2-(2H-Benzotriazol-2-yl)-4-(tert-butyl)-6-(sec-butyl)phenol - 2-(2H-Benzotriazol-2-yl)-4-(tert-butyl)-6-(sec-butyl)phenol

Structural formula
Structural formula of 2- (2H-Benzotriazol-2-yl) -4- (tert-butyl) -6- (sec-butyl) phenol
General
Name 2-(2H-Benzotriazol-2-yl)-4-(tert-butyl)-6-(sec-butyl)phenol
other names
  • UV-350
  • 2-(2H-Benzotriazol-2-yl)-6-(sec-butyl)-4-(tert-butyl)phenol
Sum formula C20H25N3O
Brief description

white solid [1]

External identifiers / databases
CAS number 36437-37-3
EC number 253-037-1
ECHA-InfoCard 100.048.200
PubChem 118327
ChemSpider 105755
Wikidata Q27253553
characteristics
Molar mass 323,432 g · mol −1
Physical state

fest[1]

Melting point

82–85 °C[1]

solubility

soluble in chloroform and DMSO [1]

safety instructions
GHS hazard labeling [1]
07 - Warning

Caution

H and P phrases H: 315​‐​319​‐​335
P: 261​‐​280 [1]
Authorization procedure under REACH

of particular concern : very persistent and very bioaccumulative ( vPvB ) [2] ; subject to authorization [3]

As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

2- (2 H -Benzotriazol-2-yl) -4- ( tert -butyl) -6- ( sec -butyl) phenol is a chemical compound from the group of 2- (2-hydroxyphenyl) -2 H -benzotriazoles .

characteristics

2- (2 H -Benzotriazol-2-yl) -4- ( tert -butyl) -6- ( sec -butyl) phenol is a white solid that is soluble in chloroform and DMSO . [1]

use

2- (2 H -Benzotriazol-2-yl) -4- ( tert -butyl) -6- ( sec -butyl) phenol is often used to increase product stability and to prevent discoloration in various consumer and industrial goods such as. B. plastics used. [1] The compound is also used in cosmetics. [4]

safety instructions

Benzotriazole UV stabilizers, such as 2- (2 H -benzotriazol-2-yl) -4- ( tert -butyl) -6- ( sec -butyl) phenol, are pollutants for the aquatic environment and have been identified as potentially stable and toxic Ligands for the aryl hydrocarbon receptor in humans contemplated. [1]

Individual evidence

  1. a b c d e f g h i Eintrag zu 2-(2H-Benzotriazol-2-yl)-4-(tert-butyl)-6-(sec-butyl)phenol bei Toronto Research Chemicals, abgerufen am 15. September 2020 (PDF).
  2. Entry in the SVHC list of the European Chemicals Agency , accessed on September 15, 2020.
  3. Entry in the list of substances subject to authorization of the European Chemicals Agency , accessed on September 15, 2020.
  4. Subrata Das: Product Safety and Restricted Substances in Apparel. CRC Press, 2016, ISBN 978-1-351-80714-2, S. 44 ( limited preview in Google Book search).