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2,4-Difluoro-3-methoxybenzoic acid CAS:178974-97-5
2,4-Difluoro-3-methoxybenzoic acid ndi mankhwala achilengedwe odziwika bwino chifukwa cha kuphatikiza kwake kwapadera kwa magulu ogwira ntchito ndi zinthu zolowa m'malo mwa fluorine pa mphete ya aromatic. Ndi formula ya molekyulu C9H8F2O3, benzoic acid derivative iyi ili ndi ma atomu awiri a fluorine pamalo a 2 ndi 4 ndi gulu la methoxy (-OCH₃) pamalo a 3. Kupezeka kwa zinthu zolowa m'malo izi kumapereka mphamvu zamagetsi zomwe zingathandize kuti molekyuluyo igwire bwino ntchito komanso kusungunuka. Mankhwalawa ndi ofunikira kwambiri pa sayansi ya zamankhwala ndi zinthu chifukwa cha momwe angagwiritsire ntchito popanga mankhwala komanso ngati njira yopangira zinthu.
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Sodium sulfate CAS: 7757-82-6
Sodium sulfate ndi chinthu chosapangidwa ndi zinthu zachilengedwe chokhala ndi formula ya mankhwala Na₂SO₄. Cholimba choyera cha kristalo ichi, chomwe chimadziwika kuti mchere wa Glauber mu mawonekedwe ake odecahydrate (Na₂SO₄·10H₂O), chimasungunuka kwambiri m'madzi ndipo chimagwiritsidwa ntchito m'mafakitale osiyanasiyana. Sodium sulfate imagwiritsidwa ntchito makamaka ngati chowumitsa mu kapangidwe ka organic, chodzaza mu sopo, komanso chofunikira kwambiri popanga magalasi. Kutha kwake kuyamwa chinyezi ndikuthandizira kusintha kwa mankhwala kumapangitsa kuti chikhale chinthu chofunikira kwambiri m'mafakitale ndi m'ma laboratories.
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2,6-Difluorophenol CAS:28177-48-2
2,6-Difluorophenol ndi mankhwala onunkhira omwe amadziwika ndi kupezeka kwa maatomu awiri a fluorine omwe ali pamalo a 2 ndi 6 a mphete ya phenolic. Ndi formula ya molekyulu C6H4F2O, mankhwalawa amaphatikiza gulu la hydroxyl (-OH) ndi zinthu zina za fluorine, zomwe zimakhudza kwambiri mphamvu zake zamagetsi, kusungunuka, ndi reactivity. Chifukwa cha momwe maatomu a fluorine amachotsera ma elekitironi, 2,6-difluorophenol imawonetsa acidity yowonjezereka poyerekeza ndi maatomu ena omwe si a fluorine. Mankhwalawa ndi ofunikira m'magawo osiyanasiyana, kuphatikizapo kupanga kwa organic, sayansi ya zinthu, ndi chemistry ya mankhwala, chifukwa cha kugwiritsidwa ntchito kwake ngati gawo lapakati komanso ntchito yake yapadera ya zamoyo.
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1-(4-Fluorophenyl)piperazine CAS:2252-63-3
1-(4-Fluorophenyl)piperazine ndi mankhwala achilengedwe omwe amadziwika ndi mphete ya piperazine yomwe imasinthidwa ndi gulu la fluorophenyl pamalo a 1. Ndi formula ya molekyulu C10H12FN, mankhwalawa ali ndi gawo la piperazine, lomwe limadziwika ndi mphamvu zake zamankhwala, kuphatikiza ndi para-fluorobenzene yomwe imawonjezera ntchito yake yachilengedwe. 1-(4-Fluorophenyl)piperazine ndi yofunika kwambiri pa mankhwala chifukwa cha momwe ingagwiritsidwire ntchito popanga mankhwala osiyanasiyana okhudzana ndi matenda amitsempha ndi matenda amisala. Makhalidwe a kapangidwe ka mankhwalawa amachititsa kuti ikhale chinthu chofunikira popanga mankhwala atsopano komanso kuphunzira momwe ma receptor amagwirira ntchito.
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1H-1,2,4-Triazole-3,5-diamine CAS:1455-77-2
1H-1,2,4-Triazole-3,5-diamine, yomwe imadziwikanso kuti amino-triazole, ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C₂H₃N₅. Mankhwalawa okhala ndi ziwalo zisanu ali ndi magulu awiri a amino omwe amamangiriridwa ku mphete ya triazole, zomwe zimapangitsa kuti ikhale yosangalatsa m'magawo osiyanasiyana a chemistry ndi biology. Kapangidwe kake kapadera kamapereka mawonekedwe odziwika bwino, kuphatikizapo kugwiritsa ntchito mankhwala, mankhwala a agrochemicals, komanso ngati chomangira cha kapangidwe ka zinthu zovuta za organic. Ofufuza akufufuza za momwe imagwirira ntchito, makamaka ntchito zake monga fungicide komanso ngati choyambira cha mankhwala ena okhala ndi nayitrogeni.
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1,2,4-Trifluorobenzene CAS:367-23-7
1,2,4-Trifluorobenzene ndi mankhwala onunkhira omwe amadziwika ndi kupezeka kwa maatomu atatu a fluorine olumikizidwa ku mphete ya benzene pamalo a 1, 2, ndi 4. Ndi fomula ya molekyulu C6H3F3, chochokera ku trifluorine ichi chimasonyeza zinthu zapadera zakuthupi ndi zamakemikolo chifukwa cha zotsatira za fluorine zomwe zimalowa m'malo mwa fluorine. Mankhwalawa amagwira ntchito yofunika kwambiri popanga zinthu zachilengedwe, makamaka pakupanga mankhwala, mankhwala a agrochemicals, ndi zipangizo zapamwamba. Makhalidwe ake apadera amagetsi ndi reactivity zimapangitsa kuti ikhale chinthu chofunikira kwambiri popanga zinthu zovuta kwambiri m'magawo osiyanasiyana asayansi.
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1-Benzyl-5-ethoxyhydantoin CAS: 65855-02-9
1-Benzyl-5-ethoxyhydantoin ndi mankhwala achilengedwe ochokera ku hydantoin, omwe amadziwika ndi gulu la benzyl pamalo 1 ndi gulu la ethoxy pamalo 5 a mphete ya hydantoin. Ndi formula ya molekyulu C₁₃H₁₅N₂O₂, mankhwalawa apeza chidwi ndi mankhwala chifukwa cha mphamvu zake zamankhwala. Ofufuza afufuza momwe amagwirira ntchito ngati mankhwala oletsa kupweteka kwa mutu komanso ntchito yake m'njira zosiyanasiyana zopangira. Makhalidwe apadera a 1-benzyl-5-ethoxyhydantoin amapereka njira zofufuzira zambiri za ntchito yake yachilengedwe komanso momwe imagwirira ntchito popanga mankhwala ochiritsira.
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1,2,4,5-Tetrafluorobenzene CAS:327-54-8
1,2,4,5-Tetrafluorobenzene ndi mankhwala onunkhira okhala ndi maatomu anayi a fluorine omwe ali pamalo a 1, 2, 4, ndi 5 pa mphete ya benzene. Ndi fomula ya molekyulu C6H2F4, tetrafluorinated derivative iyi imasonyeza mphamvu zamagetsi zosiyana chifukwa cha mphamvu zazikulu zochotsera ma elekitironi a maatomu a fluorine. Makhalidwe amenewa amachititsa kuti pakhale kusintha kwa reactivity poyerekeza ndi benzene zomwe sizili ndi fluorinated, zomwe zimapangitsa kuti ikhale mankhwala ofunika kwambiri mu kapangidwe ka organic. 1,2,4,5-Tetrafluorobenzene imapeza ntchito m'magawo osiyanasiyana, kuphatikizapo sayansi ya zipangizo, mankhwala, ndi mankhwala a agrochemicals, komwe mphamvu zake zapadera zingagwiritsidwe ntchito popanga zipangizo zamakono ndikupanga zinthu zatsopano za mankhwala.
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Dichlorophenylphosphine CAS:1459-93-4
Dimethyl isophthalate (DMI) ndi mankhwala achilengedwe ochokera m'banja la ma ester a phthalate, omwe amadziwika ndi magulu ake awiri a methyl ester omwe amamangiriridwa ku msana wa isophthalic acid. Fomula yake ya mankhwala ndi C10H10O4. DMI imagwiritsidwa ntchito makamaka ngati gawo lofunika kwambiri popanga ma polyester komanso ngati pulasitiki m'njira zosiyanasiyana. Mankhwalawa amapereka kulimba, kusinthasintha, komanso kukana kutentha mu ma polymer. Kuphatikiza apo, dimethyl isophthalate imagwiritsidwa ntchito popanga mankhwala apadera ndi ma resin, zomwe zimapangitsa kuti ikhale yofunika kwambiri m'mafakitale monga nsalu, zokutira, ndi mapulasitiki. Komabe, kuwononga chilengedwe kwadzetsa nkhawa, zomwe zimafuna kusamalidwa mosamala.
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Dibutyl maleate CAS:105-76-0
Dibutyl maleate (DBM) ndi mankhwala achilengedwe okhala ndi formula ya mankhwala C₁₄H₂₆O₄. Amapangidwa ndi kupangidwa kwa maleic acid ndi butanol, zomwe zimapangitsa kuti pakhale kapangidwe kamene kali ndi magulu awiri a butyl omangiriridwa ku msana wa maleate. DBM imagwiritsidwa ntchito makamaka ngati pulasitiki komanso chosungunulira popanga ma polima, zokutira, ndi zomatira. Makhalidwe ake apadera amalimbikitsa kusinthasintha, kulimba, komanso kusinthika m'njira zosiyanasiyana. Kuphatikiza apo, dibutyl maleate imagwira ntchito ngati reagent mu kapangidwe ka organic, zomwe zimathandiza kupanga mankhwala osiyanasiyana. Komabe, njira zotetezera ndizofunikira kwambiri pogwira ntchito ndi mankhwalawa chifukwa cha poizoni womwe ungakhalepo.
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Mithramycin A CAS:13455-21-5
Potassium fluoride dihydrate (KF·2H₂O) ndi chinthu chosapangidwa chomwe chimakhala ndi ma ayoni a potaziyamu ndi ma ayoni a fluoride, pamodzi ndi mamolekyu awiri amadzi. Chimawoneka ngati cholimba choyera cha kristalo ndipo chimadziwika ndi mawonekedwe ake a hygroscopic, zomwe zikutanthauza kuti chimatha kuyamwa chinyezi kuchokera ku chilengedwe. Chomerachi chimagwiritsidwa ntchito m'magawo osiyanasiyana monga chemistry, mankhwala, ndi ulimi. M'malo ochitira labotale, nthawi zambiri chimagwiritsidwa ntchito ngati gwero la ma ayoni a fluoride muzochita zamakemikolo ndi kusanthula. Chifukwa cha kuchuluka kwa fluoride, potassium fluoride dihydrate imagwiranso ntchito pazinthu zosamalira mano ndi njira zina zamafakitale.
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Ethylmagnesium bromide CAS:925-90-6
Ethylmagnesium bromide (C2H5MgBr) ndi mankhwala a organometallic ndipo ndi membala wa banja la Grignard reagent, lopangidwa ndi gulu la ethyl lomwe limalumikizidwa ku atomu ya magnesium yolumikizidwa ndi atomu ya bromine. Reagent iyi imayamikiridwa kwambiri mu organic chemistry chifukwa cha mphamvu zake zamphamvu za nucleophilic, zomwe zimailola kuchita zinthu zosiyanasiyana ndi ma electrophiles. Ethylmagnesium bromide imagwiritsidwa ntchito kwambiri popanga ma alcohols kudzera mu nucleophilic kuwonjezera pa carbonyl compounds ndipo imathandiza kwambiri popanga ma bond a carbon-carbon. Kugwiritsa ntchito kwake popanga organic kumapangitsa kuti ikhale chida chofunikira kwambiri mu mankhwala, agrochemicals, ndi sayansi ya zinthu.
