Overview
2-Decanol is a ten-carbon secondary alcohol belonging to the fatty alcohol family. As a chemical intermediate, it plays a significant role in organic synthesis processes. The compound finds particular utility in the fragrance industry due to its mild, characteristic odor profile that blends well with other scent components. Industrial production typically involves the oxidation of decane or through specific catalytic processes. Its secondary alcohol structure makes it chemically distinct from primary decanol isomers, offering different reactivity patterns that are valuable in specialized synthesis applications.
Physical and Chemical Properties
As a liquid at room temperature, 2-decanol demonstrates typical alcohol properties including hydrogen bonding capability and amphiphilic character. The hydroxyl group at the secondary carbon position influences its reactivity compared to primary alcohols. The compound's hydrophobic nature increases with temperature as water solubility decreases. Key chemical behaviors include esterification capability, dehydration to form alkenes under acidic conditions, and oxidation to ketones. These transformations make it valuable for producing various derivatives. The boiling point range reflects its moderate volatility among C10 alcohols.
Main Applications
In industrial settings, 2-decanol serves multiple functions. It acts as a building block for synthesizing plasticizers, lubricant additives, and specialty esters used in various formulations. The fragrance industry utilizes its mild odor characteristics in cosmetic and personal care product formulations. Another significant application lies in surfactant production, where it may be ethoxylated or serve as a hydrophobic component in nonionic surfactants. The compound also finds use as a solvent or co-solvent in certain specialty coatings and ink formulations where controlled evaporation rates are required.
Safety and Storage
As a combustible organic liquid, 2-decanol requires careful handling according to standard chemical safety protocols. Storage should be in approved containers (typically stainless steel or HDPE) in areas with proper ventilation, away from heat sources and oxidizers. Secondary containment is recommended for bulk storage. Personnel should use chemical-resistant gloves and eye protection when handling. Although not classified as highly toxic, prolonged skin contact should be avoided due to potential irritation. Spill response should utilize inert absorbents rather than water, as the compound floats and can spread fire risk.
B2B Procurement Guide
When sourcing 2-decanol, buyers should clearly specify purity requirements which typically range from technical grade (95%+) to higher purity grades (98-99%) for sensitive applications. Packaging options vary from laboratory-scale bottles (1-5L) to intermediate bulk containers (IBCs) or drums for industrial quantities. Quality verification should include certificate of analysis review for parameters like purity, water content, and impurity profile. For international shipments, ensure proper classification under relevant chemical transportation regulations. Consider supplier technical support capabilities for application-specific queries.
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