Description

Tert Butyl 4-Oxobutanoate is a versatile chemical intermediate characterized by its oxobutanoate ester structure. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly in pharmaceutical and fine chemical manufacturing. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing active pharmaceutical ingredients (APIs) and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a protected carboxylic acid or ketone functionality.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators where its reactive carbonyl and ester groups are utilized.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, including flavors, fragrances, and performance materials.
• Organic Synthesis & Research: Employed in academic and industrial laboratories for constructing complex organic molecules, leveraging the tert-butyl ester as a protecting group that can be cleaved under mild acidic conditions.
• Polymer Modification: Can be used as a monomer or modifier in the synthesis of specialty polymers with tailored properties.

Basic Information

Product Name	Tert Butyl 4-Oxobutanoate
CAS No.	51534-77-1
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	4-Oxobutanoic Acid tert-Butyl Ester; tert-Butyl 4-Oxobutanoate; 4-Oxo-butanoic Acid 1,1-Dimethylethyl Ester; Butanoic Acid, 4-Oxo-, 1,1-Dimethylethyl Ester; 3-Carboxypropionaldehyde tert-Butyl Ester; Levulinic Acid tert-Butyl Ester; tert-Butyl Levulinate
EINECS	Contact for details

Quality Control

Our Tert Butyl 4-Oxobutanoate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

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 strong oxidizing agents, strong bases, and sources of ignition. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
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.