Description

Acetic Acid n-Heptadecyl Ester is a long-chain fatty acid ester derived from heptadecanol and acetic acid. This specialty chemical serves as a versatile intermediate and functional additive, valued for its hydrophobic properties and ability to modify surface characteristics. It is primarily utilized in the formulation of high-performance lubricants, plasticizers, and personal care products where specific melting points and compatibility are required.

Application

• Lubricant & Grease Additive: Acts as a friction modifier and viscosity index improver in synthetic and semi-synthetic lubricants.
• Plasticizer & Polymer Modifier: Imparts flexibility and low-temperature properties to specialty polymers and resins.
• Personal Care & Cosmetics: Used as an emollient and texture enhancer in creams, lotions, and makeup formulations.
• Surfactant & Detergent Intermediate: Serves as a precursor in the synthesis of non-ionic surfactants for industrial and household cleaners.
• Textile & Fiber Processing: Functions as a softening agent and lubricant in yarn and fabric manufacturing.
• Chemical Synthesis: Employed as a building block or protecting group in organic synthesis for pharmaceuticals and agrochemicals.

Basic Information

Product Name	Acetic Acid n-Heptadecyl Ester
CAS No.	822-20-8
Molecular Formula	C₁₉H₃₈O₂
Molecular Weight	298.51 g/mol
Synonyms	Heptadecyl acetate; n-Heptadecyl acetate; Acetic acid heptadecyl ester; 1-Heptadecanol, acetate; Heptadecan-1-ol acetate; Stearyl acetate (related, but not identical); Cetyl acetate (homologue); EINECS 212-488-0
EINECS	212-488-0

Quality Control

Our Acetic Acid n-Heptadecyl Ester is manufactured under a strict quality management system. Each batch is analyzed to ensure it meets precise chemical and physical specifications, including identity, purity, and absence of critical impurities. A comprehensive Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee traceability and compliance with your technical requirements.

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, acids, and bases. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Acid Value	≤ 1.0 mg KOH/g
Saponification Value	185 - 195 mg KOH/g
Moisture (KF)	≤ 0.2%

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