7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2-benzopyrone

7-(2H-萘并[1,2-d]三唑-2-基)-3-苯基-2H-1-苯并吡喃-2-酮

Also known as: C.I. Fluorescent Brightener 236, Fluorescent Brightener 236, Leucophor EGM, Leukopur EGM, Hakkol PSR, C.I. 55135, 2H-1-Benzopyran-2-one, 7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-, 3-Phenyl-7-(1,2-2H-naphthotriazolyl)coumarin, 7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenylcoumarin, 7-benzo[e]benzotriazol-2-yl-3-phenylchromen-2-one, 7-(2H-Naphtho[1,2-d][1,2,3]triazol-2-yl)-3-phenyl-2H-chromen-2-one, EINECS 222-067-7

7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2-benzopyrone (CAS 3333-62-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C25H15N3O2 and a molecular weight of 389.40600 g/mol. It is also known as C.I. Fluorescent Brightener 236, Fluorescent Brightener 236 and Leucophor EGM. Key properties include a boiling point of 661.1ºC at 760mmHg, a density of 1.35g/cm3 and a flash point of 353.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3333-62-8

Jingsj CID

J-1525495-1

Molecular Formula

C₂₅H₁₅N₃O₂

Chinese Name

7-(2H-萘并[1,2-d]三唑-2-基)-3-苯基-2H-1-苯并吡喃-2-酮

Molecular Weight

389.40600 g/mol

Category

Ketones

Last updated

8/21/2026