Description

4-(4-Formyl-3-Methoxyphenoxy)Butanoic Acid is a high-purity, versatile aromatic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its bifunctional structure, featuring both an aldehyde and a carboxylic acid group, makes it an invaluable intermediate for constructing complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the development of advanced herbicides and plant growth regulators, leveraging its aromatic backbone for bioactivity.
• Liquid Crystal & OLED Materials: Serves as a core building block for creating specialized monomers and polymers used in electronic display technologies.
• Polymer Modification: Employed to introduce functional groups into polymer chains, enhancing properties like adhesion, solubility, or reactivity.
• Cross-coupling Reactions: The formyl and acid groups provide handles for Pd-catalyzed reactions, useful in creating complex biaryl structures.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in exploring new synthetic methodologies and material science.

Basic Information

Product Name	4-(4-Formyl-3-Methoxyphenoxy)Butanoic Acid
CAS No.	309964-23-6
Molecular Formula	C12H14O5
Molecular Weight	238.24 g/mol
Synonyms	4-(4-Formyl-3-methoxyphenoxy)butyric acid; 4-(4-Formyl-3-methoxyphenoxy)butanoic acid; 4-(3-Methoxy-4-formylphenoxy)butanoic acid; 4-(3-Methoxy-4-formylphenoxy)butyric acid; Butanoic acid, 4-(4-formyl-3-methoxyphenoxy)-; 309964-23-6; 4-(4-Carboxybutoxy)-2-methoxybenzaldehyde; 2-Methoxy-4-(4-oxobutoxy)benzaldehyde (tautomeric form)
EINECS	Contact for details

Quality Control

Our production of 4-(4-Formyl-3-Methoxyphenoxy)Butanoic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting customer specifications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent high purity for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.