Name | 2,4-di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate |
Synonyms | UV-120 UV ABSORBER-120 UV absorber-120 2,4-DI-T-BUTYLPHENYL 3,5-DI-T-BUTYL-4-HYDROXYBENZOATE 2,4-di-tert-Butyphenyl-3,5-Di-tert-butyl-4-Hydroxybenzoate 2,4-di-tert-butyphenyl 3,5-di-tert-butyl-4-hydroxybenzoate 3,5-di-tert-butyl-4-hydroxybenzoate-2,4-di-tert-butylphenyl 2,4-DI-TERT-BUTYLPHENYL 3,5-DI-TERT-BUTYL-4-HYDROXYBENZOATE 2,4-di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate 3,5-ditert-butyl-4-hydroxy-(2,4-ditert-butylphenyl)benzoate 2',4'-Di-tert-butylpheny1 3,5-di-tert-buty1-4-hydroxybenzoate Benzoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, 2,4-bis(1,1-dimethylethyl)phenyl ester |
CAS | 4221-80-1 |
EINECS | 224-166-0 |
InChI | InChI=1/C29H42O3/c1-26(2,3)19-13-14-23(20(17-19)27(4,5)6)32-25(31)18-15-21(28(7,8)9)24(30)22(16-18)29(10,11)12/h13-17,30H,1-12H3 |
Molecular Formula | C29H42O3 |
Molar Mass | 438.64 |
Density | 1.001±0.06 g/cm3(Predicted) |
Melting Point | 195-197°C |
Boling Point | 521.3±50.0 °C(Predicted) |
Flash Point | 191.3°C |
Vapor Presure | 0Pa at 25℃ |
pKa | 8.70±0.40(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.52 |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
application | 3, 5-di-tert-butyl-4-hydroxybenzoic acid -2, 4-di-tert-butylphenyl ester is an ester organic substance and can be used as an ultraviolet absorber. |
use | ultraviolet absorber UV-120 is an anti-ultraviolet additive for coatings. UV absorber UV120 is suitable for UV protection finishing of cotton, hemp, silk, wool, nylon and their 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 sun fastness of some dyed fabrics. |