Description

4-Undecanol is a versatile, long-chain fatty alcohol with a defined molecular structure, offering unique properties as an intermediate and functional ingredient. Its value lies in its ability to act as a precursor for esters, plasticizers, and surfactants, providing a balance between lipophilicity and reactivity. This compound is essential for manufacturers in the fragrance, specialty chemical, and polymer industries seeking to develop or modify product characteristics such as viscosity, solubility, and odor profiles.

Application

• Fragrance and Flavor Intermediate: Used in the synthesis of esters that serve as key aroma components in perfumes, cosmetics, and food flavorings.
• Plasticizer Production: Acts as a raw material for creating specialized plasticizers that enhance the flexibility and durability of polymers like PVC.
• Surfactant and Detergent Synthesis: Serves as a hydrophobic building block in the manufacture of non-ionic surfactants for industrial and household cleaning formulations.
• Lubricant Additive: Employed as an intermediate for producing synthetic lubricants and additives that improve performance under high-temperature conditions.
• Pharmaceutical Intermediates: Utilized in organic synthesis routes for active pharmaceutical ingredients (APIs) and other fine chemicals.
• Research & Development: A valuable reference standard and reagent in chemical research for studying long-chain alcohol behavior and reactions.

Basic Information

Product Name	4-Undecanol
CAS No.	4272-06-4
Molecular Formula	C₁₁H₂₄O
Molecular Weight	172.31 g/mol
Synonyms	4-Undecyl alcohol; Undecan-4-ol; n-Heptyl propyl carbinol; 1-Propyl-1-heptanol; 4-Hydroxyundecane; 4-Undecanol (primary name); Butyl heptyl carbinol
EINECS	224-250-5

Quality Control

Our 4-Undecanol is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and reliability. We provide comprehensive analytical data, including purity by GC, identity confirmation (IR, NMR), and impurity profiling. A Certificate of Analysis (COA) detailing all specifications is available with every shipment to support your quality assurance and regulatory compliance needs.

Storage

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

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 (20/4°C)	0.825 - 0.835

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