Description

6,10,10-Trimethyl-2-Methylenebicyclo[7.2.0]Undec-5-En-3-Yl Acetate CAS NO 84963-21-3 is a high-purity, specialized fragrance intermediate and flavoring agent. This compound is valued for its unique woody, amber-like olfactory profile, making it a critical component in the creation of sophisticated and long-lasting scents. It is primarily sought after by manufacturers in the flavor and fragrance (F&F), cosmetics, and personal care industries for premium product formulations.

Application

• Fine Fragrance Formulation: Used as a key middle or base note in premium perfumes, colognes, and eau de toilettes to impart woody, ambery, and slightly balsamic nuances.
• Cosmetic & Personal Care Products: Incorporated into scented lotions, soaps, shampoos, and deodorants to provide a stable and appealing fragrance character.
• Household & Industrial Fragrances: Serves as a component in air fresheners, detergents, and fabric softeners for a warm and persistent scent profile.
• Flavor Enhancement: Employed in trace amounts to create complex flavor notes in certain food and beverage applications, subject to regulatory compliance.
• Aromatherapy & Wellness Products: Used in essential oil blends and diffuser products for its grounding and warm aromatic properties.
• Chemical Synthesis: Acts as a specialized intermediate or starting material for the synthesis of other high-value aroma chemicals.

Basic Information

Item	Details
Product Name	6,10,10-Trimethyl-2-Methylenebicyclo[7.2.0]Undec-5-En-3-Yl Acetate
CAS No.	84963-21-3
Molecular Formula	C17H26O2
Molecular Weight	262.39 g/mol
Synonyms	Amberlyn; 2-Methylenebicyclo[7.2.0]undec-5-en-3-yl acetate, 6,10,10-trimethyl-; 6,10,10-Trimethyl-2-methylenebicyclo[7.2.0]undec-5-en-3-yl acetate; Amberlyn acetate; (1R,5S,9S)-6,10,10-Trimethyl-2-methylenebicyclo[7.2.0]undec-5-en-3-yl acetate; Amberlyn (acetate); Bicyclo[7.2.0]undec-5-en-3-yl acetate, 6,10,10-trimethyl-2-methylene-; Amberlyn (Fragrance Ingredient)
EINECS	Contact for details

Quality Control

Our 6,10,10-Trimethyl-2-Methylenebicyclo[7.2.0]Undec-5-En-3-Yl Acetate is produced and tested under a strict quality management system. Each batch undergoes rigorous analytical testing including GC, IR, and NMR to ensure identity, purity, and olfactory consistency. We provide comprehensive Certificates of Analysis (COA) upon request, detailing all specifications. Our production adheres to relevant IFRA guidelines for safe use in fragrance applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Odor	Characteristic woody, amber
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.485 - 1.495
Specific Gravity (20/20°C)	0.960 - 0.980
Heavy Metals (as Pb)	≤ 10 ppm

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