1,3,2-Dioxaphosphorinane, 2,2′-oxybis[5,5-dimethyl-, 2,2′-disulfide

1,3,2-Dioxaphosphorinane, 2,2′-oxybis[5,5-dimethyl-, 2,2′-disulfide (CAS 4090-51-1) is a specialized phosphorus-sulfur compound.

Where is 1,3,2-Dioxaphosphorinane, 2,2′-oxybis[5,5-dimethyl-, 2,2′-disulfide used?

• Lubricants and metalworking fluids: extreme-pressure and anti-wear additive that protects metal surfaces under high load and reduces friction
• Petroleum and synthetic base oils: inhibitor of oxidative degradation that extends fluid service life
• Plastics and polymers: processing stabilizer against thermal oxidation during compounding and extrusion
• Gear oils, hydraulic fluids and greases rely on its dual phosphorus-sulfur functionality.

Commercial specifications

• Packaging: kilogram-scale bags or drums