Description

3-(3-tert-Butoxy-Phenyl)-3-Oxo-Propionic Acid Ethyl Ester is a high-purity organic intermediate characterized by its keto-ester functional groups attached to a substituted phenyl ring. This compound is valued for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system and metabolic disorders.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and fungicides, leveraging its structural motif for biological activity.
• Organic Synthesis Building Block: Serves as a critical reagent for constructing complex molecules via reactions such as Claisen condensations, alkylations, and ring-forming transformations.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development and exploring new synthetic pathways.

Basic Information

Item	Detail
Product Name	3-(3-tert-Butoxy-Phenyl)-3-Oxo-Propionic Acid Ethyl Ester
CAS No.	903094-81-5
Molecular Formula	C15H20O4
Molecular Weight	264.32 g/mol
Synonyms	Ethyl 3-(3-tert-butoxyphenyl)-3-oxopropanoate; 3-Oxo-3-(3-tert-butoxyphenyl)propionic acid ethyl ester; 3-(3-(tert-Butoxy)phenyl)-3-oxopropanoic acid ethyl ester; β-Keto ester derivative; 903094-81-5; AKOS BRN 0970; Ethyl 3-(3-(tert-butoxy)phenyl)-3-oxopropanoate
EINECS	Contact for details

Quality Control

Our 3-(3-tert-Butoxy-Phenyl)-3-Oxo-Propionic Acid Ethyl Ester is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, GC for residual solvents, and NMR/IR for structural confirmation, to ensure it meets the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) documenting all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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