4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene

4,4'-双(5-甲基-2-苯并噁唑基)二苯乙烯

Also known as: 1,2-Bis(4-(5-methylbenzo[d]oxazol-2-yl)phenyl)ethene, 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bis(5-methyl-1,3-benzoxazole), 2,2'-(Ethene-1,2-diyldi-4,1-phenylene)bis(5-methyl-1,3-benzoxazole), Benzoxazole, 2,2'-(1,2-ethenediyldi-4,1-phenylene)bis[5-methyl-, Fluorescent Brightener Agent OB-2, Optical Brightener OB-2, bismethylbenzoxazolylstilbene, EINECS 219-260-3

4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene (CAS 2397-00-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C30H22N2O2 and a molecular weight of 442.508 g/mol. It is also known as 1,2-Bis(4-(5-methylbenzo[d]oxazol-2-yl)phenyl)ethene, 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bis(5-methyl-1,3-benzoxazole) and 2,2'-(Ethene-1,2-diyldi-4,1-phenylene)bis(5-methyl-1,3-benzoxazole). Key properties include a melting point of 336-342°C, a boiling point of 590.9±39.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 296.7±21.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2397-00-4

Jingsj CID

J-8827-5

Molecular Formula

C₃₀H₂₂N₂O₂

Chinese Name

4,4'-双(5-甲基-2-苯并噁唑基)二苯乙烯

Molecular Weight

442.508 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026