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2,2′-Bipyridine CAS:366-18-7
2,2′-Bipyridine ndi bidentate ligand yokhala ndi mphete ziwiri za pyridine zolumikizidwa ndi chomangira cha kaboni-kaboni pa malo a 2. Chomerachi chimagwira ntchito yofunika kwambiri mu chemistry yolumikizana ndi catalysis chifukwa cha kuthekera kwake kusakaniza bwino ma ayoni achitsulo. Mawonekedwe ake apadera amamuthandiza kupanga ma complexes okhazikika ndi zitsulo zosiyanasiyana zosinthira, zomwe zimapangitsa kuti ikhale yofunika kwambiri m'magawo monga organic synthesis, sayansi ya zinthu, ndi electrochemistry. 2,2′-Bipyridine yapezanso ntchito popanga masensa ndi ma photocatalyst, zomwe zikuwonetsa kusinthasintha kwake komanso kufunika kwake pakupititsa patsogolo kafukufuku wamankhwala ndi ukadaulo.
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2,2,2-Trichloroethyl chloroformate CAS:17341-93-4
2,2,2-Trichloroethyl chloroformate ndi mankhwala a organochlorine okhala ndi formula ya mankhwala C₅H₂Cl₅O₂. Monga madzi opanda mtundu okhala ndi fungo lamphamvu komanso lopweteka, amagwira ntchito ngati reagent yofunika kwambiri mu kapangidwe ka organic. Mankhwalawa ali ndi gulu la trichloroethyl lolumikizidwa ndi gulu la chloroformate, lomwe limapatsa reactivity yapadera ngati acylating agent. Kugwiritsa ntchito kwake kumakhudza magawo osiyanasiyana, makamaka mu chemistry yamankhwala posintha mankhwala ogwiritsira ntchito bioactive ndikuthandizira kupanga ma carbamates ndi ma esters. Kuphatikiza apo, 2,2,2-trichloroethyl chloroformate imagwiritsa ntchito mu agrochemicals ndi sayansi ya zida, zomwe zimathandiza pakupanga zinthu zapadera zogwirira ntchito.
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5-Bromopyrimidine CAS:4595-59-9
5-Bromopyrimidine ndi mankhwala achilengedwe okhala ndi formula ya mankhwala C4H3BrN2. Ndi halogenated derivative ya pyrimidine, yomwe imadziwika ndi kukhalapo kwa atomu ya bromine pamalo achisanu a mphete ya pyrimidine. Madzi achikasu kapena olimba awa opanda mtundu kapena otumbululuka ndi ofunika kwambiri mu sayansi ya zamankhwala ndi zinthu chifukwa cha reactivity yake komanso kuthekera kwake kugwira ntchito ngati chomangira chopangira mankhwala osiyanasiyana ogwira ntchito m'thupi. Kapangidwe kake kapadera kamathandiza kuti igwire ntchito zosiyanasiyana zamakemikolo, zomwe zimapangitsa kuti ikhale yofunikira m'njira zosiyanasiyana.
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flufenacet-mowa CAS:54041-17-7
Flufenacet-alcohol ndi mankhwala ochokera ku flufenacet, mankhwala osankhidwa omwe amalimbana ndi mitundu ina ya udzu m'mbewu za chimanga. Mankhwalawa ali ndi gulu la hydroxyl, zomwe zimapangitsa kuti asungunuke komanso kuti ayambe kugwira ntchito. Flufenacet imadziwika kuti imatha kuletsa enzyme yomwe imayambitsa kupanga mafuta ena m'zomera, motero imasokoneza ntchito za maselo ndikuletsa kukula kwa udzu. Mtundu wa mowa, flufenacet-alcohol, ukhoza kukhala ndi zinthu zapadera zomwe zimapangitsa kuti ugwire bwino ntchito zaulimi, kuonetsetsa kuti udzu umalamulira bwino komanso kuchepetsa kuvulaza mbewu zomwe zimafunidwa.
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5-Bromovaleryl chloride CAS: 4509-90-4
5-Bromovaleryl chloride ndi mankhwala achilengedwe omwe amadziwika ndi valeryl moiety yomwe imalowetsedwa m'malo mwa atomu ya bromine pamalo a 5 ndi atomu ya chlorine. Ndi formula ya molekyulu C5H8BrClO, mankhwalawa amagwira ntchito ngati halogenated acyl chloride, zomwe zimapangitsa kuti ikhale yofunika kwambiri pakupanga zinthu zachilengedwe. Kapangidwe kake kapadera kamalola kuti pakhale njira zosiyanasiyana zogwirira ntchito, zomwe zimathandiza kuti igwiritsidwe ntchito m'njira zosiyanasiyana zamankhwala, makamaka m'magawo a mankhwala ndi agrochemicals.
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Akiliriki anhydride CAS:2051-76-5
Anhydride ya acrylic, yomwe imadziwikanso kuti acrylic acid anhydride, ndi mankhwala ochokera ku acrylic acid. Ili ndi gulu la anhydride lomwe limapangitsa kuti likhale lofunika kwambiri m'mafakitale osiyanasiyana. Madzi opanda mtundu awa amadziwika chifukwa cha kuthekera kwawo kupopera ndipo amagwiritsidwa ntchito makamaka popanga ma polima ndi ma resin. Makhalidwe ake apadera amawathandiza kukhala ngati choyambira pakupanga mankhwala osiyanasiyana, zomwe zimapangitsa kuti ikhale gawo lofunikira kwambiri m'magawo monga zomatira, zokutira, ndi mapulasitiki.
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Tributylphosphine CAS:998-40-3
Tributylphosphine ndi chinthu cha organophosphorus chokhala ndi formula ya mankhwala C12H27P. Chimawoneka ngati madzi opanda mtundu kapena achikasu ndipo chimadziwika ndi mphamvu zake zolimba za nucleophilic komanso kuthekera kopanga ma complexes okhazikika ndi zitsulo zosiyanasiyana. Chifukwa cha kapangidwe kake kapadera, komwe kali ndi magulu atatu a butyl olumikizidwa ku atomu ya phosphorous, tributylphosphine imagwira ntchito yofunika kwambiri mu kapangidwe ka organic ndi coordination chemistry. Imagwira ntchito yofunika kwambiri mu catalysis, imapereka ntchito yofunika kwambiri m'mafakitale osiyanasiyana komanso m'malo ofufuza.
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Chlorodi(p-tolyl)phosphine, 95% CAS:1019-71-2
Chlorodi(p-tolyl)phosphine ndi chinthu chopangidwa ndi organophosphorus chokhala ndi formula ya mankhwala C14H16ClP. Chili ndi magulu awiri a p-tolyl (para-methylphenyl) olumikizidwa ku atomu ya phosphorous, pamodzi ndi cholowa m'malo mwa chlorine. Chinthuchi chimawoneka ngati madzi opanda mtundu kapena achikasu owala ndipo chimadziwika ndi kugwiritsidwa ntchito kwake mu coordination chemistry ndi organic synthesis. Ndi mphamvu zake za nucleophilic, chlorodi(p-tolyl)phosphine ndi reagent yogwiritsidwa ntchito popanga mankhwala osiyanasiyana okhala ndi phosphorous, zomwe zimapangitsa kuti ikhale yofunika kwambiri m'mafakitale komanso m'malo ofufuza.
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Octachloronaphthalene CAS:2234-13-1
Octachloronaphthalene (OCN) ndi mankhwala a naphthalene opangidwa ndi chlorine okhala ndi formula ya mankhwala C10Cl8. Amawoneka ngati chinthu cholimba, chopanda utoto kapena chachikasu chopepuka ndipo amadziwika kuti ndi olimba komanso osasinthasintha kwambiri. Monga membala wa banja la polychlorinated biphenyls (PCBs), OCN yakhala ikukopa chidwi chifukwa cha kukhalapo kwake kosalekeza kwa chilengedwe komanso kuthekera kwake kokulirapo kwa bioaccumulation. M'mbuyomu, octachloronaphthalene yakhala ikugwiritsidwa ntchito m'mafakitale osiyanasiyana, kuphatikizapo ngati dielectric fluid komanso popanga zinthu zosatentha.
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Asidi ya Pyrophosphoric CAS:2466-09-3
Asidi ya pyrophosphoric ndi yochokera ku phosphoric acid yokhala ndi formula ya mankhwala ya H4P2O7. Ndi madzi opanda mtundu, okhuthala omwe amapangidwa kudzera mu kusungunuka kwa mamolekyu awiri a phosphoric acid, kutulutsa madzi panthawiyi. Chosakaniza ichi ndi asidi wamphamvu ndipo chimakhala ndi mphamvu zosakanikirana, zomwe zikutanthauza kuti chimatha kuyamwa chinyezi kuchokera mumlengalenga. Chifukwa cha kapangidwe kake kapadera komanso momwe chimagwirira ntchito, asidi ya pyrophosphoric imagwiritsidwa ntchito m'mafakitale osiyanasiyana, makamaka m'magawo a chemistry, ulimi, ndi sayansi ya zinthu.
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Diphenylphosphine CAS:829-85-6
Diphenylphosphine ndi chinthu cha organophosphorus chokhala ndi formula ya mankhwala C12H11P. Chimawoneka ngati madzi opanda mtundu mpaka achikasu ndipo chimadziwika ndi gulu lake la phosphine, zomwe zimapangitsa kuti chikhale chosinthika mu kapangidwe ka organic. Chomerachi chimadziwika ndi ntchito yake ngati ligand mu coordination chemistry ndi catalysis, zomwe zimapangitsa kuti zinthu zosiyanasiyana zachitsulo zigwirizane. Chifukwa cha mawonekedwe ake apadera, diphenylphosphine imagwiritsidwa ntchito m'mafakitale osiyanasiyana, makamaka mu mankhwala ndi sayansi ya zinthu.
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Methyl 3-chlorosulfonylthiophene-2-carboxylate CAS:59337-92-7
Methyl 3-chlorosulfonylthiophene-2-carboxylate ndi mankhwala okhala ndi mphete ya thiophene yomwe yasinthidwa ndi gulu la chlorosulfonyl ndi methyl ester pamalo a carboxylic acid. Ndi formula ya molekyulu C7H6ClO3S, mankhwalawa amasonyeza reactivity yayikulu chifukwa cha kukhalapo kwa magulu ogwira ntchito a sulfonyl ndi chlorine. Yakopa chidwi mu kapangidwe ka organic ndi sayansi ya zinthu chifukwa cha ntchito zake zomwe zingatheke popanga mamolekyu omwe amagwira ntchito m'thupi.
