Description

Acetoacetic Acid Isoamyl Ester is a versatile organic ester widely used as a key synthetic intermediate and flavor/fragrance component. This compound is valued for its ability to participate in acetoacetic ester synthesis, making it a crucial building block for pharmaceuticals and fine chemicals. It is primarily utilized by manufacturers in the flavor & fragrance, pharmaceutical, and agrochemical industries seeking reliable, high-purity intermediates for complex synthesis.

Application

• Flavor and Fragrance Ingredient: Used as a synthetic component to impart fruity, apple-like notes in food flavorings and perfumery.
• Pharmaceutical Intermediate: Serves as a key starting material in the synthesis of various active pharmaceutical ingredients (APIs) via acetoacetic ester condensation reactions.
• Agrochemical Synthesis: Employed in the production of certain pesticides and herbicides as a chemical building block.
• Organic Synthesis Reagent: Acts as a versatile reagent for introducing the acetoacetate group in complex molecule construction within R&D and fine chemical production.
• Polymer Modification: Can be used as a monomer or modifier in specialty polymer formulations.
• Solvent for Specialty Applications: Functions as a solvent for resins, cellulose esters, and other organic materials in specific industrial processes.

Basic Information

Product Name	Acetoacetic Acid Isoamyl Ester
CAS No.	2308-18-1
Molecular Formula	C9H16O3
Molecular Weight	172.22 g/mol
Synonyms	Isoamyl Acetoacetate; 3-Oxobutanoic Acid 3-Methylbutyl Ester; Acetoacetic Acid 3-Methylbutyl Ester; Acetoacetic Acid Isopentyl Ester; Isopentyl Acetoacetate; 3-Methylbutyl 3-oxobutanoate; Butanoic acid, 3-oxo-, 3-methylbutyl ester
EINECS	218-993-9

Quality Control

Our Acetoacetic Acid Isoamyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, purity, and identity confirmation, to ensure it meets the required specifications for your application. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Containers should be kept 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%
Refractive Index (20°C)	1.422 - 1.426
Specific Gravity (20/20°C)	0.960 - 0.970
Water Content (KF)	≤ 0.5%

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