4,4'-Bis(2-benzoxazolyl)stilbene
Properties
- Molecular formula
- C28H18N2O2
- Molar mass
- 414.46 g/mol
- Exact mass
- 414.1368 Da
- Melting point
- 365–368 °C
- logP
- 7.47Crippen estimate
- Polar surface area
- 52.1 Ų
- H-bond donors / acceptors
- 0 / 4
- Rotatable bonds
- 4
Hazards
Warning
- H315 Causes skin irritation14.2% of notifiers
- H319 Causes serious eye irritation14.2% of notifiers
- H335 May cause respiratory irritation13.2% of notifiers
- H411 Toxic to aquatic life with long lasting effects37.2% of notifiers
Aggregated from 325 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, P501
Identifiers
CAS number
1533-45-5SMILES
C(=Cc1ccc(-c2nc3ccccc3o2)cc1)c1ccc(-c2nc3ccccc3o2)cc1InChIKey
ORACIQIJMCYPHQ-UHFFFAOYSA-NInChI
InChI=1S/C28H18N2O2/c1-3-7-25-23(5-1)29-27(31-25)21-15-11-19(12-16-21)9-10-20-13-17-22(18-14-20)28-30-24-6-2-4-8-26(24)32-28/h1-18HWeigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
24 names · show all
- 4,4′-Bis(2-benzoxazolyl)stilbene
- Benzoxazole, 2,2′-(1,2-ethenediyldi-4,1-phenylene)bis-
- Benzoxazole, 2,2′-(vinylenedi-p-phenylene)bis-
- 2,2′-(1,2-Ethenediyldi-4,1-phenylene)bis[benzoxazole]
- p,p′-Bis(2-benzoxazolyl)stilbene
- 2,2′-(Vinylenedi-p-phenylene)bisbenzoxazole
- 4,4′-Di(benzoxazol-2-yl)stilbene
- Optical brightener 1
- C.I. 40674
- Fluorescent brightener 393
- C.I. Fluorescent brightener 393
- Eastobrite OB 1
- OB 1
- Uvitex OB 1
- Uvitex OB-ONE
- Eastobrite OB 3
- TM
- TM (UV stabilizer)
- Benetex OB 1
- 2,2′-(1,2-Ethenediyl)bis(4,1-phenylene)bisbenzoxazole
- Fluorescent brightener OB 1
- 1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene
- 2-[4-[2-[4-(1,3-Benzoxazol-2-yl)phenyl]ethenyl]phenyl]-1,3-benzoxazole
- Benetex OB 1HP
Work with 4,4'-Bis(2-benzoxazolyl)stilbene
Similar compounds
2-[4-[2-[4-(2-Benzoxazolyl)phenyl]ethenyl]phenyl]-5-methylbenzoxazole5242-49-974 % similar
2-Phenylbenzoxazole833-50-170 % similar
2-(p-Aminophenyl)benzoxazole20934-81-065 % similar
2-(4-Bromophenyl)benzoxazole3164-13-465 % similar
4-(2-Benzoxazolyl)-N-phenylbenzenamine1643848-13-861 % similar
4,4′-Bis(5-methyl-2-benzoxazolyl)stilbene2397-00-461 % similar
(4-(Benzo[d]oxazol-2-yl)phenyl)boronic acid1065657-51-359 % similar
1,4-Bis(2-benzoxazolyl)naphthalene5089-22-551 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.