Dioxybenzone

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Dioxybenzone
Dioxybenzone
IUPAC name (2-Hydroxy-4-methoxyphenyl)-
(2-hydroxyphenyl)methanone
Other names Dioxybenzone
benzophenone-8
Identifiers
CAS number [131-53-3]
SMILES O=C(C2=CC=CC=C2O)C1=C(O)C=C(OC)C=C1
Properties
Molecular formula C14H12O4
Molar mass 244.25 g/mol
Density 1.38 g/cm³
Melting point

68 °C

Boiling point

170-175 °C

Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)

Infobox disclaimer and references

Dioxybenzone is an organic compound used in sunscreen to block UVB. It is a derivative of benzophenone. It is a yellow powder with a melting point of 68 °C. It is insoluble in water, but moderately soluble in ethanol and isopropanol.

[edit] See also

[edit] References

  • Merck Index, 12th Edition, 3357.