Description

2,6-Octadienal, 3,7-Dimethyl-, Acid-Isomerized is a specialized isomer of citral, a key monoterpenoid aldehyde. This compound is valued for its distinct olfactory profile and chemical reactivity, making it a versatile intermediate in fine chemical synthesis. It is primarily sought after by manufacturers in the fragrance, flavor, and pharmaceutical industries for creating complex aroma molecules and bioactive compounds.

Application

• Fragrance & Flavor Industry: A crucial building block for synthesizing high-value aroma chemicals like ionones, methylionones, and other violet and woody scent compounds.
• Pharmaceutical Intermediates: Serves as a key chiral precursor in the synthesis of vitamins (e.g., Vitamin A, Vitamin E) and other biologically active molecules.
• Fine Chemical Synthesis: Used in organic synthesis for the production of carotenoids, retinoids, and other terpenoid derivatives.
• Agrochemicals: Employed as an intermediate in the development of certain pesticides and pheromones.
• Research & Development: Utilized in academic and industrial R&D for studying terpene chemistry and developing novel synthetic pathways.

Basic Information

Product Name	2,6-Octadienal, 3,7-Dimethyl-, Acid-Isomerized
CAS No.	90480-35-6
Molecular Formula	C10H16O
Molecular Weight	152.23 g/mol
Synonyms	Acid-Isomerized Citral; (E/Z)-3,7-Dimethyl-2,6-octadienal (isomer mixture); Isocitral; Geranial/Neral Isomer Mixture; 2,6-Dimethyl-2,6-octadien-8-al; 3,7-Dimethylocta-2,6-dienal (acid-isomerized); CAS 5392-40-5 related isomer
EINECS	Contact for details

Quality Control

Our 2,6-Octadienal, 3,7-Dimethyl-, Acid-Isomerized is produced under strict quality management systems. Each batch undergoes rigorous analytical testing including GC, HPLC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific isomer ratios and impurity profiles are provided with every shipment to guarantee it meets your precise application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 2-8°C under an inert atmosphere (e.g., nitrogen) to minimize oxidation and polymerization. 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)	≥ 95.0% (Total Isomers)
Isomer Ratio (Geranial/Neral)	As per customer specification
Refractive Index (20°C)	1.485 - 1.495
Specific Gravity (20/20°C)	0.885 - 0.895
Acid Value	≤ 5.0 mg KOH/g
Peroxide Value	≤ 10.0 meq/kg

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