Description

2-Ethyl-4-(2,2,3-Trimethylcyclopent-3-En-Yl)-But-2-En-1-Ol is a high-purity, specialized fragrance and flavor intermediate. This compound is valued for its unique woody, ambery, and slightly fruity olfactory characteristics, making it a powerful tool for perfumers and flavorists. It is primarily sought by manufacturers in the fine fragrance, personal care, and specialty flavor industries for creating sophisticated and long-lasting scent profiles.

Application

• Fine Fragrance Formulation: A key building block for creating complex amber, woody, and chypre accords in perfumes, eau de toilettes, and colognes.
• Personal Care Products: Used in scented body washes, lotions, shampoos, and deodorants to impart a rich, elegant base note.
• Specialty Flavor Creation: Employed in trace amounts to add nuanced fruity and woody nuances to high-end food and beverage flavorings.
• Functional Fragrances: Incorporated into air fresheners, home care products, and detergents for premium scent longevity and diffusion.
• Aromatherapy & Wellness: Used as a component in bespoke essential oil blends and diffuser products for its grounding aromatic properties.
• Chemical Synthesis: Serves as a valuable chiral intermediate for the synthesis of other more complex fragrance molecules and fine chemicals.

Basic Information

Product Name	2-Ethyl-4-(2,2,3-Trimethylcyclopent-3-En-Yl)-But-2-En-1-Ol
CAS No.	106155-01-5
Molecular Formula	C14H24O
Molecular Weight	208.34 g/mol
Synonyms	2-Ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol; Amberwood; Amberwood alcohol; 3-Cyclopentene-1-butanol, 2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-; (E)-2-Ethyl-4-(2,2,3-trimethylcyclopent-3-en-1-yl)but-2-en-1-ol; Flavor and Fragrance Material FEMA 3475; Amberwood (perfumery grade)
EINECS	Contact for details

Quality Control

Our 2-Ethyl-4-(2,2,3-Trimethylcyclopent-3-En-Yl)-But-2-En-1-Ol is produced under strict quality management systems to ensure batch-to-batch consistency and purity suitable for high-end applications. Each lot is analyzed via GC, IR, and NMR to confirm identity, strength, and the absence of undesirable impurities. Certificates of Analysis (COA) detailing all specifications are provided with 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/59-77°F). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term storage. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Odor	Characteristic woody, amber
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.485 - 1.495
Specific Gravity (20/20°C)	0.920 - 0.935

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