2-(2H-Benzotriazol-2-yl)-4-tert-butylphenol

Inquiry

Molecular Formula:

C16H17N3O

Molecular Weight:

267.33

CAS Number:

3147-76-0

Catalog Number:

3147-76-0

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

Canonical 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.

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].

Computed Properties

XLogP3

5.6

Hydrogen Bond Donor Count

Hydrogen Bond Acceptor Count

Rotatable Bond Count

Exact Mass

267.137162174 g/mol

Monoisotopic Mass

267.137162174 g/mol

Topological Polar Surface Area

50.9Å²

Heavy Atom Count

Formal Charge

Complexity

327

Isotope Atom Count

Defined Atom Stereocenter Count

Undefined Atom Stereocenter Count

Defined Bond Stereocenter Count

Undefined Bond Stereocenter Count

Covalently-Bonded Unit Count

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

The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

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The dilution calculator equation

Concentration _(start) × Volume _(start) = Concentration _(final) × Volume _(final)

This equation is commonly abbreviated as: C₁V₁ = C₂V₂

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