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2-CHLORO-5-FLUORO-3-NITROPYRIDINE CAS:936250-17-8
2-Chloro-5-fluoro-3-nitropyridine ndi mankhwala onunkhira a halogenated omwe ali m'banja la pyridine, omwe amadziwika ndi kukhalapo kwa chlorine ndi fluorine substituents pamalo achiwiri ndi achisanu, motsatana, pamodzi ndi gulu la nitro pamalo achitatu. Mankhwalawa ali ndi formula ya molekyulu C5H4ClFNO2 ndipo ali ndi makhalidwe apadera a mankhwala chifukwa cha kukhalapo kwa maatomu angapo a electronegative. Amagwira ntchito ngati gawo lofunika kwambiri pakupanga zinthu zachilengedwe ndi mankhwala, komwe amagwiritsidwa ntchito popanga mankhwala osiyanasiyana ogwira ntchito m'thupi, makamaka m'magawo a agrochemicals ndi mankhwala.
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(4-BOC-AMINOPHENYL)BORONIC ACID CAS:380430-49-9
(4-BOC-aminophenyl)boronic acid ndi mankhwala omwe amadziwika ndi gulu la boronic acid lomwe limalumikizidwa ku gulu la aminophenyl losinthidwa la 4-tert-butyloxycarbonyl (BOC). Mankhwalawa amapeza phindu mu kapangidwe ka organic, makamaka mu cross-coupling reactions, njira yofunika kwambiri yopangira ma carbon-carbon bonds m'munda wa mankhwala ndi sayansi ya zinthu. Gulu la BOC limagwira ntchito ngati gulu loteteza amine, kuthandizira kusintha kosiyanasiyana pomwe limaletsa zotsatira zoyipa. Akachotsedwa chitetezo, magwiridwe antchito a amine amatha kutenga nawo mbali muzochita zina, kukulitsa kusinthasintha kwa (4-BOC-aminophenyl)boronic acid ngati chomangira popanga mamolekyu ovuta achilengedwe. Kugwiritsa ntchito kwake pakupanga mankhwala ndi sayansi ya zinthu kukuwonetsa kufunika kwake mu chemistry yamakono.
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5-Hydroxyadamantan-2-one CAS:20098-14-0
5-Hydroxyadamantan-2-one ndi mankhwala achilengedwe ochokera m'banja la adamantane, omwe amadziwika ndi gulu la hydroxyl (-OH) ndi gulu la ketone (C=O) lomwe limalumikizidwa ndi maziko ake a adamantane. Kapangidwe kake kapadera kamathandizira kukhala ndi mphamvu zake zapadera zamakemikolo, zomwe zimapangitsa kuti ikhale nkhani yofunika kwambiri m'magawo osiyanasiyana ofufuza, makamaka mankhwala a chemistry. Mankhwalawa amasonyeza ntchito zomwe zingatheke pazachilengedwe, kuphatikizapo ma virus ndi zoteteza mitsempha. Kutha kwake kuyanjana ndi machitidwe achilengedwe kumatsegula njira zogwiritsira ntchito popanga mankhwala, komwe kusintha kapangidwe kake kungayambitse kupanga mankhwala oyenera.
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1-Bromo-2-methylbutane CAS: 10422-35-2
1-Bromo-2-methylbutane ndi alkyl halide yolumikizidwa ndi nthambi yomwe ili ndi atomu ya bromine yolumikizidwa ku kaboni yoyamba ya kapangidwe ka two-methylbutane. Fomula yake ya molekyulu ndi C5H12Br, ndipo imagawidwa ngati halide yoyamba chifukwa cha kukhalapo kwa atomu ya bromine pa kaboni yoyamba. Kapangidwe kameneka kamadziwika chifukwa cha reactivity yake mu kapangidwe ka organic, makamaka mu ma nucleophilic substitution reactions. 1-Bromo-2-methylbutane imagwira ntchito ngati pakati pa kupanga mankhwala osiyanasiyana a organic, kuphatikizapo mankhwala, mankhwala a agrochemicals, ndi mankhwala abwino, zomwe zimapangitsa kuti ikhale yofunika kwambiri m'mafakitale ndi m'ma laboratories.
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Methyl 2-bromobenzoate CAS: 610-94-6
Methyl 2-bromobenzoate ndi mankhwala onunkhira omwe amadziwika ndi atomu ya bromine yolumikizidwa ku kaboni yachiwiri ya mphete ya benzoate, yokhala ndi gulu la methyl ester functional (-COOCH₃) pamalo a carboxyl. Kapangidwe kameneka kamapangitsa kuti ikhale m'gulu la aryl halides ndi esters. Imagwiritsidwa ntchito makamaka ngati gawo lofunikira kwambiri pakupanga zinthu zachilengedwe, makamaka popanga mankhwala ndi mankhwala a agrochemicals. Kupezeka kwa magulu onse a bromo ndi ester kumapereka mawonekedwe apadera a reactivity, zomwe zimapangitsa methyl 2-bromobenzoate kukhala yofunika kwambiri pakusintha kwa mankhwala osiyanasiyana, kuphatikizapo ma nucleophilic substitution reactions.
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Ethyl 2-bromovalerate CAS: 615-83-8
Ethyl 2-bromovalerate ndi ester yopangidwa ndi halogenated yochokera ku valeric acid, yomwe imadziwika ndi atomu ya bromine yolumikizidwa ku kaboni yachiwiri ya unyolo wa valerate wa kaboni zisanu ndi gulu la ethyl ngati gawo la mowa. Chomera ichi chili m'gulu la ma bromo esters, omwe amadziwika ndi reactivity yawo mu kusintha kwa mankhwala osiyanasiyana. Ethyl 2-bromovalerate ndi yofunika kwambiri popanga zinthu zachilengedwe, yomwe imagwira ntchito ngati gawo lofunikira popanga mankhwala, agrochemicals, ndi mankhwala apadera. Kapangidwe kake kapadera kamathandiza kuti igwire nawo ntchito zosinthira zinthu za nucleophilic, zomwe zimapangitsa kuti ikhale chinthu chofunikira kwambiri pakupanga mankhwala.
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3,3-Dimethyl-1-butene CAS:558-37-2
3,3-Dimethyl-1-butene ndi hydrocarbon ya aliphatic yomwe imadziwika ndi mgwirizano wapawiri pakati pa maatomu a kaboni oyamba ndi achiwiri a unyolo wa butene wa kaboni anayi, ndi magulu awiri a methyl olumikizidwa ku kaboni wachitatu. Chosakaniza chosakhuta ichi chili m'gulu la ma alkenes ndipo chimasonyeza makhalidwe osiyana a mankhwala ochokera ku kapangidwe kake ka nthambi ndi mgwirizano wapawiri. Chimagwiritsidwa ntchito makamaka ngati gawo lapakati pa kapangidwe ka organic ndipo chimagwiritsidwa ntchito m'mafakitale osiyanasiyana. Kuchita kwake ntchito kumalola kuti chigwire nawo ntchito zina, zomwe zimapangitsa kuti chikhale chofunikira popanga zinthu zosiyanasiyana zomwe zimagwiritsidwa ntchito mu mankhwala ndi mankhwala apadera.
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6,7-Dihydro-5-methyl-5(H)-cyclopentapyrazine CAS:23747-48-0
6,7-Dihydro-5-methyl-5(H)-cyclopentapyrazine ndi mankhwala achilengedwe a heterocyclic okhala ndi kapangidwe ka cyclopentapyrazine. Ndi fomula ya molekyulu C₈H₁₀N₂, mankhwalawa ali ndi mphete zisanu zokhala ndi maatomu a nayitrogeni, zomwe zimathandiza kwambiri pakupanga mankhwala ndi ntchito zake zomwe zingatheke. 6,7-dihydro-5-methyl-5(H)-cyclopentapyrazine, yodziwika ndi kapangidwe kake kapadera, yapeza chidwi mu sayansi ya mankhwala ndi zinthu. Kafukufuku akupitiliza kufufuza kapangidwe kake, reactivity, ndi ntchito zamoyo, kuwonetsa kufunika kwake pakupanga mankhwala ndi zinthu zatsopano.
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4-Methyl-5-thiazolylethyl acetate CAS:656-53-1
4-Methyl-5-thiazolylethyl acetate ndi mankhwala achilengedwe omwe ali m'gulu la thiazole, omwe amadziwika ndi kapangidwe kake ka mphete ya ziwalo zisanu yokhala ndi maatomu a nayitrogeni ndi sulfure. Fomula yake ya molekyulu ndi C₉H₁₁N₃O₂S, yokhala ndi gulu la methyl pamalo achinayi a mphete ya thiazole ndi gulu la ethyl acetate. Kapangidwe kapadera kameneka kamapangitsa kuti mankhwalawa akhale ndi mphamvu zodziwika bwino zonunkhiritsa komanso momwe angagwiritsire ntchito m'mafakitale opangira zokometsera zakudya ndi zonunkhira. Chidwi chowonjezeka pa mankhwalawa chimadalira mawonekedwe ake omveka bwino komanso mphamvu zomwe zingatheke zogwira ntchito, zomwe zimapangitsa kuti pakhale kafukufuku wopitilira m'malo ophikira komanso azamankhwala.
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4,5-Dimethyl-2-isobutyl-3-thiazoline CAS:65894-83-9
4,5-Dimethyl-2-isobutyl-3-thiazoline ndi mankhwala osakanikirana omwe ali m'gulu la thiazoline, omwe amadziwika ndi kapangidwe kake ka mphete ka ziwalo zisanu komwe kali ndi nayitrogeni ndi sulfure. Ndi fomula ya molekyulu ya C₉H₁₃N₃S, mankhwalawa ali ndi magulu awiri a methyl pamalo achinayi ndi achisanu, pamodzi ndi gulu la isobutyl pamalo achiwiri. Makhalidwe apadera a kapangidwe ka 4,5-dimethyl-2-isobutyl-3-thiazoline amapatsa mphamvu zapadera zomverera komanso momwe angagwiritsire ntchito mu chemistry ya kukoma ndi fungo, komanso popanga mankhwala ophatikizika. Mbiri yake yosangalatsa imapangitsa kuti ikhale nkhani yofunika kwambiri mu kafukufuku wamaphunziro ndi ntchito zamafakitale.
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5-Acetyl-2,4-dimethylthiazole CAS:38205-60-6
5-Acetyl-2,4-dimethylthiazole ndi mankhwala achilengedwe ochokera m'banja la thiazole, omwe amadziwika ndi mphete ya ziwalo zisanu yomwe imaphatikizapo maatomu a nayitrogeni ndi sulfure. Ndi fomula ya molekyulu ya C₈H₉N₃OS, mankhwalawa ali ndi gulu la acetyl pamalo achisanu ndi magulu awiri a methyl pamalo achiwiri ndi achinayi a mphete ya thiazole. Kapangidwe kake kamathandizira kuti pakhale fungo lapadera, lomwe nthawi zambiri limagwirizanitsidwa ndi zonunkhira zokoma komanso zokazinga, zomwe zimapangitsa kuti likhale lofunika kwambiri mu chemistry ya kukoma. Kafukufuku wopitilira akuyang'ana kwambiri pa kapangidwe kake, mphamvu zake zomvera, komanso ntchito zomwe zingatheke zamoyo, zomwe zikuwonetsa kuti ntchito zake ndizabwino m'mafakitale azakudya ndi mankhwala.
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4-Methylthiazole CAS: 693-95-8
4-Methylthiazole ndi mankhwala achilengedwe omwe amadziwika kuti heterocyclic thiazole, omwe amadziwika ndi kapangidwe kake ka mphete yokhala ndi ziwalo zisanu yokhala ndi maatomu a sulfure ndi nayitrogeni. Ndi formula ya molekyulu C₅H₇N₂S, mankhwalawa ali ndi gulu la methyl lomwe limalumikizidwa ndi kaboni wachinayi wa mphete ya thiazole. Yodziwika ndi mphamvu zake zapadera zamafuta, 4-methylthiazole yapeza chidwi ndi ntchito zosiyanasiyana, makamaka mu chemistry ya kukoma ndi mankhwala. Kupadera kwake kwa kapangidwe kake kumathandizira kuti ikhale ndi mphamvu komanso ntchito, zomwe zimapangitsa kuti ikhale nkhani yofunika kwambiri yophunziridwa mu chemistry yamafakitale komanso chitukuko cha mankhwala.
