(-)-α-(2,4,5,7-Tetranitro-9-fluorenylideneaminooxy)propionic acid

(-)-2-(2,4,5,7-四硝基-9-亚芴基氨氧基)丙酸

Also known as: (-)-TAPA, (-)-ALPHA-(2,4,5,7-TETRANITRO-9-FLUORENYLIDENEAMINOXY)PROPIONIC ACID, (-)-ALPHA-(2,4,5,7-TETRANITRO-9-FLUORENYLIDENEAMINOXY)PROPIONIC ACID [FOR OPTICAL RESOLUTION] 98+%, 2-(2,4,5,7-Tetranitro-fluoren-9-ylideneaminooxy)-propionic acid, Propanoic acid, 2-[[(2,4,5,7-tetranitro-9H-fluoren-9-ylidene)amino]oxy]-, (2R)-

(-)-α-(2,4,5,7-Tetranitro-9-fluorenylideneaminooxy)propionic acid (CAS 50874-31-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H9N5O11 and a molecular weight of 447.27000 g/mol. It is also known as (-)-TAPA, (-)-ALPHA-(2,4,5,7-TETRANITRO-9-FLUORENYLIDENEAMINOXY)PROPIONIC ACID and (-)-ALPHA-(2,4,5,7-TETRANITRO-9-FLUORENYLIDENEAMINOXY)PROPIONIC ACID [FOR OPTICAL RESOLUTION] 98+%. Key properties include a melting point of 196-199ºC(lit.), a boiling point of 709.1ºC at 760mmHg, a density of 1.93g/cm3 and a flash point of 382.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

50874-31-2

Jingsj CID

J-1356127-5

Molecular Formula

C₁₆H₉N₅O₁₁

Chinese Name

(-)-2-(2,4,5,7-四硝基-9-亚芴基氨氧基)丙酸

Molecular Weight

447.27000 g/mol

Category

Organic Acids

Last updated

8/21/2026