Description

Ethyl 4-tert-Butoxyacetoacetate is a versatile organic ester compound, specifically an acetoacetate derivative, valued for its role as a key synthetic building block. Its molecular structure, featuring both an ester and a protected keto group, makes it an essential intermediate in the production of complex fine chemicals and active pharmaceutical ingredients (APIs). This high-purity intermediate is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for advanced synthesis.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of various drug molecules, particularly those requiring the introduction of a β-ketoester moiety.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where its reactive sites allow for the construction of complex heterocyclic structures.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other performance chemicals that benefit from its specific organic framework.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new synthetic pathways and developing novel organic compounds.
• Polymer Chemistry: Can be utilized as a monomer or co-monomer in the synthesis of specialized polymers with tailored properties.
• Flavor & Fragrance Industry: Acts as an intermediate for synthesizing certain aroma chemicals and flavoring agents.

Basic Information

Product Name	Ethyl 4-tert-Butoxyacetoacetate
CAS No.	67354-35-2
Molecular Formula	C10H18O4
Molecular Weight	202.25 g/mol
Synonyms	Ethyl 4-(tert-butoxy)-3-oxobutanoate; 4-tert-Butoxyacetoacetic Acid Ethyl Ester; 3-Oxobutanoic acid, 4-(1,1-dimethylethoxy)-, ethyl ester; Ethyl (4-tert-butoxy-3-oxobutanoate); Acetoacetic acid, 4-tert-butoxy-, ethyl ester; Ethyl 4-(tert-butoxy)acetoacetate
EINECS	Contact for details

Quality Control

Our Ethyl 4-tert-Butoxyacetoacetate is manufactured under strict quality management systems. 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, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific research or production requirements.

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 incompatible materials such as strong bases and oxidizing agents. The container should be kept tightly sealed to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (by GC/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.