Lamba ndi Njira: Mgwirizano, Mgwirizano ndi Kupambana-Kupambana
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Zogulitsa

  • Diethyl chloromalonate CAS:14064-10-9

    Diethyl chloromalonate CAS:14064-10-9

    Diethyl chloromalonate ndi mankhwala achilengedwe omwe ali m'gulu la malonate, omwe amadziwika ndi magulu awiri a ethyl ester ndi chlorine substituent. Amagwira ntchito ngati reagent yosinthasintha mu kapangidwe ka organic, makamaka chifukwa cha kuthekera kwake kuchita zinthu zosinthira ma nucleophilic. Kupezeka kwa gulu la chloromethyl kumawonjezera reactivity yake, zomwe zimapangitsa kuti ikhale chida chofunikira kwambiri chokonzekera mamolekyu osiyanasiyana ogwira ntchito m'thupi. Diethyl chloromalonate imagwiritsidwa ntchito kwambiri mu kafukufuku wamaphunziro komanso mafakitale chifukwa cha kusiyanasiyana kwa ntchito zake.

  • Dimethyl chloromalonate CAS:28868-76-0

    Dimethyl chloromalonate CAS:28868-76-0

    Dimethyl chloromalonate ndi mankhwala achilengedwe okhala ndi njira ya mankhwala (C_5H_7ClO_4). Amagawidwa ngati ester wopangidwa ndi chlorine ndipo amadziwika ndi kukhalapo kwa magulu awiri a methoxy ndi chloro substituent yolumikizidwa ku malonic acid derivative. Mankhwalawa nthawi zambiri amagwiritsidwa ntchito ngati chomangira chosiyanasiyana mu kapangidwe ka organic chifukwa cha reactivity yake, makamaka mu nucleophilic substitution reactions. Dimethyl chloromalonate imagwira ntchito ngati chothandizira kwambiri pakukonzekera mankhwala osiyanasiyana, agrochemicals, ndi mankhwala abwino, zomwe zimathandiza pakukula kwa ma molekyulu ovuta.

  • Triethyl phosphate CAS: 78-40-0

    Triethyl phosphate CAS: 78-40-0

    Triethyl phosphate (TEP) ndi madzi opanda mtundu, opanda fungo, komanso osakanikirana ndi njira ya mankhwala (C_6H_{15}O_4P). Ili m'gulu la organophosphates ndipo imagwiritsidwa ntchito kwambiri ngati zosungunulira, pulasitiki, komanso choletsa moto. Chifukwa cha gulu lake la phosphate, TEP imagwirizana bwino ndi ma polima ndi ma resin osiyanasiyana, zomwe zimapangitsa kuti zikhale zosinthasintha komanso zolimba. Kuphatikiza apo, triethyl phosphate imagwira ntchito yofunika kwambiri popanga mankhwala ndipo imagwira ntchito yofunika kwambiri m'mafakitale osiyanasiyana, zomwe zimapangitsa kuti ikhale yosakanikirana m'njira zamankhwala komanso zopangira.

  • Butyltriphenylphosphonium bromide CAS:1779-51-7

    Butyltriphenylphosphonium bromide CAS:1779-51-7

    Butyltriphenylphosphonium bromide ndi mchere wa ammonium wa quaternary womwe uli ndi gulu la butyl ndi magulu atatu a phenyl olumikizidwa ku atomu ya phosphorous, limodzi ndi bromide counterion. Chomerachi chimadziwika chifukwa cha lipophilicity yake komanso kusungunuka kwake mu organic solvents, zomwe zimapangitsa kuti chikhale chogwira ntchito bwino cha cationic surfactant. Kapangidwe kake kapadera kamathandiza kuti chizitha kutenga nawo mbali pazinthu zosiyanasiyana zachilengedwe, zomwe zimapangitsa kuti chizigwira ntchito bwino komanso chizisankha bwino. Butyltriphenylphosphonium bromide nthawi zambiri imagwiritsidwa ntchito pofufuza zamankhwala ndi mankhwala chifukwa cha mphamvu zake zokhazikika pa mitundu yamafuta komanso ntchito yake ngati reagent popanga.

  • Dimethyl chloromalonate CAS:28868-76-0

    Dimethyl chloromalonate CAS:28868-76-0

    Dimethyl chloromalonate ndi mankhwala achilengedwe okhala ndi chimango cha malonate chokhala ndi magulu awiri a methyl ester ndi cholowa m'malo mwa chlorine. Imagwira ntchito ngati chomangira chosiyanasiyana popanga zinthu zachilengedwe, makamaka pokonzekera zinthu zosiyanasiyana zomwe zimagwira ntchito m'thupi. Kupezeka kwa gulu la chloro kumawonjezera mphamvu yake yogwirira ntchito, zomwe zimapangitsa kuti zinthu zisinthe m'malo mwa nucleophilic zomwe ndizofunikira kwambiri popanga mapangidwe ovuta a mamolekyu. Motero, dimethyl chloromalonate yakopa chidwi cha kafukufuku komanso ntchito zamafakitale.

  • Isobornyl acrylate CAS:5888-33-5

    Isobornyl acrylate CAS:5888-33-5

    Isobornyl acrylate ndi mankhwala opangidwa ndi madzi opanda mtundu kapena achikasu otumbululuka okhala ndi njira ya mankhwala (C_{13}H_{22}O_2). Ndi ester yochokera ku isoborneol ndi acrylic acid, yokhala ndi kapangidwe ka bicyclic komwe kamapereka mawonekedwe apadera. Mankhwalawa amadziwika chifukwa cha kumatira bwino, kusinthasintha, komanso kusasinthasintha kochepa, zomwe zimapangitsa kuti ikhale monomer yofunika kwambiri popanga ma polima ndi zokutira. Isobornyl acrylate imadziwika kwambiri chifukwa cha kuthekera kwake kupitilira polymerization ya free radical, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito m'mafakitale osiyanasiyana, kuphatikiza utoto, zomatira, ndi mawonekedwe ochiritsika a UV.

  • Triphenyl(propyl)phosphonium CAS:15912-75-1

    Triphenyl(propyl)phosphonium CAS:15912-75-1

    Triphenyl(propyl)phosphonium ndi mchere wa ammonium wa quaternary wokhala ndi atomu yapakati ya phosphorous yolumikizidwa ku magulu atatu a phenyl ndi gulu limodzi la propyl. Imadziwika chifukwa cha mawonekedwe ake apadera, zomwe zimapangitsa kuti ikhale yothandiza pakugwiritsa ntchito mankhwala osiyanasiyana. Chomerachi chimasonyeza lipophilicity ndipo chimagwira ntchito ngati cationic surfactant, zomwe zimapangitsa kuti ikhale yofunika kwambiri mu organic synthesis ndi catalysis. Chifukwa cha phosphonium yake, imathandizanso pakukhazikika kwa mitundu ya charged mu yankho, zomwe zimathandiza kuti ikhale yogwira ntchito m'njira zosiyanasiyana.

  • Benzhydrylamine CAS:91-00-9

    Benzhydrylamine CAS:91-00-9

    Benzhydrylamine, yomwe imadziwikanso kuti diphenylmethylamine, ndi mankhwala achilengedwe okhala ndi njira ya mankhwala (C_{13}H_{13}N). Ili ndi gulu la benzhydryl lomwe limalumikizidwa ndi amine, zomwe zimapangitsa kuti likhale lofunika kwambiri mu chemistry yopangidwa. Mankhwalawa amawoneka ngati olimba oyera ndipo amasungunuka mu organic solvents. Benzhydrylamine imagwiritsidwa ntchito makamaka popanga mankhwala, agrochemicals, ndi mankhwala osiyanasiyana abwino. Kapangidwe kake kapadera kamamulola kuti agwire ntchito ngati chochepetsera komanso ngati nucleophile mu zochita za organic, motero amachita gawo lofunika kwambiri pakupanga mamolekyu ovuta kwambiri.

  • Diethyl 2,5-dibromohexanedioate CAS:869-10-3

    Diethyl 2,5-dibromohexanedioate CAS:869-10-3

    Diethyl 2,5-dibromohexanedioate ndi ester compound yomwe imadziwika ndi maatomu awiri a bromine pamalo achiwiri ndi achisanu a hexanedioic acid backbone, pamodzi ndi magulu awiri a ethyl ester. Phala iyi ili ndi mphamvu zapadera za mankhwala chifukwa cha kukhalapo kwa bromine substituents, zomwe zimapangitsa kuti igwire bwino ntchito m'njira zosiyanasiyana zachilengedwe. Imagwira ntchito ngati gawo lofunika kwambiri pakupanga mankhwala achilengedwe, makamaka pokonzekera mankhwala ogwira ntchito m'thupi ndi mamolekyu ena ovuta.

  • 2-Isocyanatoethyl methacrylate CAS:30674-80-7

    2-Isocyanatoethyl methacrylate CAS:30674-80-7

    2-Isocyanatoethyl methacrylate (IEMA) ndi mankhwala opangidwa ndi zinthu zosiyanasiyana okhala ndi njira ya mankhwala (C_{8}H_{9}N_{2}O_{2}). Ili ndi gulu logwira ntchito la isocyanate ndi gawo la methacrylate, zomwe zimapangitsa kuti ikhale yofunika kwambiri mu polymer chemistry. Mankhwalawa amadziwika kuti amatha kupopera ma free radical polymerization ndipo amagwiritsidwa ntchito kwambiri ngati reactive monomer popanga ma polima ndi ma copolymer osiyanasiyana. Reactivation yake yapadera imalola kuti ntchito zina zigwiritsidwe ntchito mu ma polymer matrices, zomwe zimapangitsa kuti zinthu zawo zakuthupi komanso zamakemikolo zikhale bwino.

  • 2-Isocyanatoethyl methacrylate CAS:30674-80-7

    2-Isocyanatoethyl methacrylate CAS:30674-80-7

    2-Isocyanatoethyl methacrylate (IEMA) ndi mankhwala opangidwa ndi zinthu zosiyanasiyana zachilengedwe omwe amadziwika ndi magulu ake ogwira ntchito a isocyanate ndi methacrylate, omwe amaimiridwa ndi formula ya molekyulu (C_8H_9N_2O_2). Mankhwalawa amadziwika ndi kuthekera kwawo kupopera ma free radical polymerization, zomwe zimapangitsa kuti ikhale monomer yothandiza kwambiri m'mafakitale osiyanasiyana. IEMA imagwiritsidwa ntchito kwambiri popanga ma polima apamwamba komanso zokutira, zomwe zimapangitsa kuti zikhale ndi mphamvu zambiri zamakaniko, kumamatira, komanso kukana mankhwala. Kuchita kwake kwapadera kumalola kukonza zinthu, zomwe zimapangitsa kuti zikhale zofunikira kwambiri pakupanga zinthu zapadera m'magawo osiyanasiyana.

  • 2,2-ethylmethylthiazolidine CAS:694-64-4

    2,2-ethylmethylthiazolidine CAS:694-64-4

    2,2-Ethylmethylthiazolidine ndi mankhwala achilengedwe a heterocyclic okhala ndi mphete ya thiazolidine yokhala ndi ethyl ndi methyl substituents pamalo a 2. Kapangidwe kake kapadera kameneka kamapereka zinthu zinazake zamakemikolo zomwe zimapangitsa kuti ikhale yosangalatsa m'magawo osiyanasiyana, kuphatikizapo mankhwala ndi kapangidwe ka organic. Mphete ya thiazolidine imadziwika chifukwa cha ntchito zake zamoyo, zomwe zimathandiza pa kafukufuku wofuna kupanga mankhwala atsopano. Kutha kwake kuchita zinthu zosiyanasiyana zamakemikolo kumawonjezera ntchito yake ngati njira yolumikizirana pakati pa njira zopangira.