Description

1-Methoxy-2-Methyl-3-Butyn-2-Ol is a versatile acetylenic alcohol derivative, serving as a key building block in advanced organic synthesis. Its unique structure, featuring both an alkynyl and a hydroxyl group protected by a methoxy moiety, makes it a valuable intermediate for constructing complex molecular architectures. This compound is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for applications ranging from active pharmaceutical ingredient (API) development to the synthesis of performance materials.

Application

• Pharmaceutical Intermediate: A crucial synthon for the preparation of various drug candidates, particularly those requiring acetylenic or propargylic functionalities.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Specialty Polymer Monomer: Acts as a precursor for polymers with specific optical or mechanical properties.
• Ligand and Catalyst Development: Employed in the synthesis of novel ligands for metal-catalyzed coupling reactions.
• Fine Chemical Production: Serves as a building block for flavors, fragrances, and other high-value fine chemicals.
• Academic and Industrial Research: A valuable reagent for methodological development and exploratory synthesis in organic chemistry.

Basic Information

Product Name	1-Methoxy-2-Methyl-3-Butyn-2-Ol
CAS No.	42841-64-5
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	2-Methyl-1-methoxy-3-butyn-2-ol; 3-Butyn-2-ol, 1-methoxy-2-methyl-; 1-Methoxy-2-methylbut-3-yn-2-ol; 2-Methyl-2-hydroxy-3-butynyl methyl ether; Propargyl alcohol, 1-methoxy-2-methyl derivative; Acetylenic alcohol ether; MMB
EINECS	Contact for details

Quality Control

Our 1-Methoxy-2-Methyl-3-Butyn-2-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for your most demanding synthesis workflows.

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. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.

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 (n20D)	1.430 - 1.440
Density (g/mL, 20°C)	0.950 - 0.980

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