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mankhwala

p-Ethoxyacetophenone (CAS# 1676-63-7)

Chemical Property:

Molecular Formula C10H12O2
Molar Misa 164.2
Kuchulukana 1.0326 (kuyerekeza movutikira)
Melting Point 37-39 ° C (kuyatsa)
Boling Point 268-269 °C/758 mmHg (kuyatsa)
Pophulikira >230°F
Kusungunuka kwamadzi Kusungunuka mu mowa, madzi (791.1 mg/L).
Kusungunuka Kusungunuka mu ethanol ndi ether, osasungunuka m'madzi.
Maonekedwe Mwala wonyezimira wonyezimira
Mtundu Choyera mpaka Choyera Chotsika Chosungunuka
Mtengo wa BRN 636783
Mkhalidwe Wosungira 2-8 ° C
Refractive Index 1.5180 (chiyerekezo)
MDL Mtengo wa MFCD00009095

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ngozi ndi Chitetezo

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R26 - Ndiwowopsa kwambiri pokoka mpweya
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S28 - Mukakhudza khungu, sambani nthawi yomweyo ndi sopo wambiri.
WGK Germany 3
TSCA Inde
HS kodi 29145090
Kalasi Yowopsa ZOKWIYA

Kuyambitsa p-Ethoxyacetophenone (CAS# 1676-63-7)

Gulu losunthika komanso lofunikira padziko lonse lapansi la organic chemistry ndi mafakitale. Ketone yonunkhira iyi, yodziwika ndi gulu lake la ethoxy, ndi madzi achikasu otumbululuka komanso onunkhira bwino, omwe amawapangitsa kukhala ofunikira pamapangidwe osiyanasiyana.

p-Ethoxyacetophenone imagwiritsidwa ntchito ngati gawo lapakati pakupanga mankhwala, agrochemicals, ndi zonunkhira. Kapangidwe kake kapadera kamankhwala kamalola kuti azitha kuchita nawo zinthu zingapo, kuphatikiza Friedel-Crafts acylation ndi nucleophilic substitutions, zomwe zimapangitsa kuti ikhale yomanga yomanga kwa akatswiri amankhwala ndi opanga chimodzimodzi. Kukhazikika kwapawiri ndikuchitanso kwina kumapangitsa kukhala chisankho choyenera kupanga mamolekyu ovuta pakufufuza ndi chitukuko.

M'makampani onunkhiritsa, p-Ethoxyacetophenone ndi yamtengo wapatali chifukwa cha kuthekera kwake kupereka zotsekemera, zamaluwa ku zonunkhiritsa ndi zinthu zosamalira anthu. Kusungunuka kwake mu zosungunulira zosiyanasiyana kumawonjezera kusinthasintha kwake, kulola opanga kupanga mitundu yosiyanasiyana ya fungo lomwe limakopa ogula. Kuonjezera apo, kutsika kwake kochepa kumatsimikizira kuti zonunkhiritsa zimasunga umphumphu pakapita nthawi, zomwe zimapereka chidziwitso chokhalitsa.

Kuphatikiza apo, p-Ethoxyacetophenone ikuchulukirachulukira m'malo opangira ma photoinitiators a zokutira ndi inki zochiritsika ndi UV. Kutha kuyamwa kuwala kwa UV ndikuyambitsa polymerization kumapangitsa kuti ikhale yofunika kwambiri popanga zomaliza zolimba komanso zapamwamba kwambiri.

Ndi kugwiritsa ntchito kwake kosiyanasiyana komanso kufunikira komwe kukukulirakulira, p-Ethoxyacetophenone ndiyofunika kukhala nayo kwa akatswiri pamakampani opanga mankhwala, mankhwala, ndi zodzikongoletsera. Kaya mukuyang'ana kuti muwonjezere zopangira zanu kapena kufufuza njira zatsopano zopangira, p-Ethoxyacetophenone imapereka kudalirika ndi magwiridwe antchito omwe mukufuna. Landirani kuthekera kwapawiri kodabwitsaku ndikukweza mapulojekiti anu kukhala apamwamba.


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