Avobenzone 是一种二苯甲酰甲烷内分泌干扰物，可直接与雌激素受体 β 结合，起到雌激素激动剂的作用。它是紫外线波段皮肤光防护防晒霜中应用最广泛的滤光剂之一。

Avobenzone, an oil-soluble ingredient, is a dibenzoylmethane derivative used in sunscreen products to absorb the full spectrum of UVA rays.

70356-09-1

C20H22O3

310.393

BF2AVB;阿伏苯宗;Butyl methoxydibenzoylmethane

DMSO:58 mg/mL (186.9 mM)
Ethanol:9 mg/mL (28.99 mM)
H2O:<1 mgml
Powder: -20°C for 3 years
In solvent: -80°C for 2 years