Basic information
CAS
1843-05-6
EINECS
217-421-2
Molecular Formula
C21H26O3
Molecular Weight
326.4293
English Name
2-hydroxy-4-(octyloxy)benzophenone
Synonyms
Octabenzone, 2-Hydroxy-4-Octyloxy Benzophenone, BP-12, UV-531, 2-Hydroxy-4-n-octoxy Benzophenone, UV Abosorber 531, Ultraviolet absorbent UV-531, UV 531, Benzophenone-12, Ultraviolet light absorber UV-531, UV-12, FENTASORB 531, 2-hydroxy-4-octoxybenzophenone, 2-Hydroxy-4-(Octyloxyl)-Benzophenone, UV Absorber 531
Physical and Chemical Properties
Density
1.068g/cm3
Refractive index
1.547
Melting point
47-49℃
Boiling point
457.9°C at 760 mmHg
Flash point
155.1°C
Vapour Pressure
5.25E-09mmHg at 25°C
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