Avobenzone 99% Dawb hmoov CAS 70356-09-1

Avobenzone yog dab tsi?

Avobenzone 99% Dawb hmoov is a synthetic UV absorber, a good UV-A (>320nm) hom UV absorber, uas tuaj yeem thaiv UVA hauv tag nrho cov qhab (320-400nm). Nws yog ib qho ua tau zoo broad-spectrum oil-soluble UVA Filter, formulated with other UVB sunscreens, thiab muab tag nrho UVA thiab UVB tiv thaiv kev tiv thaiv ntawm photoinduced ntawm daim tawv nqaij.

Cov txiaj ntsig ntawm Avobenzone

Avobenzone 99% Dawb hmoovFeem ntau yog siv rau hauv:

Tam sim no, cov txheej txheem rau synthesizing avobenzone feem ntau suav nrog 1. Condensation, ntxiv, thiab tshem tawm cov dej, uas yog, p-methoxyacetophenone thiab p-test-butylbenzaldehyde undergo condensation, bromine ntxiv, tshem tawm cov alkyne, thiab hydration kom tau cov khoom. , Cov txiaj ntsig yog 58%, thiab cov txheej txheem muaj txoj hauv kev ntev, tus nqi siab, thiab qis tawm los; 2. Claisen ester condensation txoj kev, uas yog, p-methoxyacetophenone reacts nrog methyl p-test-butyl benzoate, thiab cov tawm los yog 63.6%, Cov txheej txheem yog tus nqi qis thiab yooj yim rau kev khiav lag luam, tab sis cov txiaj ntsig qis; (3) aldehyde-ketone condensation txoj kev, uas yog, p-methoxyacetophenone thiab p-tert-butyl benzaldehyde yog condensed rau hauv cawv, thiab tau los ntawm oxidation, thiab yield yog 34.6%. Cov txheej txheem yog yooj yim rau kev khiav lag luam, siab nyob rau hauv tus nqi, thiab tsis tshua muaj yield.

Kev siv ntawm Avobenzone

Avobenzone (Butyl methoxydibenzoylmethane, BF2AVB) yog roj-soluble tshuaj pleev thaiv hnub uas absorbs tag nrho spectrum ntawm UVA rays thiab yog ib tug derivative ntawm Dibenzoylmethane.

Yam khoom

Yuav ua li cas kom tau cov qauv ntawmAvobenzone?

Txais tos xa ib qho kev nug rausunny@faithfulbio.comtxhua lub sijhawm rau tus qauv dawb yog tias koj xav tau cov khoom xyaw kom zoo nkauj hmoov Avobenzone.

Qhov zoo tshaj plaws Avobenzone Chaw tsim tshuaj paus thiab tsum

Faithfulbio muaj kev nplua nuj kev xa tawm cov ntaub ntawv raw thiab tau tsim kev sib raug zoo thiab kev koom tes ntev nrog peb cov neeg siv khoom. Peb ib txwm muab cov khoom zoo thiab kev pabcuam ua ntej. Yog tias koj muaj cov khoom siv raw khoom xav tau, thov hu rau peb. Peb tuaj yeem lees paub qhov kev txiav txim nrog koj raws li koj qhov yuav khoom ntau. Peb kuj txhawb peb txoj kev koom tes thawj zaug pib los ntawm cov qauv. Tsis tas li ntawd, peb txoj kev thauj mus los sai thiab nyab xeeb kuj ua rau koj tshem tawm cov teeb meem ntawm kev lis kev cai.

Peb muaj kev ntseeg siab ntawm peb cov khoom zoo, tab sis yog tias muaj teeb meem tom qab muag, peb yuav teb sai li sai tau thiab daws lawv nrog koj txoj hauv kev zoo tshaj plaws.

Vim Li Cas Xaiv Faithfulbio Avobenzone?

Faithfulbio tau tshwj xeeb hauv Avobenzone tau ntau xyoo. Peb muab cov khoom ntawm tus nqi sib tw. Peb cov khoom yog qhov zoo tshaj plaws vim tias peb nruj heev hauv kev tsim khoom thiab kev sim thiab muaj kev ua tiav thiab paub tab. Tsis tas li ntawd, peb cov neeg ua haujlwm Cov lus hais rau cov khoom muaj kev sib tw heev.

Muaj ntau hom kev xa khoom rau koj xaiv

ua siab zoo ceeb toom:Siv cov compound no rau kev tshawb fawb nkaus xwb. Txhua lub tebchaw muaj kev pheej hmoo. Thov nrog koj tus kws kho mob tham thiab kawm txog cov kev tshawb fawb muaj ua ntej siv. Tsis tas li ntawd, cov lus piav qhia saum toj no ntawm qhov sib xyaw yog los ntawm cov ntaub ntawv online. Yog tias muaj kev ua txhaum cai, thov hu rau peb kom tshem tawm.

Yuav Avobenzone Qhov twg?

Cia li xa email rausunny@faithfulbio.com, lossis xa koj qhov yuav tsum tau ua hauv daim ntawv hauv qab, peb muaj kev pabcuam txhua lub sijhawm!

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