Description

3-Ethenyldodecahydro-3,4A,7,7,10A-Pentamethyl-1H-Naphtho[2,1-B]Pyran is a complex, highly volatile sesquiterpene-derived compound with a unique polycyclic structure. This specialized chemical is valued for its distinct aromatic and fixative properties, making it a key intermediate and ingredient in high-value fragrance and flavor formulations. It is primarily sought after by manufacturers in the perfumery, flavoring, and advanced organic synthesis sectors for creating sophisticated, long-lasting scent profiles and novel molecular architectures.

Application

• Fragrance Industry: Serves as a valuable intermediate and base note in the synthesis of premium perfumes, colognes, and personal care products, contributing to woody, ambery, or musky olfactory characteristics.
• Flavoring Agent: Used in the development of complex flavor profiles for gourmet foods, beverages, and confectionery, where subtle, unique notes are required.
• Organic Synthesis: Acts as a sophisticated building block or chiral starting material in pharmaceutical research and the synthesis of other fine chemicals and natural product analogs.
• Aromatherapy & Essential Oils: Employed as a component in high-end aromatic blends and natural fragrance oil formulations for its potent and persistent scent.
• Chemical Research: Utilized in academic and industrial R&D for studying terpene chemistry, reaction mechanisms, and the development of new catalytic processes.

Basic Information

Product Name	3-Ethenyldodecahydro-3,4A,7,7,10A-Pentamethyl-1H-Naphtho[2,1-B]Pyran
CAS No.	19123-29-6
Molecular Formula	C20H34O
Molecular Weight	290.49 g/mol
Synonyms	3-Vinyldodecahydro-3,4a,7,7,10a-pentamethyl-1H-naphtho[2,1-b]pyran; Cedryl methyl ether; Cedramber; Ambroxide precursor; Cedrenyl methyl ether; 1,2,3,4,4a,5,6,7,8,8a-Decahydro-3,4a,7,7,10a-pentamethyl-1-vinyl-1H-naphtho[2,1-b]pyran; Cedrol methyl ether (related derivative).
EINECS	Contact for details

Quality Control

Our 3-Ethenyldodecahydro-3,4A,7,7,10A-Pentamethyl-1H-Naphtho[2,1-B]Pyran is produced and tested under a strict quality management system. Every batch undergoes rigorous analytical testing, including GC, GC-MS, and NMR, to ensure identity, purity, and consistency meet the high standards required for fragrance and flavor applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at controlled room temperature (15-25°C/59-77°F). Due to its highly volatile nature, keep away from heat, sparks, and open flames. Ensure containers are kept upright and sealed when not in use to prevent evaporation and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0%
Refractive Index (20°C)	1.495 - 1.505
Specific Gravity (20/20°C)	0.970 - 0.990
Optical Rotation (20°C)	Contact for details

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