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N,N-Dimethylformamide Dimethyl Acetal CAS:4637-24-5
N,N-Dimethylformamide dimethyl acetal (DMF-DMA) ndi chinthu cha organosilicon chokhala ndi formula ya molekyulu C6H15N. Chimagwira ntchito ngati reagent komanso solvent yosinthasintha mu kapangidwe ka organic, chodziwika bwino chifukwa cha kuthekera kwake kupanga mankhwala a carbonyl kudzera mu hydrolysis pansi pa mikhalidwe yofatsa. DMF-DMA imagwiritsidwa ntchito kwambiri m'njira zosiyanasiyana, kuphatikizapo alkylation, acylation, ndi condensation. Chifukwa cha mphamvu zake zabwino zosungunulira komanso poizoni wochepa, chapeza ntchito mu mankhwala, agrochemicals, ndi polymer chemistry. Njira zoyenera zogwirira ntchito komanso chitetezo ndizofunikira, chifukwa kuwonekera kungayambitse kukwiya ndi mavuto ena azaumoyo.
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Dimethoxy(methyl)(phenyl)silane CAS:3027-21-2
Dimethoxy(methyl)(phenyl)silane ndi chinthu cha organosilicon chokhala ndi formula ya molekyulu C10H14O2Si. Chili ndi atomu ya silicon yolumikizidwa ku magulu awiri a methoxy, gulu limodzi la methyl, ndi gulu limodzi la phenyl. Madzi opanda mtundu awa amagwiritsidwa ntchito makamaka ngati cholumikizira cha silane, zomwe zimapangitsa kuti pakhale kugwirizana kwakukulu pakati pa zinthu zachilengedwe ndi zosapangidwa. Kapangidwe kake kapadera kamathandiza kuti ziwonjezere magwiridwe antchito a zokutira, zomatira, ndi zomatira. Kuphatikiza apo, dimethoxy(methyl)(phenyl)silane imagwira ntchito popanga zinthu zosapangidwa ndi organic chifukwa cha momwe zimagwirira ntchito m'njira zosiyanasiyana zamankhwala.
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1,3-Diethylbenzene CAS: 25340-17-4
1,3-Diethylbenzene ndi chinthu chachilengedwe chokhala ndi formula ya molekyulu C12H16. Ili m'gulu la benzene zosinthidwa ndi alkyl, zomwe zili ndi magulu awiri a ethyl omwe ali pamalo a 1 ndi 3 a mphete ya benzene. Madzi opanda mtundu awa ali ndi fungo lapadera la zonunkhira ndipo amagwiritsidwa ntchito makamaka ngati zosungunulira zamafakitale komanso mu kapangidwe ka mankhwala osiyanasiyana. Chifukwa cha kapangidwe kake, imakhala ndi zinthu monga kusungunuka bwino mu zosungunulira zachilengedwe komanso kusasinthasintha pang'ono. Kuphatikiza apo, 1,3-diethylbenzene imatha kugwira ntchito ngati chothandizira pakupanga mankhwala ena ndi zinthu zina, kuphatikiza ma polima ndi mankhwala.
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3-Methylphenylhydrazine hydrochloride CAS:637-04-7
3-Methylphenylhydrazine hydrochloride ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C8H12ClN3. Ndi hydrazine derivative yomwe imadziwika ndi gulu la methyl lomwe limalumikizidwa ndi malo a phenyl ring. Mankhwalawa amagwiritsidwa ntchito makamaka popanga zinthu zachilengedwe, ndipo amagwira ntchito yofunika kwambiri pokonzekera mankhwala osiyanasiyana komanso mankhwala. Kapangidwe kake kapadera kamamulola kutenga nawo mbali pazinthu zosiyanasiyana zamakemikolo, zomwe zimapangitsa kuti ntchito yake ikhale yothandiza kwambiri pakupanga mankhwala.
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Hexacarbonylchromium CAS:13007-92-6
Hexacarbonylchromium (Cr(CO)6) ndi chinthu cha organometallic chomwe chimapangidwa ndi chromium ndi ma ligand asanu ndi limodzi a carbon monoxide. Chimawoneka ngati cholimba chakuda chofiira mpaka violet crystalline ndipo chimadziwika ndi kapangidwe kake kogwirizana. Chomwe chimagwiritsidwa ntchito popanga zinthu zachilengedwe komanso catalysis chifukwa cha kuthekera kwake kothandizira machitidwe osiyanasiyana a mankhwala. Hexacarbonylchromium imagwira ntchito ngati choyambira popanga zinthu zina zochokera ku chromium ndipo ingagwiritsidwenso ntchito mu metallorganic chemistry. Komabe, ndi poizoni ndipo iyenera kusamalidwa mosamala, kutsatira njira zotetezera kuti isawonongeke.
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Diethyl phosphite (DEP) CAS: 762-04-9
Diethyl phosphite (DEP) ndi chinthu cha organophosphorus chokhala ndi formula ya mankhwala C4H11O3P. Chimawoneka ngati madzi opanda mtundu kapena achikasu otumbululuka ndipo chimagwiritsidwa ntchito makamaka ngati chothandizira popanga mankhwala osiyanasiyana, kuphatikizapo mankhwala ophera tizilombo, zoletsa moto, ndi mapulasitiki. DEP imagwira ntchito ngati reagent mu kapangidwe ka organic, makamaka mu phosphorylation reactions, komwe imatha kuyambitsa magulu a phosphonate mu mamolekyu achilengedwe. Kuphatikiza apo, kuthekera kwake kugwira ntchito ngati chochepetsera kumapangitsa kuti ikhale yothandiza popanga mankhwala ena okhala ndi phosphorous. Njira zodzitetezera ndizofunikira pogwira ntchito ndi DEP, chifukwa imatha kukhala yovulaza ngati itadyedwa kapena kupumidwa.
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O,O'-Bis(2-aminopropyl)polypropyleneglycol CAS:9046-10-0
O,O'-Bis (2-aminopropyl) polypropyleneglycol ndi polyether amine yapadera yomwe imagwiritsidwa ntchito makamaka popanga polyurethane ndi epoxy resins. Ndi magulu awiri a amino otsiriza, mankhwalawa amawonjezera mphamvu zogwirira ntchito komanso kulumikizana mu mapangidwe. Amadziwika ndi kapangidwe kake kosinthasintha kochokera ku polypropylene glycol, komwe kumathandizira kuti zinthuzo zikhale ndi mphamvu komanso kukhazikika. Bis-amine iyi imagwiritsidwa ntchito kwambiri mu zomatira, zomatira, ndi zokutira, zomwe zimapereka kumatira kwabwino, kulimba, komanso kukana mankhwala. Ntchito zake zimafalikira m'mafakitale osiyanasiyana, kuphatikizapo zomangamanga, zamagalimoto, ndi zamagetsi, komwe zipangizo zolimba ndizofunikira.
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Citric acid monohydrate CAS: 5949-29-1
Citric acid monohydrate ndi mtundu wa citric acid wosungunuka, asidi wofooka wa organic wokhala ndi formula ya mankhwala C6H8O7·H2O. Umawoneka ngati ufa woyera wa kristalo ndipo umapezeka kwambiri mu zipatso za citrus. Chosakaniza ichi chimagwiritsidwa ntchito kwambiri mumakampani azakudya ndi zakumwa ngati chosungira zachilengedwe komanso chokometsera, zomwe zimapangitsa kuti zinthu zosiyanasiyana zikhale ndi kukoma kowawa. Kuphatikiza apo, citric acid monohydrate imagwiritsidwa ntchito mu mankhwala, zodzoladzola, ndi zotsukira. Kapangidwe kake ka chelating kamathandiza kuti imamangirire ma ayoni achitsulo, zomwe zimapangitsa kuti ikhale yothandiza popanga zinthu zomwe zimafuna kukhazikika kapena kusintha pH.
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sodium cyanate CAS:917-61-3
Sodium cyanate ndi chinthu chosapangidwa ndi zinthu zachilengedwe chomwe chili ndi formula ya NaOCN. Chimawoneka ngati cholimba choyera, chosungunuka m'madzi. Sodium cyanate imagwiritsidwa ntchito kwambiri popanga zinthu zachilengedwe komanso ngati choyambira cha machitidwe osiyanasiyana a mankhwala. Chingathe kupangidwa ndi momwe sodium hydroxide imagwirira ntchito ndi urea kapena momwe sodium carbonate imagwirira ntchito ndi cyanamide. Chomerachi chimagwiritsidwa ntchito popanga isocyanates, zomwe ndi zinthu zofunika kwambiri popanga polyurethanes ndi ma polima ena. Komabe, chifukwa cha poizoni wake, kugwiritsa ntchito bwino komanso kusamala ndikofunikira.
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asidi Benzoylbenzoic CAS: 85-52-9
Benzoylbenzoic acid ndi mankhwala achilengedwe omwe amadziwika ndi mphete ya benzene yolumikizidwa ku gulu la benzoyl ndi carboxylic acid. Kapangidwe kake ka mankhwala kamakhala ndi machitidwe awiri a aromatic olumikizidwa kudzera mu gulu la carbonyl, zomwe zimapangitsa kuti ikhale mankhwala ofunikira kwambiri popanga zinthu zachilengedwe komanso kugwiritsa ntchito mankhwala. Amadziwika kuti amatha kugwira ntchito ngati photoinitiator, benzoylbenzoic acid imaphunziridwanso chifukwa cha ntchito zake zamoyo, kuphatikizapo mphamvu zotsutsana ndi kutupa komanso maantibayotiki.
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4-TERT-BUTYLPHENOXY)METHYLOXIRANE CAS:3101-60-8
4-(Tert-Butylphenoxy) methyloxirane, yomwe imadziwika kuti epoxide compound, imadziwika ndi kapangidwe kake kapadera ka oxirane komwe kali ndi tert-butyl phenolic moiety. Kapangidwe kameneka kamasonyeza kusintha kwakukulu kwa mankhwala chifukwa cha mphete ya ziwalo zitatu ya epoxide. Imagwiritsa ntchito mu organic synthesis ndi sayansi ya zinthu, makamaka pakupanga ma polima apadera ndi zokutira. Kapangidwe kake kamapangitsa kuti ikhale yothandiza pakusintha zinthu zina za mankhwala kuti ziwonjezere magwiridwe antchito ndi kukhazikika m'njira zosiyanasiyana.
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2-Ethylphenylhydrazine hydrochloride CAS:58711-02-7
2-Ethylphenylhydrazine hydrochloride ndi mankhwala omwe ali ndi formula ya molekyulu C10H14ClN3. Ndi hydrazine derivative, yomwe imadziwika ndi kukhalapo kwa gulu la ethyl ndi mphete ya phenyl. Mankhwalawa amagwiritsidwa ntchito makamaka popanga zinthu zachilengedwe, makamaka pokonzekera mankhwala osiyanasiyana ndi mankhwala a agrochemicals. Kapangidwe kake kapadera kamathandiza kuti igwire ntchito ngati chomangira chothandiza pakupanga mamolekyu ovuta kwambiri.
