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cinnamic acid
(redirected from Cinnamates)

   Also found in: Encyclopedia, Wikipedia 0.01 sec.
cinnamic acid
n.
A white crystalline acid, C6H5CHCHCOOH, obtained from cinnamon or from balsams such as storax or made synthetically and used chiefly to manufacture perfumery compounds.


cinnamic acid [sɪˈnæmɪk]
n
(Chemistry / Elements & Compounds) a white crystalline water-insoluble weak organic acid existing in two isomeric forms; 3-phenylpropenoic acid. The trans- form occurs naturally and its esters are used in perfumery. Formula: C6H5CH:CHCOOH
[from cinnam(on) + -ic; from its being found in cinnamon oil]

cinnamic acid  (s-nmk)
A white crystalline organic acid obtained from cinnamon or from balsams, or made synthetically. It is used to manufacture perfumery compounds. Chemical formula: C9H8O2.


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cinnamates, octocrylene and the less commonly used para-aminobenzoic acid (PABA) and derivatives ?
From a technical perspective, ultraviolet filters have been transformed from low molecular weight, narrow band spectrum filters (predominantly PABA and its esters, cinnamates, benzophenones and salicylates) to filters designed according to the Dalton 500 rule with multiple chromophores offering both broad-spectrum as well as UVA and UVB protection.
Chemical sunscreen ingredients PABA esters, cinnamates, para-aminobenzoic acid (PABA), benzophenes, salicylates, octocrylene and dibenzoyl-methane.
 
 
 
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