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2-Bromo-4-butanolide CAS: 5061-21-2
2-Bromo-4-butanolide ndi mankhwala opangidwa ndi organic omwe amadziwika ndi kusintha kwa bromine pamalo achiwiri a butanolide. Monga membala wa banja la lactone, mankhwalawa ali ndi ester yozungulira yomwe ndi yofunika kwambiri pakupanga mankhwala osiyanasiyana. Kupezeka kwa atomu ya bromine kumawonjezera reactivity yake, zomwe zimapangitsa kuti ikhale yothandiza pakati pa kusintha kwa nucleophilic ndi kusintha kwina. Chifukwa cha mawonekedwe ake apadera, 2-bromo-4-butanolide imapeza ntchito zomwe zingatheke mu sayansi ya mankhwala ndi zinthu, komwe ingagwiritsidwe ntchito ngati choyambira cha mamolekyu ovuta kwambiri omwe ali ndi zinthu zamoyo kapena zinthu zomwe zimafunidwa.
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4-Bromoisoquinoline CAS:1532-97-4
4-Bromoisoquinoline ndi mankhwala okhala ndi nayitrogeni omwe amadziwika ndi atomu ya bromine pamalo 4 a dongosolo la mphete ya isoquinoline. Yodziwika ndi mawonekedwe ake apadera, imagwira ntchito yofunika kwambiri popanga zinthu zachilengedwe komanso mankhwala. Kukhalapo kwa bromine substituent kumawonjezera reactivity yake, zomwe zimapangitsa kuti ikhale yoyenera kusintha kwa mankhwala osiyanasiyana, kuphatikizapo kusintha kwa nucleophilic ndi cross-coupling reactions. 4-Bromoisoquinoline yapeza chidwi pakupanga mankhwala chifukwa cha ntchito zake zamoyo, kuphatikizapo antitumor, antibacterial, ndi neurological effects, zomwe zimaiyika ngati yofunika kwambiri pakupeza mankhwala.
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4-Iodobenzoic acid CAS: 619-58-9
4-Iodobenzoic acid ndi aromatic carboxylic acid yokhala ndi atomu ya ayodini yomwe ili pamalo a gulu la carboxylic acid pa mphete ya benzene. Phala ili ndi gawo lofunika kwambiri pakupanga kwachilengedwe chifukwa cha reactivity yake yapadera komanso magwiridwe antchito, zomwe zimakhudzidwa ndi kukhalapo kwa cholowa m'malo mwa ayodini. Kutulutsa kwa ayodini mu ma elekitironi kumawonjezera acidity ya gulu la carboxylic, ndikupangitsa kuti ikhale yoyenera kusintha kwa mankhwala osiyanasiyana. 4-Iodobenzoic acid imapezeka mu mankhwala, mankhwala a agrochemicals, ndi sayansi ya zinthu, yomwe imagwira ntchito ngati choyambira popanga mankhwala ogwira ntchito m'thupi komanso zinthu zapamwamba.
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2-(HYDROXYMETHYL)-1,3-PROPANEDIOL CAS:4704-94-3
2-(Hydroxymethyl)-1,3-propanediol, yomwe imadziwika kuti THPD (tris(hydroxymethyl)aminomethane), ndi chinthu chachilengedwe chopanda utoto chokhala ndi magulu atatu a hydroxymethyl omwe amamangiriridwa ku msana wa propane. Chimasungunuka kwambiri m'madzi ndi zinthu zosiyanasiyana zosungunulira zachilengedwe. Chinthuchi chimadziwika bwino chifukwa cha ntchito zake popanga ma polyol ndi ma surfactants, komanso ntchito yake ngati chomangira popanga zinthu zachilengedwe. Kutha kwake kutenga nawo mbali pakulumikizana kwa hydrogen kumapangitsa kuti chikhale chothandiza pamitundu yosiyanasiyana ya mankhwala, zodzoladzola, ndi zinthu zamafakitale.
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2-(2-Hexyldecyloxy)benzamide CAS:202483-62-3
2-(2-Hexyldecyloxy)benzamide ndi mankhwala achilengedwe okhala ndi kapangidwe ka benzamide m'malo mwa gulu la hexyldecyloxy. Ndi formula ya molekyulu C18H29NO2, mankhwalawa amadziwika ndi mawonekedwe ake osagwirizana ndi madzi komanso kusinthasintha kwa kapangidwe kake. Angagwiritsidwe ntchito ngati chomangira chothandiza popanga mankhwala osiyanasiyana, makamaka m'munda wa sayansi ya zinthu ndi chemistry yachilengedwe. Kuphatikiza kwapadera kwa dongosolo lake la aromatic ndi unyolo wa aliphatic kumalola kuyanjana kwina m'malo achilengedwe komanso opanga.
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Tris(hydroxymethyl)nitromethane CAS:126-11-4
Tris(hydroxymethyl)nitromethane (THN) ndi mankhwala omwe ali ndi formula ya molekyulu C5H11N3O6. Imadziwika ndi mphamvu zake zambiri, makamaka ngati reagent mu kapangidwe ka organic ndi ntchito zosiyanasiyana zamafakitale. THN ili ndi magulu atatu a hydroxymethyl omwe amamangiriridwa ku nitromethane core, zomwe zimapangitsa kuti igwire ntchito yapadera komanso kuthekera kopanga ma complexes okhazikika. Kapangidwe kake kosiyana kamailola kutenga nawo mbali muzochita zosiyanasiyana zamakemikolo, zomwe zimapangitsa kuti ikhale yofunika kwambiri m'malo opangira ma labotale popanga makemikolo ena.
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3-ETHOXY-1,2-PROPANEDIOL CAS:1874-62-0
3-Ethoxy-1,2-propanediol ndi mankhwala achilengedwe omwe amadziwika ndi kukhalapo kwa gulu la ethoxy ndi magulu awiri a hydroxyl (-OH) mu kapangidwe kake. Ndi formula ya molekyulu C5H12O3, ndi madzi opanda mtundu, okhuthala kutentha kwa chipinda. Mankhwalawa amadziwika chifukwa cha mphamvu zake zosungunulira komanso kuthekera kogwira ntchito ngati gawo losinthasintha pakuyankha kwa mankhwala. Chifukwa cha poizoni wake wochepa komanso kusungunuka bwino kwambiri m'madzi ndi zosungunulira zachilengedwe, 3-ethoxy-1,2-propanediol yatchuka kwambiri m'mafakitale osiyanasiyana.
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ETHYL 4,4,4-TRIFLUORO-2-BUTYNOATE CAS:79424-03-6
Ethyl 4,4,4-trifluoro-2-butynoate ndi mankhwala achilengedwe okhala ndi fluorine okhala ndi formula ya molekyulu C6H7F3O2. Ili ndi kapangidwe kapadera komwe kamaphatikizapo gulu la butynoate ndi maatomu atatu a fluorine omwe ali pa atomu yachinayi ya kaboni ya unyolo wa butyne. Mankhwalawa amadziwika chifukwa cha reactivity yake ndipo nthawi zambiri amagwiritsidwa ntchito ngati gawo lapakati pa kapangidwe ka organic. Gulu lake la trifluoromethyl limapereka mphamvu zapadera zamakemikolo, zomwe zimapangitsa kuti likhale lofunika kwambiri pa ntchito zosiyanasiyana, makamaka pakupanga mankhwala ndi mankhwala a agrochemicals.
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2-ISOBUTYL-4-METHYL-1,3-DIOXOLANE CAS:18433-93-7
2-Isobutyl-4-methyl-1,3-dioxolane ndi mankhwala ozungulira achilengedwe omwe ali ndi mphete ya dioxolane yokhala ndi zinthu zinazake za alkyl. Kapangidwe kameneka kamathandizira kukhala ndi mphamvu zapadera za mankhwala, zomwe zimapangitsa kuti ikhale ndi chidwi ndi ntchito zosiyanasiyana zopangira. Kapangidwe kake kosiyana kamalola kuti pakhale kusintha kwa kapangidwe ka organic, makamaka popanga mamolekyu ovuta kwambiri. Chifukwa cha mawonekedwe ake ogwira ntchito, imatha kugwiritsidwa ntchito mu mankhwala, mankhwala a agrochemicals, komanso ngati gawo lapakati pakupanga mankhwala apadera.
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DL-CAMPHORQUINONE CAS:10373-78-1
DL-Camphorquinone ndi mankhwala achilengedwe ochokera ku camphor, omwe amadziwika ndi kapangidwe kake kapadera ka bicyclic. Ndi formula ya molekyulu C10H14O2, imawoneka ngati kristalo wachikasu wolimba. Mankhwalawa amadziwika ndi mphamvu zake za photochemical ndipo amagwiritsidwa ntchito m'magawo osiyanasiyana, makamaka mu photoinitiators pa njira zopomerezera polymer. Chifukwa cha kuthekera kwake kuchitapo kanthu mwachangu akakumana ndi kuwala kwa ultraviolet, DL-camphorquinone imagwira ntchito yofunika kwambiri popanga inki, zokutira, ndi zinthu zamano.
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2-ETHYL-2-METHYL-1,3-PROPANEDIOL CAS:77-84-9
2-Ethyl-2-methyl-1,3-propanediol (EMPD) ndi mankhwala achilengedwe okhala ndi nthambi yokhala ndi formula ya molekyulu C7H16O2. Ili ndi magulu awiri a hydroxyl (-OH), zomwe zimapangitsa kuti ikhale diol. Yodziwika ndi poizoni wochepa komanso kutentha kwambiri, EMPD imagwira ntchito ngati chosinthira chapakati pazinthu zosiyanasiyana zamakemikolo. Kapangidwe kake kamathandiza kuti igwire ntchito ngati chosungunulira, chosungunulira pulasitiki, komanso chowonjezera m'mafakitale angapo. Chifukwa cha mawonekedwe ake apadera a mankhwala, EMPD imadziwika kwambiri m'mafukufuku komanso m'mabizinesi.
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2,2-diMethylpropane-1,3-diyl bis(4-Methylbenzenesulfonate) CAS:22308-12-9
2,2-Dimethylpropane-1,3-diyl bis(4-methylbenzenesulfonate) ndi mankhwala achilengedwe omwe amadziwika ndi kapangidwe ka aliphatic kokhala ndi nthambi ndi magulu awiri a 4-methylbenzenesulfonate. Amawoneka ngati madzi okhuthala ndipo amadziwika chifukwa cha kusungunuka kwake bwino komanso kuchitapo kanthu m'malo osiyanasiyana a mankhwala. Mankhwalawa amagwiritsidwa ntchito makamaka ngati sulfonate ester, zomwe zimapangitsa kuti ikhale yofunika kwambiri mu kapangidwe ka organic ndi sayansi ya zinthu.
