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Cas Database |
| Name |
2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)benzotriazole |
EINECS | 223-346-6 |
| CAS No. | 3846-71-7 | Density | 1.1 g/cm3 |
| PSA | N/A | LogP | N/A |
| Solubility | N/A | Melting Point |
152-154 °C |
| Formula | C20H25N3O | Boiling Point | 444 °C at 760 mmHg |
| Molecular Weight | 323.438 | Flash Point | 222.3 °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | 26-36/37/39 | Risk Codes | 48/22-52/53 |
| Molecular Structure |
|
Hazard Symbols | R48/22:Harmful : danger of serious damage to health by prolonged exposure if swallowed.; R52/53:Harmful to aquatic organi |
| Synonyms |
Phenol,2-(2H-benzotriazol-2-yl)-4,6-di-tert-butyl- (7CI,8CI);2-(2-Benzotriazolyl)-4,6-di-tert-butylphenol;2-(2-Hydroxy-3,5-di-tert-butylphenyl)benzotriazole;2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-2H-benzotriazole;Eversorb 77;Seesorb 705;Tinuvin 320;Viosorb 582; |
Article Data | 30 |
2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)benzotriazole Chemical Properties
Molecular Formula of UV-320 (CAS NO.3846-71-7): C20H25N3O
Molecular Weight: 323.44
EINECS: 223-346-6
Flash Point: 215 °C
Melting point: 152-154 °C
Structure of UV-320 (CAS NO.3846-71-7):
2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)benzotriazole Uses
UV-320 (CAS NO.3846-71-7) has been used in plastics and other organic matters, such as Unsaturated polyester , PVC , PVC plastic.
2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)benzotriazole Safety Profile
Risk Statements: 48/22-52/53
R48/22:Harmful: danger of serious damage to health by prolonged exposure if swallowed.
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)benzotriazole Specification
UV-320 ,its cas register number is 3846-71-7. It also can be called 2-(2H-benzotriazol-2-yl)-4,6-di-tert-butylphenol ; 2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-2H-benzotriazole and 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)benzotriazole .
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