Description

5-Ethyl-3-nonanol is a branched-chain aliphatic alcohol with the CAS registry number 19780-71-3. This compound serves as a versatile intermediate and building block in organic synthesis, valued for its specific carbon chain length and hydroxyl functionality. It is primarily utilized by manufacturers in the fragrance and flavor, pharmaceutical, and specialty chemical industries for the production of esters, plasticizers, and other fine chemicals.

Application

• Fragrance and Flavor Ingredient: Used as a precursor in the synthesis of esters and other aroma chemicals, contributing to woody, floral, or fruity notes in perfumes and flavor formulations.
• Pharmaceutical Intermediate: Acts as a key chiral building block or synthon in the multi-step synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Plasticizer and Lubricant Synthesis: Employed in the production of ester-based plasticizers and synthetic lubricants, where its branched structure can enhance performance properties.
• Solvent and Extractant: Functions as a specialty solvent or extraction agent in various chemical processes and analytical applications.
• Surface Active Agent Intermediate: Serves as a hydrophobic feedstock for the manufacture of nonionic surfactants and emulsifiers.
• Research and Development: Used in chemical R&D for studying reaction mechanisms, catalysis, and as a standard in analytical chemistry.

Basic Information

Product Name	5-Ethyl-3-nonanol
CAS No.	19780-71-3
Molecular Formula	C₁₁H₂₄O
Molecular Weight	172.31 g/mol
Synonyms	3-Nonanol, 5-ethyl-; 5-Ethylnonan-3-ol; Ethylnonanol; 5-Ethyl-3-nonyl alcohol; 3-Hydroxy-5-ethylnonane
EINECS	243-306-6

Quality Control

Our 5-Ethyl-3-nonanol is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity confirmation, and impurity profiles. Our quality commitment ensures the material is suitable for demanding applications in synthesis and manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and evaporation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.435 - 1.445
Specific Gravity (20/20°C)	0.825 - 0.835

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