Description

Octadecanamide, N-(3-methylbutyl)- is a high-purity, synthetic fatty acid amide derivative designed for advanced industrial applications. This compound serves as a versatile intermediate and functional additive, offering unique properties derived from its specific amide structure and long alkyl chain. It is particularly valuable for manufacturers in the polymer, lubricant, and specialty chemical sectors seeking to enhance product performance, stability, and surface characteristics.

Application

• Polymer Additive: Acts as a slip agent, anti-blocking agent, and internal lubricant in polyolefin films (e.g., LDPE, LLDPE) to improve processing and surface properties.
• Lubricant & Grease Formulation: Serves as a friction modifier and thickening agent in synthetic lubricants and high-performance greases.
• Surface Coatings: Functions as a flow aid and anti-cratering agent in powder coatings and industrial paints to enhance finish quality.
• Chemical Intermediate: Used in the synthesis of more complex surfactants, corrosion inhibitors, and specialty amides.
• Personal Care & Cosmetics: Employed as an opacifier, viscosity modifier, and emulsion stabilizer in creams and lotions.
• Textile & Fiber Processing: Applied as a softening agent and spin finish additive for synthetic fibers to reduce friction and static.

Basic Information

Product Name	Octadecanamide, N-(3-methylbutyl)-
CAS No.	737813-17-1
Molecular Formula	C₂₃H₄₇NO
Molecular Weight	353.63 g/mol
Synonyms	N-Isoamyl Stearamide; N-(3-Methylbutyl)octadecanamide; N-(Isoamyl)stearamide; Stearamide, N-isoamyl-; Isoamyl Stearamide; N-(3-Methylbutyl)stearamide; Fatty Acid Amide (C18, isoamyl); CAS 737813-17-1
EINECS	Contact for details

Quality Control

Our Octadecanamide, N-(3-methylbutyl)- is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets precise customer specifications and consistent performance. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each 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 strong oxidizing agents and heat sources. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	White to off-white flake or powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	90 - 95 °C
Acid Value	≤ 1.0 mg KOH/g
Amine Value	≤ 1.0 mg KOH/g
Color (APHA)	≤ 50
Moisture (KF)	≤ 0.5%

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