2,2'-(1,4-Phenylene)bis[4H-3,1-Benzoxazin-4-one]
Product Description
| Product | 2,2'-(1,4-Phenylene)bis[4H-3,1-Benzoxazin-4-one] |
| CAS | 18600-59-4 |
| Formula | C22H12N2O4 |
| Synonym | UV-3638, 4H-3,1-Benzoxazin-4-one, 2,2'-(1,4-phenylene)bis- |
Typical Product Specifications
| Ash Content | 0.1% max. |
| Loss on Drying | 0.5% max. |
| Appearance | White to off-white crystalline powder. |
| Assay | 98% min (HPLC). |
| Molecular weight | 369 g/mol. |
| Melting Point | 310 °C min. |
| Chemical Structure |  |
| Notes | Packaging: 20 Kgs net/fiber drum. Applications: Highly efficient UV absorber for engineering plastics, especially for PET, PBT. Storage: Shelf life for at least 2 year when it’s stored in closed containers in room temperature and dry conditions. |
| Class | Inorganic Chemicals: Nitrates, Phosphates, Oxides & more |
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