Description

Bis(Vinylsulfonyl)Methane is a specialized bifunctional crosslinking agent featuring two highly reactive vinyl sulfone groups. This compound is valued for its ability to form stable covalent bonds with nucleophiles such as thiols and amines under mild conditions, enabling precise polymer and biomolecule conjugation. It is a critical intermediate for researchers and manufacturers in the fields of polymer chemistry, bioconjugation, and advanced material science, where controlled crosslinking is essential.

Application

• Polymer Crosslinking Agent: Used in the synthesis of hydrogels, coatings, and elastomers with tailored mechanical properties and chemical resistance.
• Bioconjugation Reagent: Facilitates the stable attachment of peptides, proteins, or antibodies to surfaces, nanoparticles, or other biomolecules for diagnostic and therapeutic applications.
• Textile Finishing: Imparts durable, wrinkle-resistant, and wash-fast properties to fabrics through covalent bond formation with cellulose fibers.
• Adhesive Formulation: Serves as a key component in high-performance, chemically-curing adhesive systems.
• Photoresist and Electronic Materials: Acts as a crosslinker in photosensitive resins and polymer matrices for microelectronics.
• Chromatography Media: Used in the functionalization of solid supports for affinity chromatography columns.

Basic Information

Product Name	Bis(Vinylsulfonyl)Methane
CAS No.	3278-22-6
Molecular Formula	C5H8O4S2
Molecular Weight	196.24 g/mol
Synonyms	1,1'-[Methylenebis(sulfonyl)]bis-ethene; Divinylsulfonylmethane; Methane, bis(vinylsulfonyl)-; BVM; Bis(vinylsulfonyl)methane; 1,1'-(Methylenedisulfonyl)diethylene; Vinyl sulfone crosslinker
EINECS	221-915-6

Quality Control

Our Bis(Vinylsulfonyl)Methane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay, purity profiling, and identification, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its reactive nature, store separately from strong bases, amines, and other nucleophiles.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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