ChemicalBook > Product Catalog >Catalyst and Auxiliary >Fluorescent brightener >4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene
- CAS No.
- 2397-00-4
- Chemical Name:
- 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene
- Synonyms
- Optical Brightener OB-2;Fluorescent Brightener OB-2;bismethylbenzoxazolylstilbene;Fluorescent whitening agent OB-2;Fluorescent Brightener Agent OB-2;Fluorescent Brightener Agent OB-;-Bis(5-methyl-2-benzoxazolyl)stilbene;4,4'-BIS(5-METHYL-2-BENZOXAZOLYL)STILBENE;4,4'-BIS(5-METHYLBENZOXAZOL-2-YL)STILBENE;4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene
- CBNumber:
- CB0179700
- Molecular Formula:
- C30H22N2O2
- Molecular Weight:
- 442.51
- MOL File:
- 2397-00-4.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/6/8 17:06:34
| Melting point | 336-342°C |
|---|---|
| Boiling point | 590.9±39.0 °C(Predicted) |
| Density | 1.242±0.06 g/cm3(Predicted) |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | almost transparency[in hot DMF] |
| solubility | almost transparency in hot DMF |
| form | powder to crystal |
| pka | 2.95±0.10(Predicted) |
| color | Light yellow to Amber to Dark green |
| Water Solubility | 2.236ng/L at 25℃ |
| LogP | 8.6 |
| CAS DataBase Reference | 2397-00-4(CAS DataBase Reference) |
| EPA Substance Registry System | Benzoxazole, 2,2'-(1,2-ethenediyldi-4,1-phenylene)bis[5-methyl- (2397-00-4) |
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 110)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| A.J Chemicals | 91-9810153283 | New Delhi, India | 6124 | 58 | Inquiry |
| TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6778 | 58 | Inquiry |
| Parthchem | 08046058016 | Mumbai, India | 10 | 58 | Inquiry |
| career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29888 | 58 | Inquiry |
| Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | China | 39916 | 58 | Inquiry |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | China | 13256 | 58 | Inquiry |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | China | 34571 | 58 | Inquiry |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | China | 24200 | 58 | Inquiry |
| Baoji Guokang Healthchem co.,ltd | +8615604608665 15604608665 | CHINA | 9427 | 58 | Inquiry |
| Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | China | 52861 | 58 | Inquiry |
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4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene >
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene (purified by sublimation)>
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene ISO 9001：2015 REACH
Fluorescent Brightener OB-2
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene, ≥ 98.0%
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene
FluorescentBrightenerAgentOB-2[4,4''-Bis(5-methyl-2-benzoxazolyl)stilbene
2397-00-4
C30H22N2O2
Stilbenes
Electroluminescence
Refined Products by Sublimation
Electroluminescence
Functional Materials
Stilbenes
Highly Purified Reagents
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