Description

(,E)-2-Ethyl-5,9-Dimethyldeca-2,4,8-Trienal is a high-purity, unsaturated aliphatic aldehyde with a distinctive and powerful odor profile. This compound is valued for its role as a key fragrance and flavor intermediate, offering unique woody, floral, and citrus-like notes to complex formulations. It is an essential raw material for perfumers and flavorists in the fragrance, cosmetics, and food industries seeking to create sophisticated and long-lasting aromatic experiences.

Application

• Fine Fragrance & Perfumery: A versatile building block for creating top and middle notes in luxury perfumes, colognes, and eau de toilettes, imparting fresh, green, and floral nuances.
• Cosmetics & Personal Care: Used as a fragrance component in soaps, shower gels, lotions, shampoos, and deodorants to provide a stable and appealing scent.
• Flavor & Food Industry: Serves as a flavoring agent to enhance or create citrus, fruity, and herbal notes in beverages, confectionery, and dairy products.
• Household & Industrial Products: Incorporated into air fresheners, detergents, fabric softeners, and cleaning products for effective odor masking and pleasant fragrance.
• Aromatherapy & Scented Candles: Used in essential oil blends and scented products for its aromatic and potentially mood-enhancing properties.
• Chemical Synthesis: Acts as a valuable intermediate in organic synthesis for producing more complex fragrance molecules and specialty chemicals.

Basic Information

Product Name	(,E)-2-Ethyl-5,9-Dimethyldeca-2,4,8-Trienal
CAS No.	95873-68-0
Molecular Formula	C₁₄H₂₂O
Molecular Weight	206.32 g/mol
Synonyms	2-Ethyl-5,9-dimethyldeca-2,4,8-trienal; (E)-2-Ethyl-5,9-dimethyldeca-2,4,8-trienal; 5,9-Dimethyl-2-ethyldeca-2,4,8-trienal; Floral Super; Rosyrane Super; A fragrance aldehyde C14; Deca-2,4,8-trienal, 2-ethyl-5,9-dimethyl-
EINECS	Contact for details

Quality Control

Our (,E)-2-Ethyl-5,9-Dimethyldeca-2,4,8-Trienal is produced under strict quality management systems to ensure batch-to-batch consistency and purity suitable for fragrance and flavor applications. Quality is verified through advanced analytical techniques including GC, GC-MS, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and specific impurity profiles is provided with every shipment to guarantee compliance with your specifications and industry standards.

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). 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, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Odor	Characteristic, powerful floral-woody
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 95.0%
Refractive Index (20°C)	1.485 - 1.495
Specific Gravity (20/20°C)	0.880 - 0.900

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