2-Phenylnaphtho[2,3-d]oxazole-4,9-dione

2-苯基萘并[2,3-d]恶唑-4,9-二酮

Also known as: SJB2-043, S0399, 2-Phenylnaphth[2,3-d]oxazole-4,9-dione, 2-Phenylbenzo[f][1,3]benzoxazole-4,9-dione, 4,9-Dihydro-4,9-dioxo-2-phenylnaphtho[2,3-d]oxazole, 2-phenyl-4,9-dioxo-4,9-dihydro-naphtho[2,3-d]oxazole, 2-phenyl-naphthoxazole-4,9-quinone, FD5016, SJB2043, SJB-2-043, SJB2 043, Naphth[2,3-d]oxazole-4,9-dione, 2-phenyl-

2-Phenylnaphtho[2,3-d]oxazole-4,9-dione (CAS 63388-44-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H9NO3 and a molecular weight of 275.258 g/mol. It is also known as SJB2-043, S0399 and 2-Phenylnaphth[2,3-d]oxazole-4,9-dione. Key properties include a boiling point of 495.0±48.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 253.2±29.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

63388-44-3

Jingsj CID

J-1956703-1

Molecular Formula

C₁₇H₉NO₃

Chinese Name

2-苯基萘并[2,3-d]恶唑-4,9-二酮

Molecular Weight

275.258 g/mol

Category

Ketones

Last updated

8/21/2026