Method of detecting isocyanates

Details Method of detecting isocyanates Method of detecting isocyanates

G - Physics

01

N

G01N 31/00 (2006.01) G01N 21/75 (2006.01) G01N 31/22 (2006.01)

Patent

CA 2096587

The present invention provides far a method for detecting the presence of isocyanate in a sample by (a) contacting an isocyanate derivatizing reagent having the formula I R-R' (I) wherein R is 9-anthracenylmethyl or a derivative thereof and R' is a radical having a single isocyanate-derivatizing functionality comprising a radical derived from a cyclic secondary amine with a sample under conditions suitable to the formation of a reaction product capable of detection and (b) detecting the presence or absence of the reaction product as an indication of the presence or absence of isocyanate in said sample. The present invention also provides a method of quantifying the total isocyanate presence by quantifying the reaction product.

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