- 5-amino-4-chloro-2-[4-(trifluoromethyl)phenyl]pyridazin-3(2H)-one
- NORFLURAZON-DESMETHYL
- 23576-24-1
- C11H7ClF3N3O
- 289.641
- InChI=1/C11H7ClF3N3O/c12-9-8(16)5-17-18(10(9)19)7-3-1-6(2-4-7)11(13,14)15/h1-5H,16H2

- 1.55g/cm3
- 333.2°C at 760 mmHg
- 155.3°C
- 0.000139mmHg at 25°C
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