Description

2-Methyl-4-(2,2,3-Trimethyl-3-Cyclopenten-1-Yl)-2-Butenal is a high-value fragrance and flavor intermediate known for its unique woody, amber-like, and leathery olfactory character. This compound matters for its ability to impart sophisticated, long-lasting base notes and enhance the complexity of fragrance accords and flavor compositions. It is primarily needed by manufacturers in the perfumery, cosmetics, and fine flavoring industries seeking to create premium consumer products.

Application

• Fine Fragrance Formulation: Used as a key ingredient in perfumes, eau de toilettes, and colognes to provide rich woody, amber, and leather base notes.
• Cosmetic and Personal Care Products: Incorporated into soaps, lotions, shampoos, and deodorants for its stable and distinctive scent profile.
• Flavor Enhancement: Employed in trace amounts to create or modify complex flavor profiles in premium food and beverage applications.
• Household and Industrial Fragrances: Serves as a component in air fresheners, detergents, and fabric softeners for long-lasting aroma.
• Aroma Chemical Synthesis: Acts as a valuable building block or starting material for the synthesis of other specialized fragrance molecules.

Basic Information

Product Name	2-Methyl-4-(2,2,3-Trimethyl-3-Cyclopenten-1-Yl)-2-Butenal
CAS No.	65114-01-4
Molecular Formula	C₁₃H₂₀O
Molecular Weight	192.30 g/mol
Synonyms	2-Methyl-4-(2,2,3-trimethylcyclopent-3-en-1-yl)but-2-enal; 2-Butenal, 2-methyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-; (E)-2-Methyl-4-(2,2,3-trimethylcyclopent-3-en-1-yl)but-2-enal; Amber Fleur; Amberketal; Amberwood; Timberwood; Fragrance ingredient 65114-01-4
EINECS	265-500-1

Quality Control

Our fragrance-grade 2-Methyl-4-(2,2,3-Trimethyl-3-Cyclopenten-1-Yl)-2-Butenal is produced under strict quality management systems to ensure batch-to-batch consistency and purity. Quality is verified through comprehensive analytical testing including GC, IR, and NMR. Certificates of Analysis (COA) detailing identity, purity, and olfactory profile are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 storage to maintain optimal quality and shelf life.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.485 - 1.495
Specific Gravity (20/20°C)	0.930 - 0.950
Solubility	Miscible with alcohols and oils

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