Title: Ethylhexyl Triazone
CAS Registry Number: 88122-99-0
CAS Name: 4,4¢,4¢¢-(1,3,5-Triazine-2,4,6-triyltriimino)trisbenzoic acid tris(2-ethylhexyl) ester
Additional Names: octyl triazone; 2,4,6-trianilino-p-(carbo-2¢-ethylhexyl-1¢-oxy)-1,3,5-triazine
Trademarks: Uvinul T 150 (BASF)
Molecular Formula: C48H66N6O6
Molecular Weight: 823.07
Percent Composition: C 70.04%, H 8.08%, N 10.21%, O 11.66%
Literature References: Substituted s-triazine; uv absorber in cosmetic sunscreen products. Prepn: U. Hoppe et al., EP 87098; eidem, US 4617390 (1983, 1986 both to BASF). HPLC determn in cosmetic products: L. Gagliardi et al., Anal. Lett. 23, 2123 (1990). Photochemical study: L. Douarre et al., J. Photochem. Photobiol. A 96, 71 (1996).
Properties: Crystals from gasoline, mp 128°. uv max (ethanol): 218.7, 313.3 nm (E1%1cm 456, 1585). Readily sol in polar cosmetic oils.
Melting point: mp 128°
Absorption maximum: uv max (ethanol): 218.7, 313.3 nm (E1%1cm 456, 1585)
Therap-Cat: Ultraviolet screen.
Keywords: Ultraviolet Screen. |