2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole Five Chongqing Chemdad Co. ，Ltd

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2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole

CAS No.：3864-99-1

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2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole Basic information

Product Name:	2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole
Synonyms:	2-(3,5-DI-TERT-BUTYL-2-HYDROXYPHENYL)-5-CHLORO-2H-BENZOTRIAZOLE;2-(3',5'-DI-TERT-BUTYL-2'-HYDROXYPHENYL)-5-CHLOROBENZOTRIAZOLE;2-(3,5-DI-TERT-BUTYL-2-HYDROXYPHENYL)-5-CHLOROBENZOTRIAZOLE;2-(5-Chloro-2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)-phenol;2,4-DI-T-BUTYL-6-(5-CHLORO-2 H-BENZOTRIAZOL-2-YL)PHENOL;2,4-DI-TERT-BUTYL-6-(5-CHLORO-2H-BENZOTRIAZOL-2-YL)PHENOL;2,4-DI-TERT-BUTYL-6-(5-CHLOROBENZOTRIAZOL-2-YL) PHENOL;2-(2'HYDROXY-3',5'-DI-TERT-BUTYLPHENYL)-5-CHLOROBENZOTRIAZOLE
CAS:	3864-99-1
MF:	C20H24ClN3O
MW:	357.88
EINECS:	223-383-8
Product Categories:	Stabilizers;Polymer Additives;Organics;Polymer Additives;Polymer Science;Polymer Science
Mol File:	3864-99-1.mol

2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole Chemical Properties

Melting point	150-153 °C(lit.)
Boiling point	469.2±55.0 °C(Predicted)
density	1,26 g/cm³
Fp	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
InChIKey	UWSMKYBKUPAEJQ-UHFFFAOYSA-N
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

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
RIDADR	3077
WGK Germany	2
RTECS	3425000
TSCA	Yes
HazardClass	9
HS Code	29339900

MSDS Information

Provider	Language
2-(5-Chloro-2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)-phenol	English
SigmaAldrich	English
ALFA	English

2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole Usage And Synthesis

Uses	2,4-Di-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)phenol is a UV absorber.
Uses	UV absorber

2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole Preparation Products And Raw materials

Raw materials	ZINC-->Isobutylene-->4-Chloro-2-nitroaniline-->2,4-Di-tert-butylphenol-->Phenol, 2-(6-chloro-1-oxido-2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)--->Phenol,2-(5-chloro-1-oxido-2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)--->4,6-Di(tert-butyl)-2-[(4-chloro-2-nitrophenyl)azo]phenol-->Benzanthrone
Preparation Products	UV-320

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