Description

4-Methyl-5-Octanol is a branched-chain aliphatic alcohol with the CAS registry number 59734-23-5. This versatile intermediate is valued for its utility in synthesizing complex organic molecules and as a building block for specialty chemicals. It is primarily sought after by manufacturers in the fragrance, flavor, and pharmaceutical industries for its role in creating specific organoleptic profiles and active pharmaceutical ingredients.

Application

• Fragrance and Flavor Ingredient: Serves as a key intermediate or starting material in the synthesis of musky, woody, or amber-like aroma chemicals and flavoring agents.
• Pharmaceutical Intermediates: Used in the multi-step synthesis of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Organic Synthesis: Acts as a versatile chiral building block or alkylating agent in research and production of complex organic molecules.
• Lubricant and Fuel Additives: Employed in the production of specialty esters that function as synthetic lubricants or performance-enhancing additives.
• Plasticizer Production: Utilized as an alcohol component in the synthesis of certain phthalate and non-phthalate plasticizers for polymers.
• Solvent and Carrier: Functions as a high-boiling point solvent in specialty coatings, inks, and cleaning formulations.
• Agrochemical Intermediates: A precursor in the manufacture of certain pesticides, herbicides, and plant growth regulators.

Basic Information

Product Name	4-Methyl-5-Octanol
CAS No.	59734-23-5
Molecular Formula	C9H20O
Molecular Weight	144.25 g/mol
Synonyms	5-Octanol, 4-methyl-; 4-Methyloctan-5-ol; (±)-4-Methyl-5-octanol; 4-Methyl-5-octyl alcohol; NSC 163045; 4-Methylamylpropylcarbinol
EINECS	Contact for details

Quality Control

Our 4-Methyl-5-Octanol is produced and tested under a strict quality management system. Each batch undergoes comprehensive analysis to ensure identity, purity, and consistency meet the high standards required for industrial and fine chemical applications. A Certificate of Analysis (COA) detailing specifications such as assay, identity, and impurity profile is provided with every shipment.

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 heat, sparks, and open flame. Containers should be kept 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)	1.430 - 1.435
Specific Gravity (20/20°C)	0.820 - 0.830

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