Vinyl sulfone

Description

1. Product Overview
   Vinyl sulfone is a highly reactive organic intermediate widely used in the synthesis of dyes, agrochemicals, and specialty polymers. It serves as a critical building block in reactive dye manufacturing, enabling strong covalent bonding with textile fibers for superior color fastness and durability. Its exceptional reactivity and functional versatility make it a strategically important compound in high-performance chemical production chains. As global demand for advanced textile finishing and specialty chemicals grows, vinyl sulfone remains a core enabler of efficient, high-quality industrial formulations.
2. Key Specifications & Technical Characteristics

• Chemical composition: Vinyl sulfone (typically 2-chloroethyl sulfone / divinyl sulfone derivatives depending on grade)
• Purity level: ≥ 99% (industrial grade, customizable upon request)
• Physical form: Clear to pale yellow liquid or low-melting solid (depending on formulation)
• Odor: Characteristic mild sulfurous odor
• Density: Approx. 1.2–1.3 g/cm³ at 25°C
• Solubility: Reacts readily with water and organic nucleophiles
• Packaging options: 25 kg HDPE drums, 200 kg steel drums, ISO tank containers (bulk supply)
• Shelf life: 6–12 months under cool, dry, inert storage conditions

3. Core Industrial Applications
   Vinyl sulfone is primarily utilized in the textile dye industry for the production of reactive dyes that deliver excellent wash fastness and long-lasting coloration. It is also extensively applied in agrochemical synthesis as an intermediate for herbicides and pesticides, where high reactivity ensures efficient molecular coupling. In polymer chemistry, it is used to develop specialty resins and crosslinking agents that enhance material strength and chemical resistance. Compared to alternative intermediates, vinyl sulfone offers superior reactivity control, higher binding efficiency, and improved process yields, making it a preferred choice for high-value manufacturing operations.
4. Competitive Advantages

• High chemical purity ensuring consistent reaction performance and reduced process variability
• Stable global sourcing network supporting uninterrupted industrial supply chains
• Efficient bulk logistics enabling cost-effective international distribution
• Competitive pricing structure optimized for large-scale procurement contracts
• Reduced waste generation through high reaction efficiency and yield optimization
• Strong technical documentation and batch traceability supporting regulatory compliance and QA systems
• Reliable supply continuity designed for long-term industrial partnerships

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20MT
• Loading capacity: 20–22 MT per 20ft container (depending on packaging configuration and transport regulations)