
CAS Number2397-00-4
Synonyms2,2'-(1,2-Ethenediyldi-4,1-phenylene)bis(5-methyl-1,3-benzoxazole); bismethylbenzoxazolylstilbene; MFCD00191316; Optical Brightener OB-2; Fluorescent Brightener Agent OB-2; 4,4'-Bis(5-Methyl-2-benzoxazolyl)stilbene; EINECS 219-260-3; 1,2-Bis(4-(5-methylbenzo[d]oxazol-2-yl)phenyl)ethene; 2,2'-(Ethene-1,2-diyldi-4,1-phenylene)bis(5-methyl-1,3-benzoxazole)
Molecular FormulaC30H22N2O2
Molecular Weight442.52
Purity98.00%
Density1.2±0.1 g/cm3
Boiling Point590.9±39.0 °C at 760 mmHg
Melting Point336-342°C
AppearanceSolid;Light yellow to Yellow to Green powder to crystal
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 2397-00-4 |
| Catalog No. | 2A-9028436 |
| Chinese Name | OB-2 |
| Synonyms | 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bis(5-methyl-1,3-benzoxazole); bismethylbenzoxazolylstilbene; MFCD00191316; Optical Brightener OB-2; Fluorescent Brightener Agent OB-2; 4,4'-Bis(5-Methyl-2-benzoxazolyl)stilbene; EINECS 219-260-3; 1,2-Bis(4-(5-methylbenzo[d]oxazol-2-yl)phenyl)ethene; 2,2'-(Ethene-1,2-diyldi-4,1-phenylene)bis(5-methyl-1,3-benzoxazole) |
| Molecular Formula | C30H22N2O2 |
| Molecular Weight | 442.52 |
| Purity | 98.00 |
| Density | 1.2±0.1 g/cm3 |
| Boiling Point | 590.9±39.0 °C at 760 mmHg |
| Melting Point | 336-342°C |
| Appearance | Solid;Light yellow to Yellow to Green powder to crystal |
| Storage Condition | room temperature, dry |
| HTC | 2934999090 |
| PubChem ID | 11967634 |
| SMILES | Cc1ccc2oc(-c3ccc(C=Cc4ccc(-c5nc6cc(C)ccc6o5)cc4)cc3)nc2c1 |
| InChI | InChI=1S/C30H22N2O2/c1-19-3-15-27-25(17-19)31-29(33-27)23-11-7-21(8-12-23)5-6-22-9-13-24(14-10-22)30-32-26-18-20(2)4-16-28(26)34-30/h3-18H,1-2H3/b6-5+ |
| InChI Key | OKEZAUMKBWTTCR-UHFFFAOYSA-N |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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