Description

Oxirane, 2,2-Dimethyl-3-(3-Methyl-3-Buten-1-Ynyl)- (9Ci) is a specialized epoxide monomer characterized by its unique combination of a reactive oxirane ring with an unsaturated alkyne side chain. This bifunctional structure makes it a valuable high-purity building block for advanced polymer synthesis and fine chemical manufacturing. It is primarily sought by R&D chemists and process engineers in the pharmaceutical intermediates, specialty adhesives, and advanced material science sectors for creating novel polymers with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for constructing complex molecular architectures in active pharmaceutical ingredient (API) research.
• Specialty Polymer Crosslinker: Utilized in the formulation of high-performance epoxy resins, coatings, and adhesives requiring enhanced thermal or mechanical properties.
• Advanced Material Synthesis: Acts as a monomer for developing novel polymers with specific functionalities for electronics or composite materials.
• Fine Chemical Production: Employed in organic synthesis to introduce epoxide and alkyne groups for further functionalization.
• Research & Development: Used in academic and industrial labs for exploring new chemical reactions and polymerization mechanisms.

Basic Information

Item	Detail
Product Name	Oxirane, 2,2-Dimethyl-3-(3-Methyl-3-Buten-1-Ynyl)- (9Ci)
CAS No.	80438-37-5
Molecular Formula	C9H12O
Molecular Weight	136.19 g/mol
Synonyms	2,2-Dimethyl-3-(3-methylbut-3-en-1-yn-1-yl)oxirane; 3-Buten-1-ynyl, 2,2-dimethyloxirane derivative; 2,2-Dimethyl-3-(3-methyl-3-buten-1-ynyl)oxirane; (3-Methylbut-3-en-1-ynyl)-2,2-dimethylethylene oxide; Propargyl epoxide derivative; Unsaturated epoxide monomer; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

We supply high-purity grades of this specialty chemical, with quality assurance tailored to your application needs. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing parameters such as purity, identity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). This compound may be sensitive to moisture and prolonged exposure to air. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥95.0% (Typical grades, higher purity available)
Water Content (KF)	≤0.5%

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