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2,6-Dimethylbenzoic acid CAS: 632-46-2
2,6-Dimethylbenzoic acid ndi aromatic carboxylic acid yomwe imadziwika ndi benzoic acid core yokhala ndi magulu awiri a methyl (-CH3) omwe ali pamalo a 2 ndi 6. Fomula yake ya molekyulu ndi C9H10O2. Chomera ichi chili ndi mphamvu zapadera za mankhwala chifukwa cha kukhalapo kwa magulu onse ogwira ntchito a benzene ndi carboxylic acid, zomwe zimapangitsa kuti chikhale chothandiza pazochitika zosiyanasiyana za mankhwala. Chimagwiritsidwa ntchito makamaka ngati gawo lapakati pa kapangidwe ka organic, zomwe zimathandiza kupanga mankhwala, mankhwala a agrochemicals, ndi zonunkhira.
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2-(Chloromethyl)quinoline hydrochloride CAS:3747-74-8
2-(Chloromethyl)quinoline hydrochloride ndi mankhwala ochokera ku quinoline, omwe amadziwika ndi kukhalapo kwa gulu la chloromethyl (-CH2Cl) pamalo awiri a mphete ya quinoline. Fomula yake ya molekyulu ndi C10H9ClN·HCl, ndipo imawoneka ngati crystalline solid yoyera mpaka yoyera yomwe imasungunuka m'madzi ndi zinthu zachilengedwe. Mankhwalawa amadziwika chifukwa cha reactivity yake chifukwa cha gulu la chloromethyl, lomwe limatha kutenga nawo mbali mu ma nucleophilic substitution reactions, zomwe zimapangitsa kuti likhale lofunika kwambiri pa ntchito zosiyanasiyana zopangira.
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Tetradecyl trimethyl ammonium chloride CAS:4574-04-3
Tetradecyl trimethyl ammonium chloride (TTAC) ndi cationic surfactant yomwe ili m'gulu la quaternary ammonium compound. Yodziwika bwino chifukwa cha mphamvu zake zabwino zogwirira ntchito pamwamba, TTAC imachepetsa kupsinjika kwa pamwamba ndikuwonjezera emulsification m'njira zosiyanasiyana. Unyolo wake wautali wa hydrophobic alkyl umapereka mphamvu yolimbana ndi mabakiteriya komanso maantibayotiki amphamvu, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito mu mankhwala ophera tizilombo toyambitsa matenda ndi ma antiseptics. Kuphatikiza apo, TTAC imagwira ntchito ngati emulsifier komanso chothandizira kukonza zinthu zosamalira thupi, kukonza kapangidwe ndi magwiridwe antchito. Kugwiritsa ntchito kwake mosiyanasiyana kumalola kuti igwiritsidwe ntchito m'mafakitale osiyanasiyana, kuphatikiza nsalu, ulimi, ndi mankhwala.
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Dimethyldioctadecylammonium bromide CAS:3700-67-2
Dimethyldioctadecylammonium bromide (DDAB) ndi mchere wa ammonium wa quaternary wokhala ndi formula ya mankhwala C36H75BrN. Nthawi zambiri umawoneka ngati ufa woyera kapena wosasunthika ndipo umasungunuka mu zosungunulira zachilengedwe. DDAB imadziwika ndi mphamvu zake zosungunulira, zomwe zimapangitsa kuti ikhale yothandiza kwambiri pa ntchito zosiyanasiyana. Kapangidwe kake kapadera kamailola kuti igwire ntchito ngati chothandizira chokhazikika mu emulsions ndi dispersions, komanso kupereka maubwino opha tizilombo toyambitsa matenda. Chifukwa cha kusinthasintha kwake, DDAB imagwiritsidwa ntchito m'mafakitale monga zodzoladzola, mankhwala, ndi biocides.
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Tetramethylammonium bromide CAS:64-20-0
Tetramethylammonium bromide (TMAB) ndi mchere wa ammonium wa quaternary wokhala ndi formula ya mankhwala (CH3)4NBr. Umawoneka ngati crystalline solid yoyera ndipo umasungunuka kwambiri m'madzi ndi zinthu zosungunuka zachilengedwe. TMAB imagwiritsidwa ntchito kwambiri ngati chothandizira kusamutsa magawo, zomwe zimathandiza kusamutsa ma reactants pakati pa magawo amadzi ndi achilengedwe panthawi ya zochita za mankhwala. Kapangidwe kameneka kamapangitsa kuti ikhale yofunika kwambiri popanga zinthu zachilengedwe komanso ntchito zamafakitale. Kuphatikiza apo, TMAB imatha kukhala gwero la magulu a methyl ndipo imagwiritsidwa ntchito m'magawo osiyanasiyana, kuphatikiza mankhwala, kupanga ma polima, ndi chemistry yowunikira.
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Tetrabutylammonium fluoride trihydrate CAS: 87749-50-6
Tetrabutylammonium fluoride trihydrate (TBAF·3H2O) ndi mchere wa ammonium wa quaternary womwe umadziwika ndi kusungunuka kwake kwambiri mu zinthu zosungunulira monga madzi ndi mowa. Umagwira ntchito ngati gwero lamphamvu la ma ion a fluoride, zomwe zimapangitsa kuti ukhale wofunikira kwambiri mu kapangidwe ka organic ndi kafukufuku wa mankhwala. Chosakanizachi nthawi zambiri chimapezeka ngati cholimba choyera cha crystalline ndipo chimagwiritsidwa ntchito pochotsa chitetezo popanga mamolekyu ovuta a organic. Kapangidwe kake ka hygroscopic kamamulola kuti azitha kuyamwa chinyezi mosavuta kuchokera ku chilengedwe, zomwe zingakhudze momwe amagwirira ntchito komanso momwe amasungira.
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Decyltrimethylammonium chloride CAS:10108-87-9
Decyltrimethylammonium chloride (DTAC) ndi cationic surfactant ndipo ndi membala wa gulu la quaternary ammonium compounds. Ndi decyl alkyl chain, DTAC ili ndi mphamvu zabwino kwambiri zogwira ntchito pamwamba, zomwe zimapangitsa kuti ikhale yothandiza kuchepetsa kupsinjika kwa pamwamba ndi kukhazikika kwa emulsions. Ili ndi mphamvu zotsutsana ndi mabakiteriya, zomwe zimapangitsa kuti ikhale ngati mankhwala ophera tizilombo toyambitsa matenda komanso opha tizilombo toyambitsa matenda. DTAC, yomwe imagwiritsidwa ntchito kwambiri pazinthu zosamalira thupi, imawonjezera kapangidwe kake ndi mawonekedwe ake mu mankhwala monga shampu ndi mafuta odzola. Kugwiritsa ntchito kwake mosiyanasiyana kumakhudzanso ntchito zamafakitale, kuphatikiza nsalu, ulimi, ndi mankhwala, komwe kumathandizira kuti zinthu zigwire bwino ntchito komanso kugwira ntchito bwino.
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Dodecyltrimethylammonium Bromide CAS:1119-94-4
Dodecyltrimethylammonium bromide (DTAB) ndi mankhwala a quaternary ammonium omwe amadziwika ndi mphamvu zake zopanga surfactant komanso cationic. Unyolo wake wautali wa alkyl womwe umathandiza kuti uchepetse kupsinjika kwa pamwamba, zomwe zimapangitsa kuti ukhale wofunika kwambiri m'njira zosiyanasiyana. DTAB imagwira ntchito yolimbana ndi mabakiteriya, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito mu mankhwala ophera tizilombo toyambitsa matenda komanso mankhwala opha tizilombo toyambitsa matenda. Kuphatikiza apo, imagwira ntchito ngati emulsifier komanso chothandizira kukonza zinthu zosamalira thupi monga ma shampu ndi mafuta odzola. Kugwiritsa ntchito kwake mosiyanasiyana kumafikira ku ntchito zamafakitale, komwe kumawonjezera magwiridwe antchito ndi kukhazikika kwa mitundu yosiyanasiyana ya mankhwala, zomwe zimathandizira kuti zinthu zizigwira ntchito bwino.
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Octyltrimethylammonium chloride CAS: 10108-86-8
Octyltrimethylammonium chloride (OTAC) ndi cationic surfactant ndipo ndi membala wa gulu la quaternary ammonium compounds. Ndi octyl alkyl chain, OTAC ili ndi mphamvu zogwira ntchito pamwamba, zomwe zimapangitsa kuti ikhale yothandiza kuchepetsa kupsinjika kwa pamwamba ndi kukhazikika kwa emulsions. Ili ndi mawonekedwe opha tizilombo toyambitsa matenda, zomwe zimapangitsa kuti igwiritsidwe ntchito ngati mankhwala ophera tizilombo toyambitsa matenda komanso opha tizilombo toyambitsa matenda. OTAC, yomwe imapezeka kwambiri mu zinthu zosamalira thupi, imawonjezera kapangidwe ndi mawonekedwe mu mapangidwe monga shampu ndi mafuta odzola. Kuphatikiza apo, kugwiritsidwa ntchito kwake kumakhudza ntchito zamafakitale, kuphatikiza nsalu, ulimi, ndi mankhwala, komwe kumathandizira kuti zinthu zigwire bwino ntchito komanso kugwira ntchito bwino.
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Tetrabutyl ammonium chloride hydrate CAS:37451-68-6
Tetrabutyl ammonium chloride hydrate (TBAC·nH2O) ndi mchere wa ammonium wa quaternary, womwe nthawi zambiri umapezeka mu mawonekedwe ake osungunuka. Umakhala ndi ma tetrabutylammonium cations ndi ma chloride anions, ndipo umawoneka ngati crystalline solid yoyera yomwe imasungunuka m'madzi ndi zinthu zachilengedwe zodziwika bwino. TBAC imagwiritsidwa ntchito makamaka ngati chothandizira kusamutsa gawo, chomwe chimawonjezera magwiridwe antchito okhudzana ndi mitundu ya ionic pothandizira kuyenda kwawo pakati pa magawo amadzi ndi achilengedwe. Kugwiritsa ntchito kwake kumakhudza magawo angapo, kuphatikizapo kupanga kwachilengedwe, mankhwala, ndi kafukufuku wamankhwala.
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Dodecyltrimethylammonium chloride CAS:112-00-5
Dodecyltrimethylammonium chloride (DTAC) ndi mankhwala a quaternary ammonium omwe amadziwika ndi mphamvu zake zabwino kwambiri zogwiritsira ntchito pakhungu komanso kupha tizilombo toyambitsa matenda. Mankhwalawa ali ndi dodecyl (C12) alkyl unyolo, womwe umapereka mphamvu zogwira ntchito pamwamba, zomwe zimapangitsa kuti ikhale yothandiza m'njira zosiyanasiyana. DTAC imagwiritsidwa ntchito kwambiri ngati emulsifier komanso chothandizira kukonza zinthu m'zinthu zosamalira thupi monga ma shampu ndi mafuta odzola, zomwe zimapangitsa kuti kapangidwe kake kakhale kolimba komanso koyenera. Mphamvu zake zotsutsana ndi mabakiteriya zimapangitsanso kuti ikhale yoyenera kupha tizilombo toyambitsa matenda komanso mankhwala opha tizilombo toyambitsa matenda. Kuphatikiza apo, DTAC imagwiritsidwa ntchito m'mafakitale, zomwe zimathandiza kuti ntchito yabwino kwambiri mu nsalu, ulimi, ndi mankhwala.
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Dibenzylamine CAS:103-49-1
Dibenzylamine ndi chinthu chachilengedwe chokhala ndi formula ya mankhwala C13H15N, yomwe imagawidwa ngati amine yachiwiri. Ili ndi magulu awiri a benzyl olumikizidwa ku atomu ya nayitrogeni, zomwe zimaipatsa mawonekedwe apadera komanso reactivity. Dibenzylamine imawoneka ngati madzi opanda mtundu kapena achikasu owala ndipo imasungunuka mu zosungunulira zachilengedwe. Imagwiritsidwa ntchito makamaka ngati chomangira popanga zachilengedwe ndipo imagwiritsidwa ntchito popanga mankhwala, utoto, ndi ma polima. Kutha kwake kugwira ntchito ngati nucleophile kumapangitsa kuti ikhale yofunikira pazochitika zosiyanasiyana zamakemikolo, kuphatikizapo njira za alkylation ndi acylation.
