Description

4-Phenoxybutanal is a versatile organic building block featuring both an aldehyde and a phenoxy functional group. This bifunctional nature makes it a valuable intermediate for synthesizing more complex molecules in fine chemical and pharmaceutical production. It is primarily sought after by research and development chemists and process engineers in the life sciences and specialty chemical sectors for constructing heterocycles, ligands, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring phenoxyalkyl or heterocyclic motifs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its structure serves as a core building block.
• Ligand and Catalyst Development: Employed in organic and organometallic chemistry to create novel ligands for catalytic systems and metal complexes.
• Fine Chemical Production: Intermediate for manufacturing dyes, pigments, flavors, and fragrances that incorporate phenoxy and aldehyde functionalities.
• Polymer Modification: Can be used as a monomer or cross-linking agent in the synthesis of specialty polymers with specific thermal or chemical properties.
• Chemical Research (R&D): A valuable reagent for academic and industrial research in organic synthesis methodology development and exploratory chemistry.

Basic Information

Item	Details
Product Name	4-Phenoxybutanal
CAS No.	19790-62-6
Molecular Formula	C10H12O2
Molecular Weight	164.20 g/mol
Synonyms	4-Phenoxybutyraldehyde; ω-Phenoxybutyraldehyde; 4-Phenoxy-1-butanal; Butanal, 4-phenoxy-; Phenoxybutanal; 4-Phenoxybutanaldehyde; 1-Butanal, 4-phenoxy-; NSC 163046
EINECS	243-310-9

Quality Control

Our 4-Phenoxybutanal is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, impurity profile, and physical properties. Our quality commitment supports applications requiring high standards, including pharmaceutical R&D and fine chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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