Description

4-Phenoxy-n-Butyric Acid Ethyl Ester is a versatile organic ester compound valued for its role as a key synthetic intermediate. Its molecular structure, featuring both an aromatic phenoxy group and an ester functionality, makes it a valuable building block for the synthesis of more complex molecules. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring phenoxy butyric acid derivatives.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex organic molecules, leveraging its reactive ester group for further transformations.
• Liquid Crystal & Material Science: Acts as an intermediate in the production of specialty chemicals for advanced materials, including liquid crystal compounds.
• Fragrance & Flavor Intermediate: Utilized in the synthesis of aroma chemicals, contributing to specific olfactory profiles.

Basic Information

Product Name	4-Phenoxy-n-Butyric Acid Ethyl Ester
CAS No.	2364-59-2
Molecular Formula	C₁₂H₁₆O₃
Molecular Weight	208.25 g/mol
Synonyms	Ethyl 4-Phenoxybutyrate; Ethyl 4-Phenoxybutanoate; 4-Phenoxybutyric Acid Ethyl Ester; Butanoic acid, 4-phenoxy-, ethyl ester; NSC 404080; Ethyl γ-Phenoxybutyrate; Phenoxybutyric Acid Ethyl Ester; γ-Phenoxybutyric Acid Ethyl Ester
EINECS	219-124-9

Quality Control

Our 4-Phenoxy-n-Butyric Acid Ethyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.495 - 1.505
Density (20°C)	1.05 - 1.10 g/mL

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