Synhipol® UV-702 | 4-Oxo-TEMPO

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Synhipol® UV-702 | 4-Oxo-TEMPO

Synhipol® 高效阻聚剂

SYNHIPOL® UV-702 is a stable nitroxide radical-based polymerization inhibitor designed to suppress premature polymerization in reactive monomers. Ideal for acrylic esters, styrene, and conjugated dienes, it ensures process stability during storage and transportation.

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Synhipol® UV-702


  • Chemical Name:4-Oxo-2,2,6,6-tetramethyl-1-piperidinyloxy;2,2,6,6-tetramethyl-4-oxopiperidinooxy;4-Oxo-TEMPO

  • CAS No: 2896-70-0
    Molecular Formula: C₉H₁₈NO₂
    Molecular Weight: 170.23

  • Molecular Structure:






产品概述 :

中固化学® UV-702 is a stable nitroxide radical-based polymerization inhibitor designed to suppress premature polymerization in reactive monomers. Ideal for acrylic esters, styrene, and conjugated dienes, it ensures process stability during storage and transportation.

规格说明 :
PropertyValue
AppearancePale orange-yellow crystal
Melting Point36–40°C
Volatile Content≤0.50%
Ash≤0.10%
Assay≥98.0%


应用体系 :

  • Acrylic Systems: Inhibits polymerization in acrylates, methacrylates, and acrylic acid.

  • Olefins & Styrenics: Effective for acrylonitrile, styrene, and butadiene.

  • Industrial Processes: Used in monomer purification, storage, and high-temperature processing.


包装 :

  • 180 kg galvanized steel drum (or customized).

贮存 :

Store in a cool, dry place. Protect from high temperature and moisture during transport.

Technical Notes

Mechanism: Acts as a radical scavenger to terminate chain propagation.

Compliance: Suitable for industrial applications requiring low volatility and high thermal stability.


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