Description

2-Ethyl-4-(2,2,3-Trimethyl-3-Cyclopenten-1-Yl)-2-Butenyl Acetate is a high-value fragrance intermediate known for its unique woody, amber, and sandalwood-like olfactory characteristics. This compound matters for formulators seeking to create sophisticated, long-lasting, and complex scent profiles in premium products. It is primarily needed by manufacturers in the fragrance and flavor, personal care, and fine chemical industries for applications requiring a rich, warm, and elegant woody-amber base note.

Application

• Fine Fragrance Formulation: As a key base note in perfumes, colognes, and eau de toilettes to impart depth and warmth with woody-amber nuances.
• Personal Care Products: Used in scented lotions, soaps, shampoos, and deodorants to provide a stable and appealing fragrance character.
• Home & Air Care: Incorporated into air fresheners, fabric softeners, and cleaning products for a persistent and pleasant ambient scent.
• Flavor Enhancer: Potential use in trace amounts to add complexity to certain flavor profiles, subject to regulatory approval and purity grade.
• Chemical Synthesis: Serves as a specialized intermediate for the synthesis of other high-value aroma chemicals and pharmaceutical compounds.

Basic Information

Product Name	2-Ethyl-4-(2,2,3-Trimethyl-3-Cyclopenten-1-Yl)-2-Butenyl Acetate
CAS No.	94231-50-2
Molecular Formula	C16H26O2
Molecular Weight	250.38 g/mol
Synonyms	2-Ethyl-4-(2,2,3-trimethylcyclopent-3-en-1-yl)but-2-en-1-yl acetate; Amber Acetate; Sandalwood Acetate; Amberwood Acetate; (E)-2-Ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-yl acetate; Amber Core Acetate; Woody Acetate Fragrance Intermediate
EINECS	Contact for details

Quality Control

Our fragrance-grade 2-Ethyl-4-(2,2,3-Trimethyl-3-Cyclopenten-1-Yl)-2-Butenyl Acetate is produced under strict quality management systems to ensure batch-to-batch consistency and purity. We adhere to standards relevant for fragrance ingredients, including IFRA guidelines where applicable. Certificates of Analysis (COA) detailing identity, purity, and olfactory profile are provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15-25°C (59-77°F). Keep away from heat, sparks, and open flame. Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation of quality.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.480 - 1.490
Specific Gravity (20/20°C)	0.950 - 0.970
Acid Value	≤ 1.0 mg KOH/g

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