4-Hydroxybenzophenone


Chemical Name4-Hydroxybenzophenone
CAS No.1137-42-4
Molecular Weight198
Chemical Formula
AppearanceWhite crystal
Melting Point132-135℃
TGA(  mass loss)--
Solubility(25℃ g/100g solution)--
Characterization4-Hydroxybenzophenone is primarily used as a UV-resistant agent and as a key intermediate in the synthesis of benzophenone-based photoinitiators. It also serves as a photosensitive material and finds applications in organic synthesis and pharmaceutical manufacturing—notably as an intermediate in the production of the anti-infertility drug clomiphene. This compound exhibits high solubility in ethanol and ether, but is only slightly soluble in water.
ApplicationsBenzophenone-based photoinitiators

Keywords: 4-Hydroxybenzophenone

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