Description

2-Formyl-α,3-Dimethyl-2-Cyclopentene-1-Acetaldehyde is a specialized, high-value intermediate featuring a reactive aldehyde group and an unsaturated cyclopentene ring. This unique molecular structure makes it a critical building block for synthesizing complex organic molecules, particularly in the fragrance, flavor, and pharmaceutical sectors. It is essential for research and production chemists seeking to create novel compounds with specific olfactory, taste, or biological activity profiles.

Application

• Fragrance & Flavor Synthesis: A key precursor for creating novel musk compounds, woody, and amber notes in perfumery, as well as complex flavoring agents.
• Pharmaceutical Intermediates: Serves as a versatile building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators due to its reactive functional groups.
• Organic Synthesis & R&D: A valuable reagent for academic and industrial research in organic chemistry, particularly in cyclization and condensation reactions.
• Specialty Chemical Production: Employed in the manufacture of advanced materials, dyes, and other fine chemicals requiring specific cyclic structures.

Basic Information

Product Name	2-Formyl-α,3-Dimethyl-2-Cyclopentene-1-Acetaldehyde
CAS No.	75332-42-2
Molecular Formula	C10H14O2
Molecular Weight	166.22 g/mol
Synonyms	2-Formyl-α,3-dimethyl-2-cyclopentene-1-acetaldehyde; 2-(3-Methyl-2-butenyl)-3-methyl-2-cyclopenten-1-one; 2-Formyl-α,3-dimethyl-δ²-cyclopenteneacetaldehyde; 2-(3-Methylbut-2-en-1-yl)-3-methylcyclopent-2-en-1-one; 3-Methyl-2-(3-methylbut-2-en-1-yl)cyclopent-2-en-1-one; (E)-2-(3-Methylbut-2-en-1-ylidene)-3-methylcyclopentanone; A potential precursor for Rosamusk.
EINECS	Contact for details

Quality Control

Our 2-Formyl-α,3-Dimethyl-2-Cyclopentene-1-Acetaldehyde is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including GC and HPLC analysis, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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