UV Filter Octyl Methoxycinnamate CAS 5466-77-3 Octyl 4-Methoxycinnamate

Octyl methoxycinnamate, nke a makwaara dị ka ethylhexyl methoxycinnamate (EHMC), bụ ngwakọta organic nke a na-ejikarị dị ka nzacha UV na ngwaahịa ịchọ mma na nlekọta onwe onye. Ọ nwere usoro kemịkalụ C16H24O3 ma bụrụ nkewa ya dị ka ester methoxycinnamate. A na-amata ogige a n'ọtụtụ ebe maka ikike ya ịmịkọrọ ultraviolet (UV), kpọmkwem ụzarị UVB, nke na-emerụ ahụ mmadụ.

Ọdịdị Chemical na Njirimara

Kemịkalụ, octyl methoxycinnamate sitere na methoxycinnamic acid, nke bụ ihe ewepụtara nke cinnamic acid nwere otu methoxy jikọtara ya. Mkpụrụ octyl, nke sitere na 2-ethylhexanol, na-enye ihe mejupụtara ya na ihe ndị na-emepụta lipophilic, na-eme ka ọ na-agbaze na mmanụ na ihe ndị ọzọ na-edozi ahụ, si otú a na-eme ka ọ dịkwuo mma na nhazi ihe ịchọ mma.

Octyl methoxycinnamate na-egosiputa ụdịdị dị iche iche nke nnabata UV, na-etinyekarị radieshon UVB n'ogo nke 280 ruo 320 nanometers (nm). Oke a dị oke mkpa n'ihi na ụzarị UVB na-ahụ maka ntachu na-enye aka na mmebi akpụkpọ ahụ, gụnyere ịka nká na ohere dị ukwuu nke ọrịa cancer anụ ahụ. Site na ịmịkọrọ ụzarị ndị a na-emerụ ahụ, octyl methoxycinnamate na-enyere aka ichebe akpụkpọ ahụ pụọ na mmetụta ọjọọ ndị a.

A na-eji ihe ịchọ mma na ngwaahịa sunscreen

N'ụlọ ọrụ ịchọ mma, octyl methoxycinnamate bụ ihe a na-ejikarị eme ihe na nhazi ihu igwe. A na-ejikọta ya na ihe nzacha UV ndị ọzọ iji mepụta ihe mkpuchi anwụ nke sara mbara nke na-enye nchebe megide ma UVA na UVB radieshon. Nchikota nke nzacha dị iche iche dị oke mkpa n'ihi na ụdị nzacha ọ bụla na-amịkọrọ ụdị ogologo ogologo ogologo, si otú ahụ na-enye nchebe zuru oke.

A na-emepụta ihe mkpuchi anwụ nke nwere octyl methoxycinnamate ka ọ bụrụ mmiri na-egbochi mmiri, na-ahụ na ngwaahịa ahụ na-anọgide na-arụ ọrụ ọbụna mgbe ekpughere ya na mmiri ma ọ bụ ọsụsọ. Nke a dị mkpa karịsịa maka mmemme n'èzí na egwuregwu, ebe enwere ike ịsacha ihe mkpuchi anwụ ọdịnala, na-ahapụ akpụkpọ ahụ ngwa ngwa na mmebi UV.

Ntụle nchekwa na usoro iwu

Ndị na-ahụ maka nchịkwa dị ka US Food and Drug Administration (FDA) na Kọmitii Sayensị nke European Commission on Safety Consumer (SCCS) enyochala nchekwa nke octyl methoxycinnamate nke ukwuu. Dị ka òtù ndị a si kwuo, a na-ewere octyl methoxycinnamate dị mma maka iji ya na ngwaahịa ịchọ mma, gụnyere sunscreens, mgbe ejiri ya n'ime oke ntinye uche.

Agbanyeghị, dị ka ihe nzacha UV kemịkalụ niile, octyl methoxycinnamate nwere ike ibute nsonaazụ ma ọ bụrụ na ejiri ya mee ihe n'ụzọ na-ezighi ezi ma ọ bụ ọ bụrụ na itinye uche karịa ọkwa akwadoro. Ụfọdụ nnyocha egosiwo na ọ nwere ike ịkpata iwe ma ọ bụ ihe nfụkasị n'ahụ ndị nwere mmetụta. Ya mere, ọ dị mkpa ka ndị na-emepụta ihe na-agbaso ụkpụrụ nduzi nke ndị na-ahụ maka nchịkwa na-enye yana maka ndị na-azụ ahịa ka ha jiri nlezianya gụọ ma soro ntuziaka ojiji.

Mmetụta gburugburu ebe obibi

Mmetụta gburugburu ebe obibi nke octyl methoxycinnamate bụ isiokwu nke nyocha na-aga n'ihu. Ụfọdụ ọmụmụ egosila na ọ nwere ike inwe mmetụta nsị na-adabere na ntinye uche na ihe ndị dị n'ime mmiri, karịsịa na ọkwa dị elu. Nke a ebutela nchegbu banyere ike ọ ga-agbakọta na gburugburu mmiri, karịsịa na mpaghara dị n'ụsọ oké osimiri ebe a na-eji ngwaahịa mkpuchi anwụ eme ihe.

N'ihi nke a, enwere mmasị na-eto eto na mmepe nke ihe ndị ọzọ na-ekpuchi anyanwụ na gburugburu ebe obibi. Ọ bụ ezie na octyl methoxycinnamate ka bụ ihe nzacha UV a na-ejikarị ma dị irè, mmetụta gburugburu ebe obibi ya akpaliwo ịchọ nhọrọ ndị ọzọ na-adigide, dị ka ihe mgbochi anụ ahụ (dịka ọmụmaatụ, zinc oxide na titanium dioxide) na ihe nzacha kemịkalụ nke na-adịchaghị emerụ ndụ mmiri.

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