2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole
Synonym(s):2-(2-Hydroxy-3,5-di-tert -butylphenyl)-5-chloro-2H -benzotriazole;2-(2-Hydroxy-3,5-di-tert -butylphenyl)-5-chlorobenzotriazole;2-(5-Chloro-2H -benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)phenol;2,4-Di-(tert -butyl)-6-(5-chloro-2H -benzo[d ][1,2,3]triazol-2-yl)phenol;5-Chloro-2-(3,5-di-tert -butyl-2-hydroxyphenyl)benzotriazole
- CAS NO.：3864-99-1
- Empirical Formula: C20H24ClN3O
- Molecular Weight: 357.88
- MDL number: MFCD00059706
- EINECS: 223-383-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 02:03:15
What is 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole?
The Uses of 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole
2,4-Di-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)phenol is a UV absorber.
Definition
ChEBI: 5-Chloro-2-(3,5-di-tert-butyl-2-hydroxyphenyl)-2H-benzotriazole is a member of triazoles.
Properties of 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole
| Melting point: | 150-153 °C(lit.) |
| Boiling point: | 469.2±55.0 °C(Predicted) |
| Density | 1,26 g/cm3 |
| Flash point: | 234°C |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Chloroform, Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 9.23±0.48(Predicted) |
| color | Off-White to Pale Yellow |
| Stability: | Light Sensitive |
| CAS DataBase Reference | 3864-99-1(CAS DataBase Reference) |
| EPA Substance Registry System | 2-(5-Chloro-2H-benzotriazol-2-yl)-4,6-di-tert-butylphenol (3864-99-1) |
Safety information for 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole
| Signal word | Warning |
| Pictogram(s) |
 Health Hazard GHS08 |
| GHS Hazard Statements |
H373:Specific target organ toxicity, repeated exposure H412:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P314:Get medical advice/attention if you feel unwell. P501:Dispose of contents/container to..… |
Computed Descriptors for 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole
| InChIKey | UWSMKYBKUPAEJQ-UHFFFAOYSA-N |
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