CAS 4221-80-1 | 2,4-Di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate
Molecular Formula: C29H42O3
Molecular Weight: 438.64
EINECS: 224-166-0
Purity: 97% Min.
Package: 100 g / 1 kg / 25 kg
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Product Introduction
Introduction
UV absorber UV-120 is an anti-ultraviolet additive for coatings. Ultraviolet absorber UV120 is suitable for anti-ultraviolet finishing of cotton, linen, silk, wool, nylon and its blended fabrics.
The product can improve the anti-ultraviolet performance of the fabric, eliminate the harm of ultraviolet rays to the human body and the fabric, and can improve the light fastness of some dyed fabrics.
Specification of CAS 4221-80-1 | 2,4-Di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate
ITEMS | SPECIFICATION |
Melting point | 195-197°C |
density | 1.001 g/cm3 |
Boiling point | 521.3 °C |
pka | 8.70 |
EPA Substance Registry System | Benzoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, 2,4-bis(1,1-dimethylethyl)phenyl ester (4221-80-1) |
CAS DataBase Reference | 4221-80-1(CAS DataBase Reference) |
Synthesis of CAS 4221-80-1 | 2,4-Di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate
Conditions
With oxalyl dichloride In toluene at 80 - 120℃; for 2h; Temperature; Solvent; Reagent/catalyst;
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