2-(2H-Benzotriazol-2-yl)-4-tert-butylphenol
Product Information
Molecular Formula
C16H17N3O
Molecular Weight
267.33
Description
2-(2H-Benzotriazol-2-yl)-4-tert-butylphenol, also known as UV 328, is an ultraviolet light absorber. In the biomedical industry, it's used in the formulation of pharmaceuticals to protect drugs from degradation by UV radiation, ensuring their efficacy and longevity.
Synonyms
2-(2-HYDROXY-5-TERT-BUTYLPHENYL)BENZOTRIAZOLE; 2-(5-TERT-BUTYL-2-HYDROXYPHENYL)BENZOTRIAZOLE; 2-(2h-benzotriazol-2-yl)-4-(1,1-dimethylethyl)-pheno; 2-(2H-Benzotriazol-2-yl)-4-(1,1-dimethylethyl)phenol; 2-(2H-benzotriazol-2-yl)-4-(1,1-dimethylethyl)-Phenol; 2-
IUPAC Name
2-(benzotriazol-2-yl)-4-tert-butylphenol
SMILES
CC(C)(C)C1=CC(=C(C=C1)O)N2N=C3C=CC=CC3=N2
InChI
InChI=1S/C16H17N3O/c1-16(2,3)11-8-9-15(20)14(10-11)19-17-12-6-4-5-7-13(12)18-19/h4-10,20H,1-3H3
InChI Key
WXHVQMGINBSVAY-UHFFFAOYSA-N
Melting Point
97 °C
Purity
>98.0%(T)
Appearance
White to Orange to Green powder to crystal
Safety Information
Hazards
H315:
Causes skin irritation.
H319:
Causes serious eye irritation.
Causes skin irritation.
H319:
Causes serious eye irritation.
Precautionary Statement
P264:
Wash thoroughly after handling.
P280:
Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:
IF ON SKIN:
Wash with plenty of soap and water.
P332+P313:
If skin irritation occurs:
Get medical advice/attention.
P337+P313:
If eye irritation persists:
Get medical advice/attention.
P362+P364:
Take off contaminated clothing. [As modified by IV ATP].
And wash it before reuse. [Added by IV ATP].
Wash thoroughly after handling.
P280:
Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:
IF ON SKIN:
Wash with plenty of soap and water.
P332+P313:
If skin irritation occurs:
Get medical advice/attention.
P337+P313:
If eye irritation persists:
Get medical advice/attention.
P362+P364:
Take off contaminated clothing. [As modified by IV ATP].
And wash it before reuse. [Added by IV ATP].
Computed Properties
XLogP3
5.6
Hydrogen Bond Donor Count
1
Hydrogen Bond Acceptor Count
3
Rotatable Bond Count
2
Exact Mass
267.137162174 g/mol
Monoisotopic Mass
267.137162174 g/mol
Topological Polar Surface Area
50.9Ų
Heavy Atom Count
20
Formal Charge
0
Complexity
327
Isotope Atom Count
0
Defined Atom Stereocenter Count
0
Undefined Atom Stereocenter Count
0
Defined Bond Stereocenter Count
0
Undefined Bond Stereocenter Count
0
Covalently-Bonded Unit Count
1
Compound Is Canonicalized
Yes
Patents
| Publication Number | Title | Priority Date |
|---|---|---|
| CN-114149769-A | High-reflection black adhesive film and preparation method and application thereof | 2021-12-29 |
| JP-2022040133-A | A photosensitive coloring composition for a color filter for a solid-state image sensor, a color filter, and a solid-state image sensor using the same. | 2021-12-15 |
| CN-114149754-A | Grid adhesive film and preparation method and application thereof | 2021-11-30 |
| JP-2022009296-A | Resin molded body and decorative sheet | 2021-10-20 |
| CN-113756091-A | Textile finishing agent added with spice | 2021-09-26 |
| CN-113831441-A | Preparation method and reaction system of optical resin monomer | 2021-09-26 |
| CN-113999113-A | Motion protection type lens resin monomer, preparation method and production system thereof | 2021-09-26 |
| CN-113527624-A | Transparent polyurethane elastomer and preparation method thereof | 2021-07-30 |
| CN-113671068-A | Method for analyzing environmental pollutant targeting exposure component in blood plasma and application thereof | 2021-07-27 |
| CN-113429541-A | Preparation method of polyurethane elastomer | 2021-07-15 |
Literatures
| PMID | Publication Date | Title | Journal |
|---|---|---|---|
| 22242929 | 2012-02-21 | Concentrations and composition profiles of benzotriazole UV stabilizers in municipal sewage sludge in China | Environmental science & technology |
| 21480589 | 2011-05-01 | Determination of benzotriazole and benzophenone UV filters in sediment and sewage sludge | Environmental science & technology |
