Description

2-(2-Benzyloxy-Ethyl)-3-Oxo-Butyric Acid Ethyl Ester is a high-purity organic ester compound serving as a versatile building block in advanced chemical synthesis. Its molecular structure, featuring a benzyl-protected alcohol and a β-ketoester moiety, makes it a critical intermediate for constructing complex pharmacologically active molecules. This product is essential for R&D and production chemists in the pharmaceutical and fine chemical industries seeking reliable, high-quality intermediates for API development and process chemistry.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring β-ketoester or protected alcohol functionalities.
• Organic Synthesis Reagent: Used in various condensation, alkylation, and cyclization reactions to construct heterocyclic compounds and complex organic frameworks.
• Fine Chemical Production: Intermediate in the manufacture of specialty chemicals, including fragrances, agrochemicals, and advanced material precursors.
• Research & Development: Valuable reagent for medicinal chemistry and process development in academic and industrial research laboratories.

Basic Information

Product Name	2-(2-Benzyloxy-Ethyl)-3-Oxo-Butyric Acid Ethyl Ester
CAS No.	887412-05-7
Molecular Formula	C15H20O4
Molecular Weight	264.32 g/mol
Synonyms	Ethyl 2-(2-Benzyloxyethyl)-3-oxobutanoate; Ethyl 3-Oxo-2-(2-(phenylmethoxy)ethyl)butanoate; 3-Oxo-2-[2-(phenylmethoxy)ethyl]butanoic Acid Ethyl Ester; Butanoic acid, 3-oxo-2-[2-(phenylmethoxy)ethyl]-, ethyl ester; 2-(2-Benzyloxyethyl)acetoacetic Acid Ethyl Ester; Acetoacetic Acid 2-Benzyloxyethyl Ester, Ethyl Ester; BEK Ethyl Ester (abbrev.)
EINECS	Contact for details

Quality Control

Our production of 2-(2-Benzyloxy-Ethyl)-3-Oxo-Butyric Acid Ethyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We operate under a quality system designed to meet the rigorous demands of pharmaceutical and fine chemical applications.

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). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining the product under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.