Description

cis-9-Heneicosene is a high-purity, long-chain monounsaturated hydrocarbon with the specific CAS NO 39836-21-0. This compound serves as a critical intermediate and building block in advanced organic synthesis, valued for its defined molecular structure and olefinic functionality. It is essential for researchers and manufacturers in the fragrance, specialty chemical, and pharmaceutical industries seeking precise, high-quality raw materials for product development and process optimization.

Application

• Fragrance and Flavor Intermediate: Acts as a precursor in the synthesis of specific musks and aroma chemicals, contributing to unique scent profiles.
• Organic Synthesis Building Block: Utilized in research and production for creating complex molecules, including pheromones, liquid crystals, and other specialty organics.
• Lubricant and Fuel Additive Research: Investigated as a model compound or component in the development of synthetic lubricants and specialty fuel formulations.
• Polymer Science: Used in the study of polymerization mechanisms and as a co-monomer for modifying polymer properties.
• Chemical Standard and Reference Material: Serves as a high-purity analytical standard for chromatography and spectroscopy in quality control laboratories.
• Surface Chemistry Studies: Applied in research on surfactants, coatings, and self-assembled monolayers due to its long alkyl chain.

Basic Information

Product Name	cis-9-Heneicosene
CAS No.	39836-21-0
Molecular Formula	C₂₁H₄₂
Molecular Weight	294.57 g/mol
Synonyms	(Z)-9-Heneicosene; 9-cis-Heneicosene; (Z)-Heneicos-9-ene; 9-Heneicosene (cis-); Heneicos-9-ene; (9Z)-Heneicosene; Olefin C21:1 (9Z)
EINECS	Contact for details

Quality Control

Our cis-9-Heneicosene is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, assay, and impurity profile. We are committed to meeting the stringent requirements of research and industrial applications, with specifications available for review.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is easily oxidized; minimize exposure to air during handling and transfer.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Isomeric Purity (cis-)	≥ 90.0%

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