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2-Acetamido-4-methylphenol CAS:6375-17-3
2-Acetamido-4-methylphenol, yomwe imadziwika kuti paracetamol kapena acetaminophen, ndi mankhwala achilengedwe omwe ali ndi gulu la acetamido komanso kapangidwe ka methyl phenolic. Amadziwika kwambiri chifukwa cha mphamvu zake zochepetsa ululu komanso zoletsa kutentha thupi, zomwe zimapangitsa kuti akhale amodzi mwa mankhwala omwe amagwiritsidwa ntchito kwambiri padziko lonse lapansi. Mankhwalawa ndi otetezeka komanso othandiza pochepetsa ululu komanso kutentha thupi, ndipo ali ndi chitetezo chokhazikika akagwiritsidwa ntchito moyenera.
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2-Chlorophenyl isocyanate CAS:3320-83-0
2-Chlorophenyl isocyanate ndi mankhwala achilengedwe omwe amadziwika ndi kukhalapo kwa gulu logwira ntchito la isocyanate (-N=C=O) lolumikizidwa ku gulu la 2-chlorophenyl. Ndi madzi opanda mtundu kapena achikasu otuwa okhala ndi fungo losiyana, lomwe limagwiritsidwa ntchito kwambiri popanga mankhwala ndi kafukufuku. Mankhwalawa amadziwika chifukwa cha momwe amagwirira ntchito, makamaka popanga ma urea ndi ma heterocycle ena okhala ndi nayitrogeni, zomwe zimapangitsa kuti akhale ofunika kwambiri pa ntchito zosiyanasiyana, kuphatikizapo mankhwala ndi mankhwala a agrochemicals.
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N,N'-(2,5-Dimethyl-1,4-phenylene)bis(3-oxobutyramide)CAS:24304-50-5
N,N'-(2,5-Dimethyl-1,4-phenylene)bis(3-oxobutyramide) ndi mankhwala a bisamide omwe ali ndi gawo lapakati la 2,5-dimethyl-1,4-phenylene lolumikizidwa ndi mayunitsi awiri a 3-oxobutyramide. Kapangidwe kake kapadera kamapatsa mphamvu zodabwitsa zamakemikolo ndi zakuthupi, zomwe zimapangitsa kuti ikhale nkhani yophunziridwa mu sayansi ya zinthu, mankhwala, ndi kapangidwe ka organic. Kupezeka kwa magulu ogwira ntchito a amide kumawonjezera kuthekera kwake kogwiritsidwa ntchito m'njira zosiyanasiyana.
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N,N'-(2-Chloro-5-methyl-1,4-phenylene)bis(3-oxobutyramide) CAS:41131-65-1
N,N'-(2-Chloro-5-methyl-1,4-phenylene)bis(3-oxobutyramide) ndi mankhwala a bisamide okhala ndi 1,4-phenylene yolowetsedwa m'malo mwa chloro yolumikizidwa ku magulu awiri a 3-oxobutyramide. Kapangidwe kapadera ka mankhwala amenewa kamapereka zinthu zosangalatsa, zomwe zimapangitsa kuti ikhale yoyenera kufufuzidwa m'njira zosiyanasiyana, makamaka mu sayansi ya mankhwala ndi zida.
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N,N'-(1,4-Phenylene)bis(acetoacetamide) CAS:24731-73-5
N,N'-(1,4-Phenylene)bis(acetoacetamide) ndi mankhwala a bisamide okhala ndi msana wa 1,4-phenylene wolumikizidwa ndi magulu awiri a acetoacetamide. Kapangidwe kameneka kamapereka mankhwala apadera, zomwe zimapangitsa kuti mankhwalawa akhale ofunikira m'magawo osiyanasiyana, kuphatikizapo mankhwala ndi sayansi ya zida. Kupezeka kwa magulu ogwira ntchito a amide kumawonjezera kuthekera kwake kochita zinthu zamoyo komanso kuyanjana ndi mitundu ina ya mankhwala.
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N,N'-(2,5-Dichloro-1,4-phenylene)bis(3-oxobutanamide)CAS:42487-09-2
N,N'-(2,5-Dichloro-1,4-phenylene)bis(3-oxobutanamide) ndi mankhwala a bisamide okhala ndi dichlorinated 1,4-phenylene unit yolumikizidwa ndi magulu awiri a 3-oxobutanamide. Kapangidwe kapadera ka mankhwala awa, komwe kamadziwika ndi kukhalapo kwa maatomu awiri a chlorine, kamapereka zinthu zosiyanasiyana zomwe zimapangitsa kuti ikhale nkhani yofunika kwambiri m'magawo osiyanasiyana asayansi, kuphatikiza mankhwala ndi sayansi ya zida.
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3-Methyl-3-pyrazolin-5-one CAS:4344-87-0
3-Methyl-3-pyrazolin-5-one ndi mankhwala achilengedwe omwe amadziwika ndi kapangidwe kake ka pyrazole, komwe kali ndi gulu la methyl pamalo atatu. Mankhwalawa ndi odziwika bwino chifukwa cha kugwiritsidwa ntchito kwake m'magawo osiyanasiyana, kuphatikizapo mankhwala ndi mankhwala a agrochemicals. Makhalidwe ake apadera a mankhwala amapereka maziko opangira njira zatsopano zochiritsira komanso kupititsa patsogolo njira zotetezera mbewu.
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4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid CAS:88-76-6
4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid ndi mankhwala achilengedwe omwe amaphatikiza gulu la sulfonic acid ndi chlorophenyl ndi pyrazolone moiety. Mankhwalawa amawoneka ngati olimba, nthawi zambiri amakhala ndi acidity chifukwa cha kukhalapo kwa gulu la sulfonic acid. Ndi odziwika bwino chifukwa cha ntchito zake zamoyo komanso momwe amagwirira ntchito mankhwala, zomwe zimapangitsa kuti akhale ofunika m'magawo osiyanasiyana, kuphatikizapo mankhwala ndi chemistry yowunikira.
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3-METHYL-1-(4-SULFOPHENYL)-2-PYRAZOLIN-5-ONECAS:119-17-5
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one ndi mankhwala achilengedwe omwe amagawidwa ngati pyrazolone derivative, omwe amadziwika ndi mphete ya pyrazolone yomwe imalowetsedwa m'malo mwa gulu la methyl ndi gulu la phenyl lopangidwa ndi sulfonated. Mankhwalawa nthawi zambiri amawoneka ngati olimba a crystalline ndipo amadziwika ndi mawonekedwe ake apadera a mankhwala komanso zochita zake zamoyo. Chifukwa cha magulu ake ogwira ntchito, amagwira ntchito ngati othandizira pazochitika zosiyanasiyana za mankhwala, makamaka pamankhwala ndi ntchito zowunikira.
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3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one CAS:89-36-1
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one ndi mankhwala achilengedwe omwe ali m'gulu la mankhwala a pyrazolone. Pokhala ndi mphete ya pyrazolone yomwe imalowetsedwa m'malo mwake yokhala ndi gulu la methyl ndi gulu la phenyl lopangidwa ndi sulfonate, mankhwalawa nthawi zambiri amawoneka ngati olimba a crystalline ndipo ali ndi makhalidwe osiyana a mankhwala. Magulu ake ogwira ntchito amathandizira kusungunuka kwake ndi kuchitapo kanthu, zomwe zimapangitsa kuti ikhale yofunikira pa ntchito zosiyanasiyana zasayansi, makamaka mu mankhwala ndi chemistry yowunikira.
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2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride CAS:56830-58-1
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride ndi mankhwala opangidwa ndi organic omwe ali m'gulu la pyrimidine. Amadziwika ndi kukhalapo kwa magulu awiri a amino ndi magulu awiri a hydroxyl omwe amamangiriridwa ku mphete ya pyrimidine. Mankhwalawa atchuka kwambiri mu chemistry yamankhwala chifukwa cha momwe angagwiritsire ntchito mu pharmacology komanso ngati chida cha biochemical. Kapangidwe kake kapadera kamalola kuyanjana kosiyanasiyana ndi mamolekyulu achilengedwe, zomwe zimapangitsa kuti ikhale nkhani yofunika kwambiri pakupanga mankhwala ndi kafukufuku.
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1-Naphthyl isocyanate CAS:86-84-0
1-Naphthyl isocyanate ndi mankhwala achilengedwe okhala ndi gulu logwira ntchito la isocyanate (-N=C=O) lolumikizidwa ku mphete ya naphthalene, makamaka pamalo a 1. Nthawi zambiri amawoneka ngati madzi achikasu okhala ndi fungo losiyana ndipo amadziwika ndi momwe amachitira zinthu komanso kusinthasintha kwake popanga zinthu zachilengedwe. Mankhwalawa ndi ofunika kwambiri pakugwiritsa ntchito mankhwala osiyanasiyana, makamaka popanga mankhwala okhala ndi nayitrogeni, zomwe zimapangitsa kuti akhale ofunikira pa sayansi ya zamankhwala komanso zinthu zina.
