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Diethyl phthalate is produced by the reaction of ethanol with phthalic anhydride, in the presence of a strong acid catalyst: It finds some use as a specialist plasticiser in PVC, it has also been used as a blender and fixative in perfume. [3]
[22] [23] [5] Low-molecular-weight phthalates like dimethyl phthalate and diethyl phthalate are used as fixatives for perfumes. [24] [25] Dimethyl phthalate has been also used as an insect repellent and is especially useful against ixodid ticks responsible for Lyme disease. [26] and species of mosquitoes such as Anopheles stephensi, Culex ...
A fixative is a substance used to equalize the vapor pressures, and thus the volatilities, of the raw materials in a perfume oil, and to increase the perfume's odour tenacity. [ 1 ] [ 2 ] In simple words, fixatives increase the time for which the scent of a perfume lasts.
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How to apply perfume and cologne without overdoing it: 6 tips from experts on wearing your favorite scents. Rebecca Corey. December 3, 2024 at 2:00 AM. ... used more sparingly, might smell just ...
Diethyl phthalate (DEP), used in fragrances as a carrier and extender/fixative Diisobutyl phthalate (DIBP) Di-n-butyl phthalate (DBP), used for cellulose plastics, food wraps, adhesives, perfumes, and cosmetics - about a third of nail polishes , glosses, enamels, and hardeners contain it, together with some shampoos , sunscreens , skin ...
Bis(2-ethylhexyl) phthalate (di-2-ethylhexyl phthalate, diethylhexyl phthalate, diisooctyl phthalate, DEHP; incorrectly — dioctyl phthalate, DIOP) is an organic compound with the formula C 6 H 4 (CO 2 C 8 H 17) 2. DEHP is the most common member of the class of phthalates, which are used as plasticizers.
Perfumes were classified with the combination of EESI and characteristic ions. [13] [19] On-line monitoring was performed in 2008. [20] Melamine in tainted milk was detected in 2009. [21] Breath analysis was performed with the combination of EESI and an ion trap mass spectrometer. [22]