Isocyanate derivatizing agent and methods of production and use

C - Chemistry – Metallurgy – 07 – D

Patent

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C07D 295/205 (2006.01) G01N 31/22 (2006.01)

Patent

CA 2331539

A novel organic compound useful for detecting the total quantity of isocyanate in an environmental sample is provided. The compound is 9-anthracenylmethyl-1- piperazinecarboxylate (PAC), an isocyanate derivatizing agent. A process for producing PAC and methods for detecting a particular isocyanate monomer or the total isocyanate in environmental samples using PAC and related isocyanate derivatizing agents are also provided.

L'invention concerne un nouveau composé servant à la détection de la quantité totale d'isocyanate dans un échantillon de l'environnement. Le composé est 9-anthracénylméthyl-1-pipérazinecarboxylate (PAC), un agent de dérivatisation d'isocyanates. L'invention concerne également un procédé de fabrication de PAC et des procédés de détection d'un monomère d'isocyanate particulier ou de la quantité totale d'isocyanates dans un échantillon de l'environnement.

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