Description

2-Octyl-2-Dodecenal is a high-purity, unsaturated aliphatic aldehyde with the CAS number 25234-33-7. This specialty intermediate is valued for its unique chemical structure, which makes it a versatile building block for synthesizing complex organic molecules. It is primarily sought after by manufacturers in the fragrance, flavor, and fine chemical industries for the production of high-value aroma chemicals and active pharmaceutical ingredients (APIs).

Application

• Fragrance and Flavor Industry: A key intermediate in the synthesis of musky and floral aroma chemicals, contributing to long-lasting scent profiles in perfumes, cosmetics, and personal care products.
• Fine Chemical Synthesis: Serves as a crucial building block for creating complex aldehydes, alcohols, and acids used in pharmaceuticals and agrochemicals.
• Polymer Additives: Used in the production of specialized plasticizers and stabilizers to enhance polymer performance.
• Research & Development: An important reagent in organic chemistry research for studying addition and condensation reactions.
• Lubricant and Fuel Additives: Employed in the synthesis of high-performance additives that improve viscosity and stability.
• Surfactant Intermediate: Acts as a precursor for manufacturing specialized non-ionic surfactants used in industrial formulations.

Basic Information

Product Name	2-Octyl-2-Dodecenal
CAS No.	25234-33-7
Molecular Formula	C₂₀H₃₈O
Molecular Weight	294.52 g/mol
Synonyms	2-Octyldodec-2-enal; (E)-2-Octyl-2-dodecenal; 2-Dodecenal, 2-octyl-; trans-2-Octyl-2-dodecenal; α-Octyl-β-dodecenal; 2-Octyl-2-dodecen-1-al; Lauryl octyl acrolein; (E)-2-Octyldodec-2-enal
EINECS	246-746-5

Quality Control

Our 2-Octyl-2-Dodecenal is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and Infrared Spectroscopy (IR), to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical parameters. Our production adheres to cGMP principles where applicable, ensuring reliability for sensitive applications in fragrance and pharmaceutical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (nitrogen or argon). Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Isomeric Purity (GC)	≥ 95.0% (E-isomer)
Refractive Index (20°C)	1.455 - 1.465
Specific Gravity (20/4°C)	0.845 - 0.855

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