- UV absorber-928
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Cas Database |
| Name |
UV absorber-928 |
EINECS | 231-545-4 |
| CAS No. | 73936-91-1 | Density | 1.07 g/cm3 |
| PSA | 50.94000 | LogP | 7.16580 |
| Solubility | N/A | Melting Point |
108-110oC |
| Formula | C29H35N3O | Boiling Point | 555.5±60.0 °C(Predicted) |
| Molecular Weight | 441.616 | Flash Point | N/A |
| Transport Information | N/A | Appearance | Slight yellow solid |
| Safety | Risk Codes | N/A | |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
2-(1-Methyl-1-phenylethyl)-4-(1,1,3,3-tetramethylbutyl)-6-(benzotriazol-2-yl)phenol;2-(2-Hydroxy-3-a-cumyl-5-tert-octylphenyl)-2H-benzotriazole;2-[2-Hydroxy-3-(a,a-dimethylbenzyl)-5-tert-octylphenyl]-2H-benzotriazole;2-[2'-Hydroxy-3'-(a,a-dimethylbenzyl)-5'-(1,1,3,3-tetramethylbutyl)phenyl]benzotriazole;2-[3-(a,a-Dimethylbenzyl)-2-hydroxy-5-(1,1,3,3-tetramethylbutyl)phenyl]-2H-benzotriazole;Chisorb 5228;Tinuvin 928; |
Article Data | 7 |
UV absorber-928 Synthetic route
| Conditions | Yield |
|---|---|
| With ammonium hydroxide; copper(II) sulfate In ethanol; water Solvent; Reagent/catalyst; Reflux; | 100% |
- 2-[2'-hydroxy-3'-(α,α-dimethylbenzyl)-5'-(1,1,3,3-tetramethylbutyl)phenyl]benzotriazole
- 73936-91-1
2-[2'-hydroxy-3'-(α,α-dimethylbenzyl)-5'-(1,1,3,3-tetramethylbutyl)phenyl]benzotriazole
| Conditions | Yield |
|---|---|
| In N,N-dimethyl acetamide at 130℃; for 4h; | 97% |
UV absorber-928 Specification
The IUPAC name of UV absorber-928 is 2-(Benzotriazol-2-yl)-6-(2-phenylpropan-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol. With the CAS registry number 73936-91-1, it is also named as 2-(2H-Benzotriazol-2-yl)-6-(1-methyl-1-phenylethyl)-4-(1,1,3,3-tetramethylbutyl)phenol. Its classification code is TSCA Flag P. In addition, the product is slight yellow solid. Besides, its molecular formula is C29H35N3O and its molecular weight is 441.61.
The other characteristics of UV absorber-928 can be summarized as: (1)XLogP3-AA: 9.2; (2)H-Bond Donor: 1; (3)H-Bond Acceptor: 3; (4)Rotatable Bond Count: 6; (5)Tautomer Count: 3; (6)Exact Mass: 441.278013; (7)MonoIsotopic Mass: 441.278013; (8)Topological Polar Surface Area: 50.9; (9)Heavy Atom Count: 33; (10)Complexity: 634; (11)Density: 1.07 g/cm3.
People can use the following data to convert to the molecule structure.
1. Smiles:n1(c2c(c(C(c3ccccc3)(C)C)cc(c2)C(CC(C)(C)C)(C)C)O)nc2ccccc2n1
2. InChI:InChI=1/C29H35N3O/c1-27(2,3)19-28(4,5)21-17-22(29(6,7)20-13-9-8-10-14-20)26(33)25(18-21)32-30-23-15-11-12-16-24(23)31-32/h8-18,33H,19H2,1-7H3
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