Description

trans-9-Octadecenol is a high-purity, long-chain fatty alcohol characterized by its specific trans-configuration at the 9th carbon. This compound serves as a versatile and valuable intermediate in the synthesis of specialty chemicals, offering a defined molecular structure for precise reactions. It is essential for manufacturers in the pharmaceutical, agrochemical, and personal care industries seeking to develop advanced formulations, surfactants, and liquid crystal materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs requiring specific stereochemistry.
• Agrochemical Formulations: Acts as a key building block for producing specialized pesticides, herbicides, and plant growth regulators.
• Surfactant & Emulsifier Production: Serves as a raw material for manufacturing non-ionic surfactants with tailored hydrophilic-lipophilic balance (HLB) properties.
• Liquid Crystal Compounds: A crucial precursor in the production of organic compounds for liquid crystal displays (LCDs).
• Personal Care Ingredients: Utilized in the creation of esters and other derivatives for high-end cosmetics, creams, and lotions.
• Flavor & Fragrance Synthesis: Employed as an intermediate for producing specific aroma chemicals and flavoring agents.
• Lubricant & Plasticizer Additive: Functions as a precursor for synthetic lubricants and specialty plasticizers.
• Research & Development: A standard of defined structure for chemical research, analytical testing, and method development.

Basic Information

Product Name	trans-9-Octadecenol
CAS No.	506-42-3
Molecular Formula	C₁₈H₃₆O
Molecular Weight	268.48 g/mol
Synonyms	(E)-9-Octadecen-1-ol; Elaidyl Alcohol; trans-Oleyl Alcohol; (E)-Oleyl Alcohol; 9-trans-Octadecenol; (E)-9-Octadecenol; FA 18:1 (9E) OH; Oleyl Alcohol (trans-isomer)
EINECS	208-043-8

Quality Control

Our trans-9-Octadecenol is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Melting Point	34 - 38 °C
Heavy Metals	< 10 ppm
Residue on Ignition	< 0.1%

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