Description

Octadecyl Acetoacetate is a long-chain alkyl ester derivative of acetoacetic acid, valued for its role as a versatile chemical intermediate and functional additive. Its molecular structure provides unique properties, making it a key component in the synthesis of specialized polymers and performance-enhancing formulations. This product is essential for manufacturers in the polymer, coatings, and specialty chemical industries seeking to modify material characteristics such as flexibility, adhesion, and compatibility.

Application

• As a reactive monomer or co-monomer in the production of specialty polymers and resins.
• Utilized as a plasticizer or compatibilizer in polymer blends and coatings formulations.
• Serves as a key intermediate in organic synthesis for pharmaceuticals and agrochemicals.
• Acts as a lubricant additive or viscosity modifier in functional fluids and greases.
• Used in the manufacture of surfactants and emulsifiers for industrial applications.
• Employed in cross-linking agents for thermoset plastics and elastomers.
• Applied in the synthesis of UV stabilizers and other polymer additives.

Basic Information

Product Name	Octadecyl Acetoacetate
CAS No.	19150-71-1
Molecular Formula	C22H42O3
Molecular Weight	354.57 g/mol
Synonyms	Stearyl Acetoacetate; Acetoacetic Acid Octadecyl Ester; n-Octadecyl Acetoacetate; 3-Oxobutanoic Acid Octadecyl Ester; Octadecyl 3-Oxobutanoate; Stearyl 3-Oxobutanoate; Acetoacetic Acid Stearyl Ester; 19150-71-1
EINECS	242-852-9

Quality Control

Our Octadecyl Acetoacetate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, identity, and other critical parameters is provided with every shipment to guarantee traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.88 - 0.92
Refractive Index (20°C)	1.445 - 1.455

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