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1-(2-HYDROXYETHYL)-2-METHYLIMIDAZOLE CAS:1615-15-2
1-(2-Hydroxyethyl)-2-methylimidazole ndi mankhwala achilengedwe okhala ndi nayitrogeni okhala ndi formula ya molekyulu C7H10N2O. Ili ndi gulu la hydroxyl-ethyl lomwe limalumikizidwa ku mphete ya imidazole, zomwe zimapangitsa kuti isungunuke komanso igwire ntchito m'njira zosiyanasiyana. Mankhwalawa ali ndi mawonekedwe apadera omwe amawapangitsa kukhala ofunika m'magawo osiyanasiyana monga mankhwala, sayansi ya zinthu, ndi catalysis.
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4-Chlorobenzenesulfonic acid CAS:98-66-8
4-Chlorobenzenesulfonic acid ndi aromatic sulfonic acid yokhala ndi molecular formula C6H5ClO3S. Ili ndi chlorobenzene ring yomwe imalowetsedwa m'malo mwa sulfonic acid group (-SO3H) pamalo a para. Phala ili ndi madzi opanda mtundu, okhuthala omwe amasungunuka m'madzi ndipo amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana. Kupezeka kwa chlorine ndi sulfonic acid groups kumapangitsa kuti ikhale yothandiza kwambiri popanga zinthu zachilengedwe, komanso ngati reagent m'mafakitale angapo.
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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.
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ethynylmagnesium bromide CAS:4301-14-8
Ethynylmagnesium bromide (C2H3MgBr) ndi mankhwala a organometallic omwe amagawidwa ngati Grignard reagent. Amapangidwa ndi gulu la ethynyl (acetylene) lomwe limalumikizidwa ku magnesium bromide unit. Mankhwalawa ndi ofunika chifukwa cha mphamvu zake zamphamvu za nucleophilic, zomwe zimapangitsa kuti azitha kuchitapo kanthu mosavuta ndi ma electrophiles, makamaka mankhwala a carbonyl. Ethynylmagnesium bromide imagwira ntchito yofunika kwambiri popanga zinthu zachilengedwe, makamaka popanga ma bond a carbon-carbon komanso kupanga ma alcohols osiyanasiyana ndi mamolekyu ena ogwira ntchito. Kugwiritsa ntchito kwake kumaphatikizapo mankhwala, sayansi ya zinthu, komanso kupanga mankhwala abwino.
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Isopropylmagnesium chloride CAS:1068-55-9
Isopropylmagnesium chloride (C3H7MgCl) ndi chinthu cha organometallic chomwe chili m'gulu la Grignard reagent, chomwe chili ndi gulu la isopropyl lomwe limalumikizidwa ku atomu ya magnesium yomwe imagwirizanitsidwa ndi atomu ya chlorine. Reagent iyi imayamikiridwa kwambiri chifukwa cha mphamvu zake zamphamvu za nucleophilic, zomwe zimapangitsa kuti igwirizane bwino ndi ma electrophiles osiyanasiyana. Isopropylmagnesium chloride imagwiritsidwa ntchito kwambiri popanga zinthu zachilengedwe popanga ma bond a carbon-carbon ndikupanga ma alcohols kuchokera ku carbonyl compounds. Kugwiritsa ntchito kwake mosiyanasiyana kumapangitsa kuti ikhale chida chofunikira kwambiri m'magawo monga mankhwala, mankhwala a agrochemicals, ndi sayansi ya zinthu.
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Dimethyl phthalate CAS:131-11-3
Dimethyl phthalate (DMP) ndi mankhwala achilengedwe okhala ndi formula ya mankhwala C10H10O4, yomwe imagawidwa ngati phthalate ester. Imagwiritsidwa ntchito makamaka ngati pulasitiki, kuthandiza kukulitsa kusinthasintha ndi kulimba kwa ma polima osiyanasiyana, makamaka polyvinyl chloride (PVC). DMP imagwiritsidwanso ntchito popanga zokutira, zomatira, ndi zinthu zodzikongoletsera chifukwa cha kuthekera kwake kowongolera mawonekedwe ake. Kuphatikiza apo, imagwira ntchito ngati chosungunulira munjira za mankhwala. Ngakhale dimethyl phthalate imayamikiridwa chifukwa cha kugwiritsidwa ntchito kwake m'mafakitale, nkhawa zabuka zokhudzana ndi kuwononga chilengedwe komanso zotsatira zake paumoyo, zomwe zapangitsa kuti pakhale kuyang'aniridwa kwakukulu kwa malamulo.
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Asidi ya Pyruvic, mchere wa sodium CAS: 113-24-6
Asidi ya Pyruvic, mchere wa sodium (C3H3NaO3) ndi mchere wa sodium womwe umapezeka mu pyruvic acid, womwe ndi wofunikira kwambiri pa kagayidwe kazakudya m'thupi komanso wofunikira kwambiri m'njira zosiyanasiyana za biochemical. Monga alpha-keto acid yofunika kwambiri, imagwira ntchito yofunika kwambiri pakupanga mphamvu, kupuma kwa maselo, komanso kupanga ma amino acid. Mchere wa sodium umawonjezera kusungunuka kwake komanso kukhazikika kwake, zomwe zimapangitsa kuti ugwiritsidwe ntchito pazamankhwala komanso zakudya. Asidi ya Pyruvic, mchere wa sodium umagwiritsidwa ntchito kwambiri ngati chowonjezera chakudya, chowonjezera pazakudya, komanso chothandizira kafukufuku chifukwa chogwira ntchito m'njira za kagayidwe kachakudya komanso mphamvu zake zochiritsira.
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Ethylmagnesium chloride CAS: 2386-64-3
Ethylmagnesium chloride (C2H5MgCl) ndi chinthu cha organometallic chomwe chili m'gulu la Grignard reagent, chomwe chimadziwika ndi gulu la ethyl lomwe limalumikizidwa ku atomu ya magnesium yolumikizidwa ndi atomu ya chlorine. Reagent yosinthasintha iyi imayamikiridwa kwambiri mu kapangidwe ka organic chifukwa cha mphamvu zake zamphamvu za nucleophilic, zomwe zimapangitsa kuti igwirizane mosavuta ndi ma electrophiles osiyanasiyana. Ethylmagnesium chloride imagwiritsidwa ntchito kwambiri popanga ma bond a carbon-carbon komanso kupanga ma alcohols ochokera ku carbonyl compounds. Kugwiritsa ntchito kwake kumakhudza magawo osiyanasiyana, kuphatikizapo mankhwala, mankhwala a agrochemicals, ndi sayansi ya zinthu, zomwe zimapangitsa kuti ikhale chida chofunikira kwa akatswiri a zamankhwala.
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Butylmagnesium chloride CAS: 693-04-9
Butylmagnesium chloride (C4H9MgCl) ndi mankhwala a organometallic omwe ali m'gulu la ma reagents a Grignard. Amapangidwa ndi gulu la butyl lomwe limalumikizidwa ku atomu ya magnesium, yomwe imagwirizanitsidwanso ndi atomu ya chlorine. Reagent iyi imayamikiridwa kwambiri chifukwa cha mphamvu zake zamphamvu za nucleophilic, zomwe zimapangitsa kuti igwirizane mosavuta ndi ma electrophiles osiyanasiyana. Butylmagnesium chloride imagwiritsidwa ntchito kwambiri popanga zinthu zachilengedwe popanga ma bond a carbon-carbon ndikupanga ma alcohols kuchokera ku carbonyl compounds. Kusinthasintha kwake komanso reactivity yake kumapangitsa kuti ikhale chida chofunikira kwambiri m'magawo monga mankhwala, agrochemicals, ndi sayansi ya zinthu.
