Feprazone

非普拉宗

Also known as: 1,2-diphenyl-4-(3-methyl-2-butenyl)-3,5-pyrazolidinedione, 1,2-diphenyl-4-(3-methyl-2-butenyl)-5-pyrazolidinedione, 3,5-Pyrazolidinedione, 4-(3-methyl-2-buten-1-yl)-1,2-diphenyl-, 4-(2-isopentenyl)-1,2-diphenyl-3,5-pyrazolidinedione, 4-(3-Methyl-2-buten-1-yl)-1,2-diphenyl-3,5-pyrazolidinedione, 4-(3-Methylbut-2-en-1-yl)-1,2-diphenylpyrazolidine-3,5-dione, 4-Prenyl-1,2-diphenyl-3,5-pyrazolidinedione, Prenazone, Zepelin, Analud, DA 2370, Fenilprenazone, Methrazone, Metrazone, Phenylprenazone, Pheprazone, Grisona, Naloven, Nilatin, Tabrien

Feprazone (CAS 30748-29-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H20N2O2 and a molecular weight of 320.385 g/mol. It is also known as 1,2-diphenyl-4-(3-methyl-2-butenyl)-3,5-pyrazolidinedione, 1,2-diphenyl-4-(3-methyl-2-butenyl)-5-pyrazolidinedione and 3,5-Pyrazolidinedione, 4-(3-methyl-2-buten-1-yl)-1,2-diphenyl-. Key properties include a boiling point of 437.2±28.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 178.7±16.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

30748-29-9

Jingsj CID

J-1963010-0

Molecular Formula

C₂₀H₂₀N₂O₂

Chinese Name

非普拉宗

Molecular Weight

320.385 g/mol

Category

Organic Compounds

Last updated

8/21/2026