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Ethylparaben CAS:120-47-8
Ethylparaben ndi mankhwala opangidwa omwe amagwiritsidwa ntchito kwambiri omwe amagawidwa m'gulu la paraben, okhala ndi formula ya mankhwala CₙH₉O₂ ndi kulemera kwa molekyulu pafupifupi 164.18 g/mol. Amawoneka ngati ufa woyera wa kristalo ndipo amasungunuka mu mowa ndi propylene glycol. Ethylparaben imagwira ntchito makamaka ngati chosungira zakudya, zodzoladzola, ndi mankhwala, kuteteza kukula kwa mabakiteriya, nkhungu, ndi yisiti. Mphamvu zake zotsutsana ndi mavairasi komanso poizoni wochepa zimapangitsa kuti ikhale chisankho chodziwika bwino pakati pa opanga. Pamene ogula akufunafuna njira zina zotetezeka, kugwiritsa ntchito ethylparaben kukupitilirabe kukhala nkhani yokambirana za zotsatira zomwe zingachitike pa thanzi.
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2-Nitroacetophenone CAS:577-59-3
2-Nitroacetophenone ndi mankhwala achilengedwe okhala ndi formula ya mankhwala C₈H₇N₁O₃, yomwe imadziwika ndi gulu la nitro (-NO₂) ndi gulu la acetyl (-COCH₃) lolumikizidwa ku mphete ya phenyl. Cholimba chachikasu chopepuka ichi chimagwiritsidwa ntchito makamaka popanga zinthu zachilengedwe ndipo chimagwira ntchito yofunika kwambiri pa ntchito zosiyanasiyana, kuphatikizapo kupanga utoto ndi mankhwala. Kupezeka kwa gulu la nitro kumawonjezera reactivity yake, zomwe zimamulola kutenga nawo mbali pazinthu zambiri zamankhwala. Chifukwa chake, 2-nitroacetophenone ndi yofunika kwambiri pakupanga zinthu zogwirira ntchito m'magawo osiyanasiyana amafakitale.
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N-Formylmorpholine CAS:4394-85-8
N-Formylmorpholine ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C₇H₉NO₂. Ili ndi mphete ya morpholine—kapangidwe ka heterocyclic ka ziwalo zisanu ndi chimodzi komwe kali ndi mpweya umodzi ndi ma atomu asanu a kaboni—komwe kamalowetsedwa m'malo mwa gulu la formyl (-CHO). Madzi achikasu osapaka utoto awa amagwiritsidwa ntchito makamaka ngati gawo lapakati pa kapangidwe ka organic ndipo amagwira ntchito yofunika kwambiri popanga mankhwala, mankhwala a agrochemicals, ndi mankhwala abwino. Makhalidwe ake apadera a mankhwala amathandizira machitidwe osiyanasiyana, kuphatikizapo kusintha kwa nucleophilic ndi ma condensation reactions, zomwe zimapangitsa kuti ikhale mankhwala ofunika kwambiri m'mafakitale osiyanasiyana.
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3-Aminopropanol CAS:156-87-6
3-Aminopropanol, yomwe imadziwikanso kuti 3-aminopropyl alcohol, ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C₃H₉NO. Ili ndi unyolo wa kaboni atatu wokhala ndi gulu la amino (-NH₂) ndi gulu la hydroxyl (-OH) pa maatomu a kaboni oyandikana nawo. Madzi opanda mtundu, okhuthala awa ndi osakanikirana bwino ndipo amasungunuka m'madzi ndi zinthu zambiri zosungunulira zachilengedwe. 3-Aminopropanol imagwiritsidwa ntchito makamaka ngati chothandizira pakupanga mankhwala, mankhwala a agrochemicals, ndi ma surfactants. Kapangidwe kake kapadera ka mankhwala kamathandiza kuti igwire nawo ntchito zosiyanasiyana, zomwe zimapangitsa kuti ikhale mankhwala ofunika kwambiri pamafakitale osiyanasiyana.
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Asidi wa Tannic CAS: 1401-55-4
Tannic acid, yomwe ndi polyphenolic compound, imachokera makamaka ku zomera zosiyanasiyana, kuphatikizapo makungwa a oak, chestnut, ndi sumac. Ili ndi formula ya mankhwala C₁₄H₁₀O₁₁ ndipo imadziwika ndi kuthekera kwake kupanga ma complexes okhala ndi mapuloteni, chakudya, ndi ma alkaloid. Mankhwala achilengedwe awa amawoneka ngati ufa wachikasu kapena bulauni ndipo nthawi zambiri amagwiritsidwa ntchito popanga khungu chifukwa cha mphamvu zake zoletsa kuuma. Kupatula ntchito zake mumakampani opanga nsalu, tannic acid imagwiritsidwanso ntchito popanga zakudya ndi zakumwa, kupanga mankhwala, komanso ngati antioxidant m'zinthu zosiyanasiyana, kuwonetsa kuti ndi yosinthasintha.
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Asidi ya Isophthalic CAS:121-91-5
Isophthalic acid, benzene dicarboxylic acid, ili ndi formula ya mankhwala C₈H₆O₄ ndipo ndi chinthu chofunikira kwambiri m'mafakitale. Ili ndi magulu awiri a carboxylic acid (-COOH) omwe ali pamalo a 1,3 pa mphete ya benzene. Isophthalic acid imagwiritsidwa ntchito kwambiri popanga ma polyester ndi ma resin, zomwe zimathandiza kupanga zinthu zomwe zimakhala ndi mphamvu yotentha komanso yamakina. Ntchito zake zimafikira pakuphimba, ulusi, ndi ma plasticizer, komwe kumathandizira kulimba komanso kukana hydrolysis. Kuphatikiza apo, isophthalic acid imagwira ntchito ngati gawo lofunikira kwambiri popanga mankhwala osiyanasiyana, kuwonetsa kufunika kwake m'magawo angapo amafakitale.
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1-Bromooctane CAS:111-83-1
1-Bromooctane ndi alkyl halide yowongoka yokhala ndi formula ya molekyulu C₈H₁₉Br. Ili ndi atomu ya bromine yolumikizidwa ku kaboni yoyamba ya unyolo wa octane, zomwe zimapangitsa kuti ikhale bromoalkane yayikulu. Madzi opanda mtundu awa amagwiritsidwa ntchito makamaka ngati reagent mu kapangidwe ka organic ndipo amagwira ntchito ngati pakati pa zochita zosiyanasiyana za mankhwala. 1-Bromooctane imagwira ntchito mu zochita zosinthira za nucleophilic, zomwe zimathandiza kupanga ma alcohols, amines, ndi mankhwala ena. Kapangidwe kake kapadera kamapangitsa kuti ikhale yothandiza popanga mankhwala apadera, ma surfactants, ndi mankhwala, zomwe zimasonyeza kufunika kwake m'mafakitale ndi kafukufuku wambiri.
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1-Naphthol CAS:90-15-3
1-Naphthol, yomwe imadziwikanso kuti α-naphthol kapena naphthalen-1-ol, ndi mankhwala achilengedwe onunkhira okhala ndi formula ya molekyulu C₁₀H₈O. Ili ndi mphete ya naphthalene yokhala ndi gulu la hydroxyl (-OH) yomwe ili pa atomu yoyamba ya kaboni. Cholimba cha kristalo ichi chimawoneka ngati ufa woyera mpaka wachikasu wopepuka ndipo chimagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana. 1-Naphthol imagwira ntchito makamaka ngati pakati pa kupanga utoto, utoto, ndi mankhwala. Kuphatikiza apo, imagwiritsidwa ntchito popanga mankhwala ophera tizilombo ndi ma antioxidants, kusonyeza kusinthasintha kwake komanso kufunika kwake mkati mwa njira zopangira mankhwala.
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1-Bromoheptane CAS:629-04-9
1-Bromoheptane ndi alkyl halide yowongoka yokhala ndi formula ya molekyulu C₇H₁₅Br. Imapangidwa ndi unyolo wa kaboni zisanu ndi ziwiri wokhala ndi atomu ya bromine yolumikizidwa ku kaboni yoyamba, zomwe zimapangitsa kuti ikhale bromoalkane yoyamba. Kawirikawiri imapezeka ngati madzi opanda mtundu, 1-bromoheptane imagwiritsidwa ntchito popanga zinthu zachilengedwe komanso machitidwe osiyanasiyana a mankhwala. Kapangidwe kake kamailola kutenga nawo mbali mu machitidwe osinthira a nucleophilic, zomwe zimapangitsa kuti ikhale yothandiza popanga mamolekyu ovuta kwambiri a organic, kuphatikiza mankhwala ndi mankhwala a agrochemicals. Kuphatikiza apo, imagwira ntchito ngati solvent komanso reagent m'ma laboratories, ndikukulitsa ntchito zake m'magawo osiyanasiyana asayansi.
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2-Aminoacetophenone CAS:551-93-9
2-Aminoacetophenone, yomwe imadziwikanso kuti o-aminoacetophenone, ndi chinthu chachilengedwe chokhala ndi formula ya molekyulu C₈H₉NO. Ili ndi gulu la phenyl lomwe limalumikizidwa ku gulu la amino (-NH₂) ndi gulu la acetyl (-COCH₃), zomwe zimapangitsa kuti likhale lofunika kwambiri popanga zinthu zachilengedwe. Cholimba chachikasu chopepuka ichi chimasungunuka mu zosungunulira zachilengedwe ndipo chimagwiritsidwa ntchito kwambiri popanga utoto, mankhwala, ndi mankhwala a agrochemicals. Magulu ake ogwira ntchito amathandizira machitidwe osiyanasiyana a mankhwala, zomwe zimathandiza kuti mamolekyu ovuta apangidwe m'mafakitale osiyanasiyana, potero zikuwonetsa kufunika kwake m'munda wa organic chemistry.
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2-Ethylhexyl acrylate CAS:103-11-7
2-Ethylhexyl acrylate (2-EHA) ndi chinthu chachilengedwe chopanda utoto chokhala ndi formula ya mankhwala C₁₃H₂₄O₂. Ili m'gulu la ma acrylates ndipo imadziwika chifukwa cha kusinthasintha kwake, kumatira, komanso mphamvu zake zoletsa madzi. Monomer iyi imagwiritsidwa ntchito kwambiri popanga ma copolymers ndi ma resin osiyanasiyana, zomwe zimapangitsa kuti ikhale yofunika kwambiri popanga utoto, zokutira, zomatira, ndi zomatira. 2-Ethylhexyl acrylate imagwira ntchito mosiyanasiyana ndipo imalola kuti isinthe mawonekedwe a zinthu zomwe zimagwiritsidwa ntchito m'njira zosiyanasiyana, kuphatikizapo mafakitale a magalimoto ndi zomangamanga, komwe kulimba ndi kusinthasintha ndikofunikira kwambiri.
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1,6-Dibromohexane CAS:629-03-8
1,6-Dibromohexane ndi chinthu chachilengedwe chokhala ndi formula ya molekyulu C₆H₁₂Br₂. Ndi alkane yolunjika komanso hexane yochokera ku dihalogenated, komwe maatomu awiri a bromine amalowetsedwa m'malo oyamba ndi achisanu ndi chimodzi a kaboni. Madzi achikasu osapaka utoto awa amagwiritsidwa ntchito makamaka ngati gawo lapakati pa kapangidwe ka organic, makamaka popanga mankhwala, mankhwala a agrochemicals, ndi mankhwala ena a organic. Chifukwa cha reactivity yake, 1,6-dibromohexane imagwira ntchito zosiyanasiyana za mankhwala, kuphatikizapo kusintha kwa nucleophilic ndi kusinthana kwa cross-coupling, zomwe zimapangitsa kuti ikhale chinthu chofunikira kwambiri mu chemistry yopangidwa.
