Description

4-n-Butoxybenzaldehyde is a versatile aromatic aldehyde derivative, serving as a crucial intermediate in advanced organic synthesis. Its value lies in the butoxy side chain, which imparts unique solubility and reactivity profiles compared to simpler benzaldehydes. This compound is essential for research chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates, particularly in the development of anti-inflammatory and central nervous system (CNS) active compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its structure contributes to the biological activity and selectivity of the final product.
• Liquid Crystal & OLED Materials: Acts as a precursor in the synthesis of organic semiconductors and liquid crystal molecules for display technologies.
• Perfumery & Flavoring Agents: Serves as a starting material for creating complex fragrance and flavor molecules with unique olfactory characteristics.
• Organic Synthesis & Research: A valuable reagent for various organic transformations, including condensation reactions (e.g., Knoevenagel, Aldol) and as a precursor to heterocyclic compounds.
• Photographic Chemicals: Used in the synthesis of certain dyes and sensitizers for specialized photographic applications.
• Polymer & Resin Modifier: Incorporated as a monomer or cross-linking agent to modify the properties of specialty polymers.

Basic Information

Product Name	4-n-Butoxybenzaldehyde
CAS No.	5736-88-9
Molecular Formula	C11H14O2
Molecular Weight	178.23 g/mol
Synonyms	p-Butoxybenzaldehyde; 4-Butoxybenzaldehyde; 4-n-Butyloxybenzaldehyde; Benzaldehyde, 4-butoxy-; Butyl 4-formylphenyl ether; 1-Butoxy-4-formylbenzene; Anisaldehyde, butyl-; 4-Formylphenyl butyl ether
EINECS	227-268-9

Quality Control

Our 4-n-Butoxybenzaldehyde is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent batch-to-batch quality.

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). This compound is easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon blanket). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.540 - 1.545
Density (g/mL at 20°C)	1.040 - 1.060

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