Description

3,4,5,6-Tetrahydropseudoionone is a key intermediate in the synthesis of high-value aroma chemicals and vitamins. This compound is prized for its role as a versatile building block in the production of sophisticated fragrance ingredients like ionones and irones, which are essential for creating complex, long-lasting scents. It is a critical raw material for manufacturers in the flavor and fragrance, cosmetic, and fine chemical industries seeking to develop premium products with consistent quality and reliable performance.

Application

• Fragrance & Flavor Synthesis: A crucial intermediate for the production of ionones (α-ionone, β-ionone) and irones, which are foundational molecules in perfumery for floral, woody, and violet notes.
• Vitamin A & Carotenoid Production: Serves as a key precursor in the industrial synthesis of Vitamin A (retinol) and related carotenoids, which are vital for nutritional supplements and food fortification.
• Fine Chemical Manufacturing: Used as a specialized building block in the synthesis of complex organic molecules for pharmaceutical research and agrochemical applications.
• Cosmetic Ingredients: Employed in the creation of specialty aroma chemicals that impart unique and stable scent profiles to high-end cosmetics and personal care products.
• Aroma Chemical Research: Acts as a standard or starting material in R&D laboratories for developing novel fragrance compounds and studying structure-odor relationships.

Basic Information

Product Name	3,4,5,6-Tetrahydropseudoionone
CAS No.	1322-58-3
Molecular Formula	C13H22O
Molecular Weight	194.31 g/mol
Synonyms	6,10-Dimethyl-3,5,9-undecatrien-2-one (tetrahydro); Dihydro-β-ionone; 3,5,9-Undecatrien-2-one, 6,10-dimethyl-, (all-E)-; Tetrahydro pseudo ionone; Pseudoionone, tetrahydro-; (all-E)-6,10-Dimethyl-3,5,9-undecatrien-2-one; β-Ionone intermediate
EINECS	215-333-4

Quality Control

Our 3,4,5,6-Tetrahydropseudoionone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to verify identity, potency, and impurity profiles. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.485 - 1.495
Specific Gravity (20/20°C)	0.890 - 0.910
Related Substances (GC)	Total impurities ≤ 3.0%

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