Dioxybenzone

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Dioxybenzone[1]
Dioxybenzone
style="background: #F8EABA; text-align: center;" colspan="2" | Identifiers
CAS number 131-53-3
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style="background: #F8EABA; text-align: center;" colspan="2" | 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 references

Dioxybenzone (benzophenone-8) is an organic compound used in sunscreen to block UVB and short-wave UVA (ultraviolet) rays.[2] 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.

References

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  1. Merck Index, 12th Edition, 3357.
  2. The Skin Cancer Foundation: Understanding UVA and UVB