aldehyde; Aubepine; 4-Anisaldehyde; p-Formylanisole; 4-Methoxybenzenecarboxaldehyde
EINECS	Contact for details

Quality Control

Our 4-Methoxybenzaldehyde is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets the highest standards of purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (n20D)	1.571 - 1.574
Specific Gravity (20°C)	1.119 - 1.123

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