UV Absorber 329 CAS 3147-75-9

The UV absorber UV-329, also known as 2-(2'-hydroxy-5'-octylphenyl)benzotriazole, is a highly effective anti-aging additive with outstanding performance. It is soluble in benzene, styrene, dichloromethane, and cyclohexane; slightly soluble in alcohols; and insoluble in water; It effectively absorbs UV light in the 270–380 nm range; it is non-flammable, non-explosive, non-toxic, and safe and harmless to use.

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Model:
3147-75-9
Brand:
bosschem
Code:
3147-75-9

Product Description

UV-329 Basic information
Product Name:	UV-329
CAS:	3147-75-9
MF:	C20H25N3O
MW:	323.43
EINECS:	221-573-5
Mol File:	3147-75-9.mol


UV-329 Chemical Properties
Melting point	106-108 °C(lit.)
Boiling point	471.8±55.0 °C(Predicted)
density	1.10±0.1 g/cm3(Predicted)
vapor pressure	0Pa at 20℃
storage temp.	2-8°C
solubility	Chloroform (Slightly), Methanol (Slightly)
form	Solid
pka	8.07±0.45(Predicted)
color	White to Off-White
Water Solubility	2μg/L at 20℃
Cosmetics Ingredients Functions	LIGHT STABILIZER
InChIKey	IYAZLDLPUNDVAG-UHFFFAOYSA-N
SMILES	C1(O)=CC=C(C(C)(C)CC(C)(C)C)C=C1N1N=C2C=CC=CC2=N1
LogP	7.290 (est)
CAS DataBase Reference	3147-75-9(CAS DataBase Reference)
EPA Substance Registry System	Octrizole (3147-75-9)