Description

2,6,10,10-Tetramethylbicyclo[7.2.0]undec-3-yl acetate is a high-purity synthetic fragrance intermediate known for its unique woody and ambergris-like olfactory profile. This compound is valued for its ability to impart long-lasting, complex, and sophisticated notes in fine fragrance compositions. It is a critical raw material for perfumers and flavor & fragrance houses seeking to create premium, stable, and innovative scent profiles for perfumes, personal care products, and fine cosmetics.

Application

• Fine Fragrance Formulation: Serves as a key base note in luxury perfumes, colognes, and eau de toilettes, providing depth and amber-woody character.
• Personal Care Products: Used in scented body lotions, shampoos, conditioners, and soaps to deliver a premium and persistent fragrance experience.
• Cosmetic & Toiletry Ingredients: Incorporated into deodorants, hair styling products, and shaving creams for sophisticated scent masking and enhancement.
• Home & Fabric Care: Applied in premium detergents, fabric softeners, and air fresheners to provide a long-lasting, clean, and elegant aroma.
• Flavor & Fragrance (F&F) Industry: A versatile building block for fragrance compounders and aroma chemical suppliers to develop proprietary scent accords.
• Industrial & Functional Perfumery: Used in technical applications where a stable, non-discoloring fragrance ingredient is required.

Basic Information

Product Name	2,6,10,10-Tetramethylbicyclo[7.2.0]undec-3-yl Acetate
CAS No.	84963-23-5
Molecular Formula	C₁₇H₂₈O₂
Molecular Weight	264.40 g/mol
Synonyms	Ambroxide Precursor; 3-Acetoxy-2,6,10,10-tetramethylbicyclo[7.2.0]undecane; Tetramethylbicycloundecanyl Acetate; Ambergris Odorant; Woody Ambergris Acetate; Fragrance Intermediate 84963-23-5; (1R,2S,6R,7S,8S)-8-Isopropyl-1,3-dimethyltricyclo[4.4.0.02,7]decan-3-yl acetate (isomer)
EINECS	Contact for details

Quality Control

Our fragrance-grade 2,6,10,10-Tetramethylbicyclo[7.2.0]undec-3-yl acetate is produced under strict quality management systems to ensure batch-to-batch consistency, olfactory purity, and stability. We adhere to IFRA guidelines and relevant industry standards for fragrance ingredients. Certificates of Analysis (COA) detailing purity, identity, and olfactory profile are available upon request for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources to maintain product integrity and shelf life.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Odor	Characteristic woody, ambergris
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.4850 - 1.4950
Specific Gravity (20/20°C)	0.950 - 0.980

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