2-(2'-Hydroxy-4'-benzoyloxyphenyl)-5-chlorobenzotriazole

2-(2'-羟基-4'-苯甲酰氧苯基)-5-氯苯并三氮唑

Also known as: UV366, Ultraviolet Absorbent UV-366, 4-(5-Chloro-2H-benzo[d][1,2,3]triazol-2-yl)-3-hydroxyphenyl benzoate, 4-(5-Chloro-2H-benzotriazol-2-yl)-1,3-benzenediol 1-benzoate, 1,3-Benzenediol, 4-(5-chloro-2H-benzotriazol-2-yl)-, 1-benzoate, [4-(5-chlorobenzotriazol-2-yl)-3-hydroxyphenyl] benzoate, 2-(2''-Hydroxy-4''-benzoyloxyphenyl)-5-chlorobenzotriazole

2-(2'-Hydroxy-4'-benzoyloxyphenyl)-5-chlorobenzotriazole (CAS 169198-72-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H12ClN3O3 and a molecular weight of 365.77000 g/mol. It is also known as UV366, Ultraviolet Absorbent UV-366 and 4-(5-Chloro-2H-benzo[d][1,2,3]triazol-2-yl)-3-hydroxyphenyl benzoate. Key properties include a melting point of 183-185ºC and a density of 1.43. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

169198-72-5

Jingsj CID

J-1522235-0

Molecular Formula

C₁₉H₁₂ClN₃O₃

Chinese Name

2-(2'-羟基-4'-苯甲酰氧苯基)-5-氯苯并三氮唑

Molecular Weight

365.77000 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026