Description

E-2-Octadecenal is a high-purity, long-chain unsaturated aldehyde with the CAS number 51534-37-3. This compound serves as a crucial intermediate and building block in advanced organic synthesis, valued for its defined chemical structure and reactivity. It is essential for researchers and manufacturers in the fragrance, flavor, and specialty chemical industries seeking to develop novel compounds or fine-tune product characteristics.

Application

• Fragrance & Flavor Intermediate: A key building block for synthesizing complex aroma chemicals and flavoring agents, contributing to unique olfactory profiles.
• Organic Synthesis: Used in the production of pheromones, liquid crystals, and other specialized organic molecules requiring a defined C18 aldehyde backbone.
• Pharmaceutical Research: Acts as a chiral intermediate or precursor in the development of active pharmaceutical ingredients (APIs) and bioactive compounds.
• Agrochemicals: Employed in the synthesis of certain pesticides and plant growth regulators where specific long-chain aldehydes are required.
• Material Science: Utilized as a monomer or cross-linking agent in polymer research and the development of specialty coatings and resins.
• Biochemical Studies: Serves as a standard or substrate in enzymatic studies and lipid metabolism research.

Basic Information

Item	Detail
Product Name	E-2-Octadecenal
CAS No.	51534-37-3
Molecular Formula	C₁₈H₃₄O
Molecular Weight	266.46 g/mol
Synonyms	(E)-Octadec-2-enal; trans-2-Octadecenal; (E)-2-Octadecen-1-al; 2-Octadecenal, (E)-; trans-2-Octadecen-1-al; (2E)-Octadec-2-enal; Aldehyde C-18 Unsaturated
EINECS	Contact for details

Quality Control

Our E-2-Octadecenal is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. This product is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Isomeric Purity (E-isomer)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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