Description

3-Ethoxy-3-Methyl-1-Butyne is a specialized alkyne ether compound with a unique branched structure. This chemical serves as a valuable building block and intermediate in advanced organic synthesis, enabling the introduction of protected acetylene functionalities. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key synthon for the synthesis of active pharmaceutical ingredients (APIs) and complex heterocycles.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, flavors, and fragrances.
• Material Science Research: Monomer or precursor in the development of advanced polymers and functional materials.
• Academic & Industrial R&D: A versatile reagent for methodology development and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	3-Ethoxy-3-Methyl-1-Butyne
CAS No.	7740-69-4
Molecular Formula	C7H12O
Molecular Weight	112.17 g/mol
Synonyms	3-Ethoxy-3-methylbut-1-yne; 3-Methyl-3-ethoxy-1-butyne; 1-Butyne, 3-ethoxy-3-methyl-; Ethoxy(tert-butyl)acetylene; tert-Butylethoxyacetylene; 3-Ethoxy-3-methylbutyne
EINECS	231-800-8

Quality Control

Our 3-Ethoxy-3-Methyl-1-Butyne is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing including GC, NMR, and IR spectroscopy to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality and regulatory requirements.

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, keep containers tightly sealed when not in use. Recommended storage temperature: 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.410 - 1.415
Density (g/mL at 20°C)	0.80 - 0.82

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