Description

2-Buten-1-One, 1-(2,6,6-Trimethyl-1-cyclohexen-1-yl)- is a key chemical intermediate belonging to the ionone family, valued for its unique structural motif. This compound is essential for synthesizing high-value aroma chemicals, flavors, and fragrances, as well as serving as a versatile building block in fine chemical synthesis. It is primarily sought after by manufacturers in the fragrance, flavor, and pharmaceutical intermediate sectors for its role in creating complex molecular architectures.

Application

• Fragrance & Flavor Industry: A critical precursor for the synthesis of ionones and damascones, which are foundational notes in perfumery and flavoring agents.
• Pharmaceutical Intermediates: Serves as a sophisticated building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Fine Chemical Synthesis: Used in organic synthesis for creating complex ketones and aldehydes with specific stereochemistry.
• Research & Development: A valuable reference standard and starting material in academic and industrial R&D for novel compound discovery.
• Specialty Chemicals: Employed in the production of specialty additives and functional materials requiring its specific carbon skeleton.

Basic Information

Product Name	2-Buten-1-One, 1-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-
CAS No.	41436-42-4
Molecular Formula	C13H20O
Molecular Weight	192.30 g/mol
Synonyms	1-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-2-buten-1-one; α-Damascone (isomer); 2-Buten-1-one, 1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-; (E)-1-(2,6,6-Trimethyl-1-cyclohexenyl)-2-buten-1-one; Damascone alpha (isomer); Trimethyl cyclohexenyl butenone; Flavor and Fragrance Intermediate FEMA 3659
EINECS	Contact for details

Quality Control

Our production of 2-Buten-1-One, 1-(2,6,6-Trimethyl-1-cyclohexen-1-yl)- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including GC and HPLC, to monitor critical parameters. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 light-sensitive and easily oxidized; for long-term storage, it is recommended to keep the container under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0%
Refractive Index (20°C)	1.495 - 1.505
Specific Gravity (20/20°C)	0.925 - 0.935

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