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

(+)-α-(2,4,5,7-四硝基-9-亚芴基氨基氧基)丙酸

Also known as: (+)-TAPA, (+)-2-[[(2,4,5,7-Tetranitro-9H-fluoren-9-ylidene)amino]oxy]propionic acid, (+)-alpha-(2,4,5,7-Tetranitro-9-fluorenylideneaminoxy)propionic Acid [for Optical Resolution], (2S)-2-{[(2,4,5,7-Tetranitro-9H-fluoren-9-ylidene)amino]oxy}propanoic acid, (S)-(+)-2-(2,4,5,7-Tetranitro-9-fluorenylideneaminooxy)propionic Acid, Propanoic acid, 2-[[(2,4,5,7-tetranitro-9H-fluoren-9-ylidene)amino]oxy]-, (2S)-

(+)-α-(2,4,5,7-Tetranitro-9-fluorenylideneaminooxy)propionic acid (CAS 50996-73-1) 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, (+)-2-[[(2,4,5,7-Tetranitro-9H-fluoren-9-ylidene)amino]oxy]propionic acid and (+)-alpha-(2,4,5,7-Tetranitro-9-fluorenylideneaminoxy)propionic Acid [for Optical Resolution]. Key properties include a melting point of 195ºC (dec.)(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.

50996-73-1

Jingsj CID

J-1356134-3

Molecular Formula

C₁₆H₉N₅O₁₁

Chinese Name

(+)-α-(2,4,5,7-四硝基-9-亚芴基氨基氧基)丙酸

Molecular Weight

447.27000 g/mol

Category

Organic Acids

Last updated

8/21/2026