-
1-Butylpyridinium chloride CAS:1124-64-7
1-Butylpyridinium chloride ndi mchere wa ammonium wa quaternary womwe umapangidwa ndi momwe pyridine imagwirira ntchito ndi butyl chloride. Umadziwika ndi kukhalapo kwa gulu la butyl lomwe limalumikizidwa ndi atomu ya nayitrogeni ya mphete ya pyridine, zomwe zimapangitsa kuti ikhale yolimba yopanda utoto kapena yachikasu yopepuka. Chomerachi chimasonyeza kusungunuka kwa madzi ndipo ndi chofunikira chifukwa cha mawonekedwe ake apadera, kuphatikizapo kuthekera kwake ngati surfactant, mawonekedwe ake a ionic, komanso kugwiritsidwa ntchito kwake m'njira zosiyanasiyana zamankhwala.
-
Trimethylphenylammonium chloride CAS:138-24-9
Trimethylphenylammonium chloride ndi mchere wa ammonium wa quaternary wokhala ndi formula ya molekyulu C14H11ClN. Uli ndi gulu la phenyl lomwe limalumikizidwa ku gawo la trimethylammonium, zomwe zimapangitsa kuti pakhale mankhwala omwe ndi a ionic komanso amphiphilic. Mchere uwu umasungunuka m'madzi, zomwe zimapangitsa kuti ugwirizane bwino ndi zosungunulira zosiyanasiyana ndi mankhwala. Chifukwa cha mawonekedwe ake apadera, Trimethylphenylammonium chloride imagwiritsidwa ntchito kwambiri popanga mankhwala komanso ngati surfactant m'mafakitale osiyanasiyana.
-
1,3-Adamantanediol CAS:5001-18-3
1,3-Adamantanediol (C13H24O2) ndi mankhwala odzaza ndi bicyclic okhala ndi kapangidwe ka mankhwala okhala ndi magulu awiri a hydroxyl olumikizidwa ku chimango cha adamantane. Mankhwalawa amadziwika chifukwa cha kapangidwe kake kolimba, komwe kumawonjezera kukhazikika kwake ndikukhudza mawonekedwe ake a mankhwala. 1,3-Adamantanediol imagwiritsidwa ntchito m'magawo osiyanasiyana, kuphatikiza kupanga kwachilengedwe ndi sayansi ya zinthu, chifukwa cha kuthekera kwake ngati chomangira mamolekyu ovuta kwambiri.
-
(3-Bromopropyl)trimethylammonium bromide CAS:3779-42-8
(3-Bromopropyl)trimethylammonium bromide ndi gulu la ammonium la quaternary lomwe lili ndi formula ya molekyulu C7H14Br2N. Lili ndi gulu la mutu wa trimethylammonium ndi unyolo wa mbali (3-bromopropyl), zomwe zimapangitsa kuti likhale lapadera komanso mchere wosungunuka. Gululi limakhala ndi zinthu zosangalatsa chifukwa cha mawonekedwe ake a ayoni, zomwe zimapangitsa kuti likhale lothandiza pa ntchito zosiyanasiyana za mankhwala. Monga mchere wa ammonium wa quaternary, umadziwika chifukwa cha kukhazikika kwake komanso kugwira ntchito kwake ngati chothandizira kusamutsa gawo mu kapangidwe ka organic, komanso kufunika kwake mu kafukufuku wa biochemistry.
-
3-Bromopropylamine hydrobromide CAS: 5003-71-4
3-Bromopropylamine hydrobromide ndi mchere wa ammonium wa quaternary womwe umadziwika ndi kukhalapo kwa atomu ya bromine yolumikizidwa ku kapangidwe ka propylamine. Nthawi zambiri imawoneka ngati kristalo yoyera yosungunuka m'madzi ndi zosungunulira za polar. Chosakaniza ichi ndi chofunikira kwambiri mu organic chemistry chifukwa cha reactivity yake, chomwe chimagwira ntchito ngati chothandizira kwambiri popanga mankhwala osiyanasiyana, makamaka mu mankhwala ndi agrochemical.
-
Phenyltrimethylammonium bromide CAS:16056-11-4
Phenyltrimethylammonium bromide ndi gulu la ammonium la quaternary lomwe lili ndi formula ya molekyulu C14H11BrN. Lili ndi gulu la phenyl lomwe limalumikizidwa ku gawo la trimethylammonium, zomwe zimapangitsa kuti likhale lapadera la ionic surfactant. Phala ili limasungunuka kwambiri m'madzi ndipo limakhala ndi mphamvu zolimba za amphiphilic, zomwe zimapangitsa kuti ligwirizane bwino ndi zinthu za polar ndi nonpolar. Chifukwa cha mtundu wake wa quaternary, Phenyltrimethylammonium bromide imagwiritsidwa ntchito kwambiri m'njira zosiyanasiyana zamankhwala, makamaka pakupanga zinthu zachilengedwe komanso kafukufuku wa zamoyo.
-
Benzyltributylammonium bromide CAS:25316-59-0
Benzyltributylammonium bromide ndi mchere wa ammonium wa quaternary womwe umadziwika ndi formula ya molekyulu C18H38BrN. Uli ndi gulu la benzyl lomwe limalumikizidwa ku atomu ya nayitrogeni yapakati, yomwe imalumikizidwanso ndi magulu atatu a butyl. Kapangidwe kameneka kamathandizira kuti ikhale ndi amphiphilic, zomwe zimapangitsa kuti isunthe mu zosungunulira za polar komanso zopanda polar. Chifukwa cha mawonekedwe apadera awa, Benzyltributylammonium bromide imagwiritsidwa ntchito kwambiri popanga zinthu zachilengedwe ndipo imagwira ntchito ngati chothandizira kusamutsa gawo.
-
1-Ethylpyridinium bromide CAS:1906-79-2
1-Ethylpyridinium bromide ndi mchere wa ammonium wa quaternary wochokera ku pyridine, womwe umadziwika ndi kukhalapo kwa gulu la ethyl pa atomu ya nayitrogeni. Ndi chinthu cholimba chopanda mtundu kapena chachikasu chopepuka chomwe chimasungunuka m'madzi ndi zinthu zina zosungunulira polar. Chomerachi chimagwira ntchito yofunika kwambiri pakugwiritsa ntchito mankhwala osiyanasiyana chifukwa cha mawonekedwe ake apadera, kuphatikizapo kuthekera kwake kugwira ntchito ngati surfactant komanso kugwira ntchito kwake mu njira zosinthira ma ion.
-
1-Methylpyridinium chloride CAS: 7680-73-1
1-Methylpyridinium chloride ndi mchere wa ammonium wa quaternary wochokera ku pyridine, makamaka womwe uli ndi gulu la methyl lomwe limalumikizidwa ku atomu ya nayitrogeni. Umawoneka ngati crystalline solid yoyera yomwe imasungunuka m'madzi ndi zinthu zina zosungunulira polar. Chomerachi chili ndi mphamvu zazikulu za ionic ndipo chimadziwika bwino chifukwa cha ntchito zake mu organic chemistry ndi sayansi ya zinthu, komwe chimagwira ntchito ngati reagent komanso chothandizira.
-
Ethyl 3-(N,N-dimethylamino)acrylate CAS:924-99-2;1117-37-9
Ethyl 3-(N,N-dimethylamino)acrylate ndi chinthu chofunikira kwambiri chachilengedwe chomwe chimadziwika ndi kukhalapo kwa acrylate moiety ndi gulu la N,N-dimethylamino. Ndi formula ya mankhwala C10H17N O2, chinthuchi chimakhala ndi mawonekedwe apadera chifukwa cha magulu ake ogwira ntchito, zomwe zimapangitsa kuti chikhale chofunikira pa ntchito zosiyanasiyana, makamaka mu polymer chemistry ndi chemistry yamankhwala. Kuchita kwake bwino kumalola kutenga nawo mbali pakusintha kwa mankhwala angapo, komwe ndikofunikira popanga ma polima ndikupanga mankhwala. Ethyl 3-(N,N-dimethylamino)acrylate nthawi zambiri imagwiritsidwa ntchito ngati monomer popanga zokutira, zomatira, ndi zinthu zina.
-
4-Bromo-1-butene CAS: 5162-44-7
4-Bromo-1-butene ndi chinthu chachilengedwe chokhala ndi formula ya molekyulu C4H7Br. Chili ndi chomangira chachiwiri cha terminal pamalo oyamba ndi cholowa m'malo mwa bromine pamalo achinayi pa unyolo wa butene. Chomangirachi chimagawidwa ngati allylic halide, chomwe chimadziwika ndi kukhalapo kwa atomu ya halogen yolumikizidwa ku kaboni pafupi ndi chomangira chachiwiri. 4-Bromo-1-butene ndi yofunika kwambiri pakupanga kwachilengedwe chifukwa cha reactivity yake, makamaka mu kusintha kwa nucleophilic ndi excretion reactions. Kapangidwe kake kamapangitsa kuti ikhale yothandiza kwambiri popanga mankhwala osiyanasiyana, kuphatikizapo mankhwala ndi mankhwala a agrochemicals.
-
Trimethyl-pyrazine CAS:14667-55-1
Trimethylpyrazine imatanthauza gulu la mankhwala achilengedwe omwe ali ndi magulu atatu a methyl olumikizidwa ku mphete ya pyrazine, yomwe ndi heterocycle ya ziwalo zisanu ndi chimodzi yokhala ndi ma atomu awiri a nayitrogeni. Ma isomer enieni a trimethylpyrazine akuphatikizapo 2,3,5-trimethylpyrazine, pakati pa ena. Mankhwalawa amadziwika chifukwa cha fungo lawo lolemera komanso lovuta, lomwe nthawi zambiri limafotokozedwa ngati nthaka kapena mtedza, zomwe zimapangitsa kuti akhale ofunika kwambiri mumakampani azakudya ngati zokometsera. Kuphatikiza apo, ma trimethylpyrazine amagwiritsidwa ntchito mumakampani opanga fungo ndipo amatha kugwiritsidwa ntchito mu mankhwala. Kapangidwe kawo ka mankhwala ndi mawonekedwe awo apadera zimapangitsa kuti akhale ofunikira m'magawo osiyanasiyana ofufuza.
