Description

Cis,cis-1,9-Cyclohexadecadiene is a high-purity macrocyclic diene with a specific geometric configuration, valued for its role as a key intermediate in the synthesis of complex fragrance and flavor compounds. Its defined structure is critical for ensuring the consistency and quality of the final musky or amber-like odorants produced. This chemical is essential for manufacturers in the perfumery, cosmetics, and specialty chemical industries seeking reliable and pure raw materials for high-value applications.

Application

• Fragrance & Flavor Intermediate: A crucial building block for the synthesis of macrocyclic musks and amber odorants, prized for their stability and scent profile.
• Cosmetic Ingredient Synthesis: Used in the production of specialty esters and other compounds for premium personal care products.
• Organic Synthesis: Serves as a versatile diene component in Diels-Alder and other cycloaddition reactions for pharmaceutical and agrochemical research.
• Polymer Modification: Acts as a co-monomer or cross-linking agent in the development of specialty polymers with unique properties.
• Research & Development: Utilized in academic and industrial R&D for studying ring-closing metathesis and other catalytic processes.

Basic Information

Product Name	Cis,cis-1,9-Cyclohexadecadiene
CAS No.	7431-74-5
Molecular Formula	C₁₆H₂₈
Molecular Weight	220.39 g/mol
Synonyms	(Z,Z)-1,9-Cyclohexadecadiene; 1,9-Cyclohexadecadiene, (Z,Z)-; Musk Diene; Macrocyclic Musk Intermediate; Cyclohexadeca-1,9-diene; (9Z,15Z)-9,15-Cyclohexadecadiene; Amber Diene; Exaltolide Precursor
EINECS	Contact for details

Quality Control

Our Cis,cis-1,9-Cyclohexadecadiene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, GC-MS, and NMR to verify identity, isomeric purity, and absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

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. Recommended storage temperature is 2-8°C to maximize stability and shelf-life. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0%
Isomeric Purity (cis,cis)	≥ 90.0%
Water Content (KF)	≤ 0.1%
Peroxide Value	≤ 5.0 meq/kg

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