Description

4,7-Dimethyl-4-Octanol is a branched-chain tertiary alcohol of significant interest in fine chemical synthesis. Its unique steric and electronic properties make it a valuable intermediate for creating specialized fragrance compounds, pharmaceuticals, and performance chemicals. This compound is particularly sought after by R&D chemists and production specialists in the flavor & fragrance, agrochemical, and pharmaceutical industries for its utility as a chiral building block and modifier.

Application

• Fragrance & Flavor Intermediate: Serves as a key precursor in the synthesis of musky, woody, and amber odorants for perfumes and cosmetic formulations.
• Pharmaceutical Synthesis: Utilized as a chiral intermediate or a protecting group in the multi-step synthesis of active pharmaceutical ingredients (APIs).
• Agrochemical Production: Acts as a building block for manufacturing certain pesticides and herbicides, leveraging its alkyl chain structure.
• Organic Synthesis Reagent: Employed in laboratories and pilot plants for Grignard reactions, esterifications, and the preparation of other functionalized octane derivatives.
• Polymer & Resin Modifier: Used to introduce specific alkyl branches into polymers, potentially altering flexibility, solubility, or other physical properties.
• Lubricant & Fuel Additive Component: Investigated for use in formulating specialty lubricants or fuel additives where specific alcohol functionalities are required.

Basic Information

Product Name	4,7-Dimethyl-4-Octanol
CAS No.	19781-13-6
Molecular Formula	C10H22O
Molecular Weight	158.28 g/mol
Synonyms	4,7-Dimethyloctan-4-ol; 4-Octanol, 4,7-dimethyl-; DMO; 4-Hydroxy-4,7-dimethyloctane; 4,7-Dimethyl-4-hydroxyoctane; 4,7-Dimethyloctanol-4; tert-4,7-Dimethyloctyl alcohol
EINECS	243-310-5

Quality Control

Our 4,7-Dimethyl-4-Octanol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality system is designed to meet the rigorous demands of GMP and ISO standards for fine chemical manufacturing.

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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect quality. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.820 - 0.840
Refractive Index (20°C)	1.430 - 1.440

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