CAS Number1533-45-5
Synonymsfluorescentbrightener393; 44BIS2BENZOXAZOYLSTILBENE; 4.4'-Bis-<2-benzoxazolyl>-stilben; MFCD00022846; 4,4'-Bis(2-benzoxazolyl)stilbene; OPTICAL BRIGHTENER 393; optical brightener OB-1; OB-C; EINECS 216-245-3; 4,4′-Bis(2-benzoxazolyl)stilbene; Fluorescent Brightener OB-1; 1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene; B-OB-1; 2,2-(1,2-ETHENEDIYLDI-4,1-PHENYLENE )BIS(BENZOXAZOLE)
Molecular FormulaC28H18N2O2
Molecular Weight414.45
Purity97%
Density1.3±0.1 g/cm3
Boiling Point566.8±39.0 °C at 760 mmHg
Melting Point>300 °C (lit.)
Appearancepowder
EINECS216-245-3
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 1533-45-5 |
| Catalog No. | 2A-9026993 |
| Chinese Name | 荧光增白剂 OB-1 |
| Synonyms | fluorescentbrightener393; 44BIS2BENZOXAZOYLSTILBENE; 4.4'-Bis-<2-benzoxazolyl>-stilben; MFCD00022846; 4,4'-Bis(2-benzoxazolyl)stilbene; OPTICAL BRIGHTENER 393; optical brightener OB-1; OB-C; EINECS 216-245-3; 4,4′-Bis(2-benzoxazolyl)stilbene; Fluorescent Brightener OB-1; 1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene; B-OB-1; 2,2-(1,2-ETHENEDIYLDI-4,1-PHENYLENE )BIS(BENZOXAZOLE) |
| Molecular Formula | C28H18N2O2 |
| Molecular Weight | 414.45 |
| Purity | 97 |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 566.8±39.0 °C at 760 mmHg |
| Melting Point | >300 °C (lit.) |
| Appearance | powder |
| Storage Condition | Keep the container sealed and stored in a cool, dr |
| Application | 1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethylene is a biochemical reagent that can be used as a biological material or organic compound in life science-related research. |
| EINECS | 216-245-3 |
| PubChem ID | 24862920 |
| MDL Number | MFCD00022846 |
| SMILES | c1ccc2oc(nc2c1)-c3ccc(\C=C\c4ccc(cc4)-c5nc6ccccc6o5)cc3 |
| 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/h1-18H/b10-9+ |
| InChI Key | ORACIQIJMCYPHQ-MDZDMXLPSA-N |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | transportation |
| MSDS | msds/26993_1_1533_45_5.pdf |
| Bioactivity | 1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene is a biochemical reagent that can be used as a biological material or organic compound for life science related research. Related Catalog Research Areas >> Others Chemical & Physical Properties Density 1.3±0.1 g/cm3 Boiling Point 566.8±39.0 °C at 760 mmHg Melting Point >300 °C(lit.) Molecular Formula C28H18N2O2 Molecular Weight 414.455 Flash Point 285.1±21.0 °C Exact Mass 414.136841 PSA 52.06000 LogP 8.42 Vapour Pressure 0.0±1.5 mmHg at 25°C Index of Refraction 1.731 InChIKey ORACIQIJMCYPHQ-MDZDMXLPSA-N SMILES C(=Cc1ccc(-c2nc3ccccc3o2)cc1)c1ccc(-c2nc3ccccc3o2)cc1 Storage condition -20°C Stability Stable. Incompatible with strong oxidizing agents. |
| Use of | 1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene is a biochemical reagent that can be used as a biological material or organic compound for life science related research. Properties Name 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole Synonym More Synonyms 4,4'-Bis(2-benzoxazolyl)stilbene Biological Activity Description 1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene is a biochemical reagent that can be used as a biological material or organic compound for life science related research. Related Catalog Research Areas >> Others Chemical & Physical Properties Molecular Formula C28H18N2O2 Exact Mass 414.136841 PSA 52.06000 Index of Refraction 1.731 InChIKey ORACIQIJMCYPHQ-MDZDMXLPSA-N Stability Stable. Incompatible with strong oxidizing agents. |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 United Nations number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special precautions No data available |
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