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Agent Name	Coumarin 334
CAS Number	55804-67-6
Formula	C17-H17-N-O3
Major Category	Dyes
Synonyms	10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-(1)benzopyrano(6,7,8- ij)quinolizin-11-one; 1H,5H,11H-(1)Benzopyrano(6,7,8-ij)quinolizin-11-one, 10- acetyl-2,3,6,7-tetrahydro-; [ChemIDplus]
Category	Coumarins
Description	Powder; [MSDSonline]
Sources/Uses	Coumarins are 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]
Reference Link	Blackwell Synergy - Contact Dermatitis, Volume 21 Issue 3 Page 141-147, September 1989 (Article Abstract)
Toxicity Information	Search TOXNET
Chemical Information	Search ChemIDplus
Related Information in Haz-Map
Other Information	No other related information on this agent was found.