Description

3-Methyl-1-Pentyn-3-Ol is a versatile tertiary acetylenic alcohol with a terminal alkyne group. This compound serves as a valuable building block and intermediate in organic synthesis, particularly for the construction of complex molecular frameworks. It is primarily utilized by pharmaceutical, agrochemical, and specialty chemical manufacturers for research and production processes.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Agrochemical Synthesis: Building block for creating advanced pesticides, herbicides, and plant growth regulators.
• Specialty Polymer Production: Monomer or modifier in the development of polymers with specific optical or mechanical properties.
• Organic Synthesis Reagent: Used in Sonogashira coupling and other cross-coupling reactions to introduce alkyne functionalities.
• Chemical Research & Development: Essential reagent in academic and industrial R&D labs for exploring new synthetic pathways.
• Flavor & Fragrance Ingredient: Intermediate for the production of certain aroma chemicals and synthetic flavors.

Basic Information

Item	Detail
Product Name	3-Methyl-1-Pentyn-3-Ol
CAS No.	77-75-8
Molecular Formula	C6H10O
Molecular Weight	98.14 g/mol
Synonyms	3-Methyl-1-pentyn-3-ol; 3-Methylpent-1-yn-3-ol; Ethynyl methyl ethyl carbinol; 1-Ethynyl-1-methylpropyl alcohol; 3-Methyl-3-hydroxy-1-pentyne; Methyl ethyl ethynyl carbinol; 3-Hydroxy-3-methyl-1-pentyne
EINECS	201-055-7

Quality Control

Our 3-Methyl-1-Pentyn-3-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity, consistency, and traceability. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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