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N,N,N-Trimethyl-1-ammonium adamantane CAS:53075-09-5
N,N,N-Trimethyl-1-ammonium adamantane, yomwe imadziwikanso kuti trimethylammonium adamantane, ndi gulu la ammonium la quaternary lomwe limadziwika ndi kapangidwe kake kapadera ka adamantane. Gulu ili lili ndi atomu ya nayitrogeni yozunguliridwa ndi magulu atatu a methyl, zomwe zimapangitsa kuti likhale lofanana ndi amphiphilic. Chifukwa cha mawonekedwe ake apadera a steric ndi electronic, lawonetsa kuthekera kwakukulu pakugwiritsa ntchito mankhwala osiyanasiyana.
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Ethyl (triphenylphosphoranylidene) acetate CAS:1099-45-2
Ethyl (triphenylphosphoranylidene) acetate ndi chinthu cha organophosphorus chomwe chimadziwika ndi gulu la triphenylphosphoranylidene lolumikizidwa ndi gawo la ethyl acetate. Ndi fomula ya molekyulu C21H19O2P, chinthuchi chimadziwika chifukwa cha reactivity yake komanso ntchito yake mu kapangidwe ka organic. Kapangidwe kake kamalola kupangidwa kwa ma ylides, zomwe zimapangitsa kuti chikhale chofunikira kwambiri pakusintha kwa mankhwala osiyanasiyana, makamaka omwe amakhudza kupanga ma bond a carbon-carbon.
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4′-Methylbiphenyl-2-carboxylic acid CAS:7148-03-0
4′-Methylbiphenyl-2-carboxylic acid, yomwe imadziwikanso kuti 2-carboxy-4′-methylbiphenyl, ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C15H14O2. Ili ndi kapangidwe ka biphenyl komwe mphete imodzi ya phenyl imanyamula gulu la carboxylic acid (-COOH) pamalo a ortho (2), pomwe mphete inayo ili ndi methyl (-CH3) pamalo a para (4′). Mankhwalawa ndi ofunikira m'magawo osiyanasiyana, kuphatikiza sayansi ya zida ndi mankhwala. Kapangidwe kake kamapereka mankhwala apadera, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito popanga zinthu zachilengedwe, kupanga ma polima, komanso kupanga mankhwala.
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4′-Iodoacetophenone CAS:13329-40-3
4′-Iodoacetophenone ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C9H9IO. Ili ndi gulu la benzoyl lokhala ndi cholowa m'malo mwa ayodini pamalo a para poyerekeza ndi gulu la carbonyl. Mankhwalawa ndi ofunikira kwambiri pakupanga kwa organic chifukwa cha reactivity yake komanso kusinthasintha kwake; makamaka, kukhalapo kwa atomu ya ayodini kumawonjezera mphamvu ya electrophilic ya mphete ya aromatic. 4′-Iodoacetophenone imagwira ntchito ngati cholumikizira chofunikira popanga mankhwala osiyanasiyana, mankhwala a agrochemicals, ndi mankhwala apadera. Makhalidwe ake apadera a kapangidwe kake amathandizira kusintha kwa mankhwala ambiri, zomwe zimapangitsa kuti ikhale nkhani yofunika kwambiri pa kafukufuku wamaphunziro ndi mafakitale.
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4-Fluoro-3-nitrotoluene CAS:446-11-7
4-Fluoro-3-nitrotoluene ndi mankhwala onunkhira okhala ndi formula ya molekyulu C7H6ClN2O2. Amapangidwa ndi msana wa toluene womwe umalowetsedwa m'malo mwa gulu la nitro (–NO2) pamalo a 3 ndi atomu ya fluorine (–F) pamalo a 4. Mankhwalawa amadziwika ndi mphamvu zake zapadera zamagetsi, zomwe zimachitika chifukwa cha kuphatikiza gulu la nitro lochotsa ma electron ndi atomu ya fluorine yomwe ili ndi electronegative. Chifukwa cha makhalidwe amenewa, 4-fluoro-3-nitrotoluene imagwira ntchito ngati gawo lofunika kwambiri pakupanga mankhwala, mankhwala a agrochemicals, ndi mankhwala ena achilengedwe.
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3-Chloro-5-(trifluoromethyl)pyridin-2-amine CAS:79456-26-1
3-Chloro-5-(trifluoromethyl)pyridin-2-amine ndi mankhwala onunkhira opangidwa ndi fluorine okhala ndi formula ya molekyulu C7H5ClF3N. Mankhwalawa ali ndi mphete ya pyridine, yomwe ili ndi gulu la amino (–NH2) ndi chloro substituent pa 3-position, pamodzi ndi gulu la trifluoromethyl (–CF3) pa 5-position. Kuphatikiza kwapadera kwa magulu ogwira ntchito awa kumapereka reactivity yayikulu ndipo kumawonjezera ntchito zomwe mankhwalawo angagwiritse ntchito m'magawo osiyanasiyana monga mankhwala, agrochemicals, ndi sayansi ya zinthu. Kapangidwe kake kamalola kusintha kwamitundu yosiyanasiyana ya mankhwala, zomwe zimapangitsa kuti ikhale yothandiza kwambiri popanga zinthu zachilengedwe.
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4-Methoxybenzyl alcohol CAS:105-13-5
Mowa wa 4-Methoxybenzyl, womwe umadziwikanso kuti p-methoxybenzyl alcohol, ndi chinthu chachilengedwe chokhala ndi formula ya molekyulu C9H12O2. Uli ndi mphete ya benzene yomwe yasinthidwa ndi gulu la methoxy (-OCH3) pamalo a para ndi gulu la hydroxymethyl (-CH2OH) yolumikizidwa ndi mphete yomweyo ya benzene. Kapangidwe kameneka kamapereka mowa wa 4-methoxybenzyl wokhala ndi zinthu zapadera zomwe zimapangitsa kuti ukhale wofunika m'magawo osiyanasiyana, kuphatikiza kupanga kwachilengedwe ndi mankhwala. Kuchita kwake ntchito kumalola kugwiritsa ntchito kosiyanasiyana, kuyambira kukhala pakati pa kupanga mankhwala mpaka kukhala ngati chomangira pakupanga zinthu zatsopano.
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6-Hydroxy-2(1H)-3,4-dihydroquinoline CAS:54197-66-9
6-Hydroxy-2(1H)-3,4-dihydroquinolinone ndi mankhwala a bicyclic okhala ndi gulu la hydroxyl ndi atomu ya nayitrogeni mkati mwa kapangidwe kake. Ndi formula ya molekyulu C9H8N2O2, mankhwalawa amadziwika ndi dihydroquinolinone core, yomwe imathandizira kukhala ndi zinthu zosangalatsa zamoyo komanso zamakemikolo. 6-Hydroxy-2(1H)-3,4-dihydroquinolinone yakopa chidwi cha mankhwala chifukwa cha ntchito zake zamankhwala, kuphatikizapo maantibayotiki, oletsa kutupa, komanso oletsa chotupa. Kapangidwe kake kapadera kamalola kuti pakhale njira yowonjezera yopangira zinthu, zomwe zimapangitsa kuti ikhale yothandiza kwambiri popanga mankhwala osiyanasiyana.
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5-Bromo-2-fluorobenzoic acid CAS:146328-85-0
5-Bromo-2-fluorobenzoic acid ndi asidi wonunkhira wa carboxylic acid wodziwika bwino chifukwa cha mphete yake ya benzene yokhala ndi halogenated. Ndi fomula ya molekyulu C7H4BrF O2, imakhala ndi atomu ya bromine pamalo a 5 ndi atomu ya fluorine pamalo a 2 a kapangidwe ka benzoic acid. Chosakaniza ichi ndi chofunikira mu organic chemistry yopangidwa ndi mankhwala chifukwa cha mphamvu zake zapadera zamagetsi komanso kuthekera kwake kuchitapo kanthu. Kupezeka kwa maatomu a bromine ndi fluorine kumapangitsa kuti ikhale njira yothandiza yopangira mamolekyu ovuta kwambiri okhala ndi ntchito yowonjezera ya zamoyo kapena zinthu zapadera.
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Adipic dihydrazide CAS:1071-93-8
Adipic dihydrazide (ADH) ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C6H12N4O2, yochokera ku adipic acid. Ili ndi magulu awiri a hydrazide olumikizidwa ku unyolo wa kaboni zisanu ndi chimodzi, zomwe zimapangitsa kuti ikhale yofunikira kwambiri pazochitika zosiyanasiyana za mankhwala. ADH imadziwika ndi kuthekera kwake kugwira ntchito ngati wothandizira wolumikizirana ndipo imagwiritsidwa ntchito makamaka mu polymer chemistry, makamaka popanga ma polyamides ndi ma hydrogel. Kapangidwe kake kapadera kamathandizanso kugwiritsidwa ntchito mu mankhwala ndi ulimi, komwe kungathandize pakupanga zinthu zatsopano ndi mankhwala.
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3′-Fluoroacetophenone CAS:455-36-7
3′-Fluoroacetophenone ndi ketone wonunkhira wokhala ndi formula ya molekyulu C9H9FO, yomwe imadziwika ndi gulu la fluoro pamalo ake a acetophenone. Chomerachi chimadziwika ndi reactivity yake yapadera komanso mphamvu zake zomwe zimaperekedwa ndi atomu ya fluorine yomwe ili ndi electronegative, zomwe zimapangitsa kuti ikhale yofunikira kwambiri mu organic chemistry. Kutha kwake kutenga nawo mbali mu ma nucleophilic substitution reactions kumapangitsa kuti ikhale yosangalatsa kwambiri pakugwiritsa ntchito popanga mankhwala, agrochemicals, ndi zinthu zina zothandiza. Kuphatikiza kwa fluorine kumawonjezera lipophilicity ndi kukhazikika kwa kagayidwe kachakudya, zomwe zingakhale zothandiza pakupanga mankhwala.
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3-Iodotoluene CAS:625-95-6
3-Iodotoluene ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C8H9I, yomwe imadziwika ndi atomu ya ayodini yomwe ili pamalo a meta poyerekeza ndi gulu la methyl pa mphete ya benzene. Mankhwala onunkhira a halogenated awa ndi ofunika kwambiri pakupanga kwachilengedwe chifukwa cha reactivity yake yapadera komanso kuthekera kogwira ntchito ngati intermediate yosinthasintha. Kupezeka kwa ayodini kumawonjezera mphamvu yamagetsi ya dongosolo la aromatic, zomwe zimathandiza kusintha kwa ma nucleophilic. 3-Iodotoluene imagwiritsa ntchito mankhwala, agrochemicals, ndi sayansi ya zinthu, komwe ingasinthidwe kukhala mitundu yosiyanasiyana ya mankhwala ogwira ntchito m'thupi komanso zinthu zogwira ntchito.
