Description

5-[(1E,2E)-2-Buten-1-Ylidene]-4,6,6-Trimethyl-3-Cyclohexen-1-Ol is a high-purity, specialized fragrance and flavor intermediate known for its unique woody, ambery, and tobacco-like olfactory characteristics. This compound is valued for its ability to impart rich, long-lasting base notes and enhance the complexity of sophisticated scent profiles. It is primarily sought after by manufacturers in the fragrance, flavor, and fine chemical synthesis industries for creating premium consumer products.

Application

• Fragrance Industry: A key building block for high-end perfumery, used in the synthesis of amber, woody, and tobacco fragrance accords for fine fragrances, personal care, and home care products.
• Flavor Industry: Employed as a flavoring agent or intermediate to contribute subtle woody, smoky, or ambery nuances in specialty food and beverage applications.
• Aroma Chemical Synthesis: Serves as a crucial intermediate in the multi-step synthesis of more complex aroma chemicals and specialty odorants.
• Cosmetic Ingredients: Used in the formulation of premium cosmetics and skincare products where long-lasting, distinctive fragrance is a key selling point.
• Tobacco Flavorings: Applied in the development of flavorings and casings for the tobacco industry to enhance product aroma.
• Research & Development: Utilized in academic and industrial R&D for studying structure-odor relationships and developing novel olfactory compounds.

Basic Information

Product Name	5-[(1E,2E)-2-Buten-1-Ylidene]-4,6,6-Trimethyl-3-Cyclohexen-1-Ol
CAS No.	66465-81-4
Molecular Formula	C13H20O
Molecular Weight	192.30 g/mol
Synonyms	Amber Core; 4,6,6-Trimethyl-5-[(1E,2E)-2-buten-1-ylidene]-3-cyclohexen-1-ol; 5-[(1E,2E)-2-Butenylidene]-4,6,6-trimethyl-3-cyclohexen-1-ol; (1E,2E)-5-(But-2-en-1-ylidene)-4,6,6-trimethylcyclohex-3-en-1-ol; Tobacco Oliffac; Amber Oliffac; CAS 66465-81-4
EINECS	Contact for details

Quality Control

Our 5-[(1E,2E)-2-Buten-1-Ylidene]-4,6,6-Trimethyl-3-Cyclohexen-1-Ol is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity, consistent olfactory profile, and batch-to-batch reliability. Certificates of Analysis (COA) detailing purity, identity, and specific impurity limits are available upon request to support your quality assurance and regulatory compliance needs.

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, heat, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.520 - 1.530
Specific Gravity (20/20°C)	0.960 - 0.980
Related Substances (GC)	Total impurities ≤ 2.0%

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