Description

3-Methyl-1-Nonyn-3-Ol is a versatile tertiary acetylenic alcohol with a unique chemical structure, serving as a valuable intermediate in organic synthesis. Its primary commercial value lies in its ability to act as a building block for fragrances, pharmaceuticals, and specialty polymers, offering a balance between reactivity and stability. This compound is particularly sought after by manufacturers in the flavor & fragrance, agrochemical, and fine chemical industries for creating complex molecules with specific olfactory or biological properties.

Application

• Fragrance & Flavor Intermediate: A key building block for the synthesis of musk-like odorants, woody notes, and other complex aroma chemicals used in perfumes, cosmetics, and food flavorings.
• Pharmaceutical Synthesis: Serves as a chiral intermediate or precursor in the development of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Agrochemical Production: Used in the synthesis of advanced pesticides, herbicides, and plant growth regulators due to its reactive alkyne and alcohol functionalities.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent in the production of specialty polymers, coatings, and adhesives to impart specific chemical resistance or physical properties.
• Organic Synthesis Reagent: Employed in research and development for Grignard reactions, nucleophilic additions, and as a protecting group in multi-step synthetic pathways.
• Liquid Crystal & Electronic Materials: A potential precursor for materials used in display technologies and organic electronics.

Basic Information

Product Name	3-Methyl-1-Nonyn-3-Ol
CAS No.	5430-01-3
Molecular Formula	C₁₀H₁₈O
Molecular Weight	154.25 g/mol
Synonyms	3-Methylnon-1-yn-3-ol; 1-Nonyn-3-ol, 3-methyl-; 3-Methyl-1-nonyn-3-ol; 3-Methylnon-1-yn-3-ol; Ethynyl methyl hexyl carbinol; Methylhexylethynylcarbinol; 3-Hydroxy-3-methyl-1-nonyne
EINECS	226-596-8

Quality Control

Our 3-Methyl-1-Nonyn-3-Ol is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) detailing results from GC, HPLC, and NMR are available upon request 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 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 volatilization.

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)	1.445 - 1.455
Specific Gravity (20/4°C)	0.860 - 0.880

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