Description

9-Hexadecenoic Acid is a monounsaturated fatty acid, specifically a C16:1 ω-7 fatty acid, also known as palmitoleic acid. This compound serves as a valuable intermediate and building block in organic synthesis and fine chemical manufacturing. It is essential for research and production in the pharmaceutical, cosmetic, and specialty chemical industries, where its unique structure is utilized to create advanced derivatives and functional ingredients.

Application

• Pharmaceutical Intermediate: Used in the synthesis of bioactive molecules, prodrugs, and lipid-based drug delivery systems.
• Cosmetic & Personal Care Ingredients: Acts as a key component in the formulation of emollients, moisturizers, and skin barrier repair agents.
• Biochemical Research: Employed as a standard or substrate in lipid metabolism studies, enzymatic assays, and nutritional science.
• Lubricant & Surfactant Synthesis: Serves as a raw material for producing specialized esters and oleochemicals with low pour points.
• Flavor & Fragrance Industry: Utilized in the creation of aroma chemicals and natural flavor precursors.
• Polymer & Material Science: Functions as a monomer or modifier in the production of bio-based polymers and resins.

Basic Information

Product Name	9-Hexadecenoic Acid
CAS No.	2091-29-4
Molecular Formula	C₁₆H₃₀O₂
Molecular Weight	254.41 g/mol
Synonyms	Palmitoleic Acid; (9Z)-Hexadec-9-enoic Acid; cis-9-Hexadecenoic Acid; 9-Hexadecenoic Acid, (Z)-; C16:1 n-7 Fatty Acid; (Z)-9-Hexadecenoic Acid; 9-Hexadecenoic Acid; ω-7-Palmitoleic Acid
EINECS	218-250-2

Quality Control

Our 9-Hexadecenoic Acid is manufactured under a strict quality management system. Each batch is subjected to comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets precise customer requirements. 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 under an inert atmosphere (e.g., nitrogen) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. This material is easily oxidized; prolonged exposure to air should be avoided.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Acid Value	Contact for details
Iodine Value	Contact for details
Peroxide Value	≤ 5.0 meq/kg
Water Content (KF)	≤ 0.5%

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