Description

Acetoacetic Acid 1-Methylbutyl Ester is a versatile organic ester widely used as a key chemical intermediate and solvent. Its value lies in its reactivity as an acetoacetate ester, making it a crucial building block for synthesizing more complex molecules. This product is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-purity intermediates.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly in heterocyclic chemistry.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and plant growth regulators.
• Specialty Chemical Manufacturing: Acts as a building block for dyes, pigments, and performance chemicals.
• Flavor and Fragrance Industry: Employed in the synthesis of certain aroma compounds and esters.
• Polymer Chemistry: Functions as a monomer or cross-linking agent in specific polymer formulations.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D for Claisen condensations and other C-C bond forming reactions.
• Solvent for Specialized Applications: Used as a solvent for resins, cellulose derivatives, and other organic compounds.

Basic Information

Product Name	Acetoacetic Acid 1-Methylbutyl Ester
CAS No.	6830-12-2
Molecular Formula	C9H16O3
Molecular Weight	172.22 g/mol
Synonyms	1-Methylbutyl acetoacetate; sec-Amyl acetoacetate; 2-Pentyl acetoacetate; Acetoacetic acid 2-pentyl ester; Acetoacetic acid sec-pentyl ester; 2-Pentanol, acetoacetate; (±)-1-Methylbutyl acetoacetate
EINECS	229-914-7

Quality Control

Our Acetoacetic Acid 1-Methylbutyl Ester is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for sensitive synthetic applications. A detailed Certificate of Analysis (COA) confirming identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to minimize moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.420 - 1.430
Density (20°C)	0.950 - 0.980 g/mL

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