Identification | More | [Name]
1,3-Diphenylisobenzofuran | [CAS]
5471-63-6 | [Synonyms]
1,3-DIPHENYL-2-BENZOFURAN 1,3-DIPHENYLISOBENZOFURAN 2,5-DIPHENYL-3,4-BENZOFURAN DIB 1,3-Diphenylbenzo[c]furan 1,4-Diphenyl-2,3-benzofuran Diphenylisobenzofuran Isobenzofuran, 1,3-diphenyl- Diphenylbenzofuran 1,3-DPBF 1,3-Diphenylisobenzofurane 1,3-Diphenylisobenzofuran, 99+% 1,3-Diphenyl-2-benzofuran, 2,5-Diphenyl-3,4-benzofuran | [EINECS(EC#)]
226-808-5 | [Molecular Formula]
C20H14O | [MDL Number]
MFCD00005931 | [Molecular Weight]
270.32 | [MOL File]
5471-63-6.mol |
Chemical Properties | Back Directory | [Appearance]
yellow to greenish needle-like crystalline solid | [Melting point ]
128-130 °C (lit.) | [Boiling point ]
373.44°C (rough estimate) | [density ]
1.0717 (rough estimate) | [refractive index ]
1.6700 (estimate) | [storage temp. ]
0-6°C | [form ]
Crystalline Solid or Needles | [color ]
Yellow to green | [Water Solubility ]
Soluble in toluene. Insoluble in water. | [Sensitive ]
Air & Light Sensitive | [BRN ]
199922 | [CAS DataBase Reference]
5471-63-6(CAS DataBase Reference) | [NIST Chemistry Reference]
1,3 Diphenylisobenzofuran(5471-63-6) |
Safety Data | Back Directory | [Risk Statements ]
R22:Harmful if swallowed. R24/25:Toxic in contact with skin and if swallowed . | [Safety Statements ]
S22:Do not breathe dust . S24/25:Avoid contact with skin and eyes . | [WGK Germany ]
3
| [F ]
8 | [HS Code ]
29329990 |
Hazard Information | Back Directory | [Chemical Properties]
yellow to greenish needle-like crystalline solid | [General Description]
1,3-Diphenylisobenzofuran is a fluorescent dye.1,3-Diphenylisobenzofuran is the model compound in studies of singlet fission. | [Purification Methods]
Recrystallise it from EtOH or EtOH/CHCl3 (1:1) under red light (as in photographic dark rooms) or from *benzene in the dark. [Beilstein 17/2 V 503.] |
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