4,11-Diamino-1H-naphth[2,3-f]isoindole-1,3,5,10(2H)-tetrone

4,11-二氨基-1H-萘并[2,3-f]异吲哚-1,3,5,10(2H)-四酮

Also known as: 1H-Naphth[2,3-f]isoindole-1,3,5,10(2H)-tetrone, 4,11-diamino-, 4,11-Diamino-1H-naphtho[2,3-f]isoindole-1,3,5,10(2H)-tetrone, 4,11-Diamino-naphth[2,3-f]isoindole-1,3,5,10-tetraone, 4,11-Diamino-2H-naphth[2,3-f]isoindole-1,3,5,10-tetrone, EINECS 204-910-0

4,11-Diamino-1H-naphth[2,3-f]isoindole-1,3,5,10(2H)-tetrone (CAS 128-81-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H9N3O4 and a molecular weight of 307.26000 g/mol. It is also known as 1H-Naphth[2,3-f]isoindole-1,3,5,10(2H)-tetrone, 4,11-diamino-, 4,11-Diamino-1H-naphtho[2,3-f]isoindole-1,3,5,10(2H)-tetrone and 4,11-Diamino-naphth[2,3-f]isoindole-1,3,5,10-tetraone. Key property: a density of 1.69g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

128-81-4

Jingsj CID

J-43564-2

Molecular Formula

C₁₆H₉N₃O₄

Chinese Name

4,11-二氨基-1H-萘并[2,3-f]异吲哚-1,3,5,10(2H)-四酮

Molecular Weight

307.26000 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026