Description

3,3-Bis-Mercaptomethyl-Oxetane is a specialized sulfur-containing heterocyclic compound, specifically a bifunctional oxetane derivative. This compound matters as a versatile building block and cross-linking agent, valued for its ability to introduce thiol functional groups into polymer systems. It is primarily needed by manufacturers in the polymer, coatings, and adhesives industries, particularly for producing high-performance, sulfur-cured materials and as a precursor in advanced organic synthesis.

Application

• Polymer Cross-linking Agent: Used in the synthesis and curing of epoxy, polyurethane, and other thermosetting resins to enhance mechanical properties and chemical resistance.
• Thiol-Ene Chemistry: Serves as a key monomer in thiol-ene click reactions for creating precise polymer networks, hydrogels, and coatings with controlled architectures.
• Adhesive Formulations: Incorporated into high-strength, specialty adhesive systems where rapid curing and strong bonding are required.
• Optical Materials: Utilized in the production of high-refractive-index polymers and optical resins for lenses and electronic displays.
• Surface Modification: Acts as a coupling agent to modify surface properties of materials, improving adhesion and compatibility.
• Pharmaceutical Intermediates: Employed as a synthetic intermediate in the research and development of certain active pharmaceutical ingredients (APIs).

Basic Information

Product Name	3,3-Bis-Mercaptomethyl-Oxetane
CAS No.	6246-03-3
Molecular Formula	C5H10O1S2
Molecular Weight	150.26 g/mol
Synonyms	3,3-Bis(mercaptomethyl)oxetane; BMMO; Oxetane-3,3-dimethanethiol; 3,3-Dimercaptomethyloxetane; 3,3-Bis(mercaptomethyl)-1-oxacyclobutane; 1-Oxa-3-thiacyclopentane-3,3-dimethanethiol; BMO (abbrev.); BMMO Monomer
EINECS	228-380-5

Quality Control

Our 3,3-Bis-Mercaptomethyl-Oxetane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including purity assay and impurity profiling, to ensure it meets the high standards required for advanced material synthesis. Certificates of Analysis (COA) detailing specific results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C to maximize stability. Keep away from strong oxidizing agents.

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.