• Manufacturer: LANXESS
  • Substance / CAS no.: Diethyl bis(2-hydroxyethyl)aminomethylphosphonate
  • CAS: 2781-11-5
  • EC Number: 220-482-8
  • REACH: 21-2119942061-50
  • IUPAC Name: Diethyl Bis(2-hydroxyethyl)aminomethylphosphonate
  • GHS: Not available
  • Appearance: Liquid
  • Molecular Formula: C9H22NO5P
  • Color: Not available
  • Molar Weight [g/mol]: 255.250
  • Concentration / Purity: Not available
  • Synonyms: fyrol 6; diethyl bis(2-hydroxyethyl)aminomethylphosphonate; diethyl ((bis(2-hydroxyethyl)amino)methyl)phosphonate; adeka fc 450; diethyl (diethanolamino)methylphosphonate
  • Industries: Other Industries , Plastics
  • Product Groups: Flame & Thermal Protection , Other Additives
  • Required Documents: None
  • Other Restrictions: None
  • Other Certificates: None
  • Product only ships to: Andorra, Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Monaco, Netherlands, Poland, Portugal, Romania, San Marino, Slovakia, Slovenia, Spain, Sweden, United Kingdom, Vatican City (Holy See)
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Supplier Information

LANXESS Deutschland GmbH (Business Unit PLA)

  • Cologne, DE
  • ISO 9000 - Quality Management
  • ISO 14000 - Environmental management
  • ISO 50001 - Energy management
  • UN Global Compact
  • TfS - Together for Sustainability
  • Supplier T&C

Product Description


Levagard® 4090 N is a halogen free reactive flame retardant. It is used in polymers which can undergo reactions with hydroxyl groups.
Levagard® 4090 N is especially suitable as flame retardant for rigid PUR foams. The product can support a closed-cell foam structure and can be combined with other Levagard or Disflamoll products. Further applications are possible in PF, EP and UP resins.

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