Description

2-(2,2,3-Trimethylcyclopent-3-Enyl)Acetaldehyde is a specialized fragrance and flavor intermediate known for its unique woody, amber-like olfactory character. This compound is valued for its ability to impart complex, long-lasting notes in high-end perfume formulations and functional aroma chemical synthesis. It is primarily sought by manufacturers in the fragrance, flavor, and fine chemical industries seeking to create sophisticated scent profiles.

Application

• Fragrance Industry: A key building block for the synthesis of premium woody, amber, and musk fragrance compounds.
• Flavor Creation: Used as an intermediate to develop complex flavoring agents, particularly for enhancing savory or nuanced taste profiles.
• Fine Chemical Synthesis: Serves as a versatile chiral intermediate in the production of pharmaceuticals and other specialty organic molecules.
• Aroma Chemical Manufacturing: Employed in the industrial-scale production of advanced aroma chemicals for personal care and household products.
• Research & Development: Utilized in R&D laboratories for exploring new odorant molecules and studying structure-activity relationships in olfaction.

Basic Information

Product Name	2-(2,2,3-Trimethylcyclopent-3-Enyl)Acetaldehyde
CAS No.	91819-58-8
Molecular Formula	C₁₀H₁₆O
Molecular Weight	152.23 g/mol
Synonyms	2-(2,2,3-Trimethylcyclopent-3-en-1-yl)acetaldehyde; Trimethylcyclopentenyl Acetaldehyde; 2-(2,2,3-Trimethyl-3-cyclopenten-1-yl)acetaldehyde; 3-Cyclopentene-1-acetaldehyde, 2,2,3-trimethyl-; (2,2,3-Trimethylcyclopent-3-en-1-yl)acetaldehyde; Amber Aldehyde; Woody Aldehyde; CAS 91819-58-8
EINECS	Contact for details

Quality Control

Our 2-(2,2,3-Trimethylcyclopent-3-Enyl)Acetaldehyde is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including GC, IR, and NMR analysis, to verify identity, potency, and the absence of critical impurities. Certificates of Analysis (COA) are provided with every shipment, and we support compliance with relevant industry standards such as IFRA and REACH.

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). This material is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.470 - 1.480
Specific Gravity (20/20°C)	0.920 - 0.940

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