2,3,6,7-Tetrahydro-9-(trifluoromethyl)-1H,5H,11H-(1)benzopyrano(6,7,8-ij)quinolizin-11-one; C 6F; Coumarin 153; Pilot 495; 1H,5H,11H-(1)Benzopyrano(6,7,8-ij)quinolizin-11-one, 2,3,6,7-tetrahydro-9-(trifluoromethyl)-; [ChemIDplus]
Category
Coumarins
Description
Solid; [MSDSonline]
Sources/Uses
Coumarin 153 is used as laser dyes. [Ullmann: Laser Dyes]
Comments
May cause skin and respiratory tract irritation; [MSDSonline] The 3 laser dyes tested for skin sensitization were found to be negative. [Reference #1]