Description

Octadecyl Cyanoacetate is a high-purity, long-chain alkyl ester derivative of cyanoacetic acid, serving as a versatile chemical intermediate. Its molecular structure, featuring both a reactive cyanoacetate group and a lipophilic octadecyl chain, makes it a valuable building block for synthesizing specialized surfactants, lubricant additives, and polymer modifiers. This compound is particularly relevant for industrial R&D and production in sectors such as specialty chemicals, advanced materials, and performance additives, where it enables the creation of products with tailored surface properties and enhanced performance characteristics.

Application

• Specialty Surfactant Synthesis: Acts as a key intermediate for producing non-ionic and anionic surfactants with specific hydrophobic-lipophilic balance (HLB) values for emulsion stabilization and wetting agents.
• Lubricant & Fuel Additive Precursor: Used in the manufacture of friction modifiers and anti-wear additives that improve the performance of industrial lubricants and functional fluids.
• Polymer Modification: Serves as a monomer or co-monomer in the synthesis of specialty polymers, including acrylic resins and polyesters, to impart specific properties like flexibility, water resistance, or adhesion.
• Organic Synthesis Intermediate: The reactive cyanoacetate group is utilized in Knoevenagel condensations and other reactions to construct complex organic molecules for pharmaceuticals, agrochemicals, and dyes.
• Coating & Ink Formulations: Incorporated into the production of additives that enhance the flow, leveling, and substrate wetting of paints, coatings, and printing inks.
• Personal Care & Cosmetic Ingredients: Used as a precursor for emollients and conditioning agents in skincare and haircare formulations.

Basic Information

Product Name	Octadecyl Cyanoacetate
CAS No.	71888-58-9
Molecular Formula	C₂₁H₃₉NO₂
Molecular Weight	337.54 g/mol
Synonyms	Stearyl Cyanoacetate; n-Octadecyl Cyanoacetate; Cyanoacetic Acid Octadecyl Ester; Octadecyl 2-Cyanoacetate; 2-Cyanoacetic Acid Octadecyl Ester; Stearyl 2-Cyanoacetate; NSC 334087
EINECS	Contact for details

Quality Control

Our Octadecyl Cyanoacetate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise specifications for industrial and R&D use. A Certificate of Analysis (COA) detailing the specific results for purity, appearance, and other critical parameters is provided with every shipment to guarantee traceability and consistency.

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. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid or waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details

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