Octyl methoxycinnamate



Octyl methoxycinnamate
IUPAC name (E)-3-(4-methoxyphenyl) prop-2-enoic acid 2-ethylhexyl ester
Other names Octyl methoxycinnamate
Octinoxate
Tinosorb OMC
Identifiers
CAS number 5466-77-3
PubChem 5355130
SMILES CCCCC(CC)COC(=O)C=CC1=CC=C(C=C1)OC
Properties
Molecular formula C18H26O3
Molar mass 290.397
Density 1.01 g/cm3
Melting point

-25 °C

Boiling point

198-200 °C

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

Infobox disclaimer and references

Octyl methoxycinnamate (2-ethylhexanol. It is a clear liquid that is insoluble in water.

Its primary use is in suncreens and other cosmetics to absorb UV-B rays from the sun, protecting the skin from damage.

See also

  • Cinoxate, another cinnamic acid based sunscreen ingredient

One study has raised safety concerns about toxicity. http://www.soundfeelings.com/micro-skin-care/clinical_studies/omc_kills_skin_cells.htm.

References

  • Merck Index, 11th Edition, 6687.
 
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Octyl_methoxycinnamate". A list of authors is available in Wikipedia.