LY 303511

LY-303511

Also known as: 2-(1-Piperazinyl)-8-phenyl-4H-1-benzopyran-4-one, 2-(4-Piperazinyl)-8-phenyl-4H-1-benzopyran-4-one, 2-Piperazinyl-8-phenyl-4H-1-benzopyran-4-one, 4H-1-Benzopyran-4-one, 8-phenyl-2-(1-piperazinyl)-, 8-Phenyl-2-(1-piperazinyl)-4H-1-benzopyran-4-one, 8-Phenyl-2-(1-piperazinyl)-4H-1-benzopyran-4-one LY303511, 8-Phenyl-2-(1-piperazinyl)-4H-chromen-4-one, 8-Phenyl-2-(piperazin-1-yl)-4H-chromen-4-one, 8-phenyl-2-(piperazin-1-yl)-4H-chromen-4-one, 8-phenyl-2-piperazin-1-ylchromen-4-one, LY-303511(Nv-128), LY303511, LY303511, >=98%

LY 303511 (CAS 154447-38-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H18N2O2 and a molecular weight of 306.358 g/mol. It is also known as 2-(1-Piperazinyl)-8-phenyl-4H-1-benzopyran-4-one, 2-(4-Piperazinyl)-8-phenyl-4H-1-benzopyran-4-one and 2-Piperazinyl-8-phenyl-4H-1-benzopyran-4-one. Key properties include a boiling point of 496.1±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 253.8±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

154447-38-8

Jingsj CID

J-1960348-1

Molecular Formula

C₁₉H₁₈N₂O₂

Chinese Name

LY-303511

Molecular Weight

306.358 g/mol

Category

Organic Compounds

Last updated

8/21/2026