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2,4,6-Trifluorobenzonitrile CAS:96606-37-0
2,4,6-Trifluorobenzonitrile ndi mankhwala onunkhira okhala ndi fluorine omwe amadziwika ndi kupezeka kwa maatomu atatu a fluorine ndi gulu la cyano lolumikizidwa ku mphete ya benzene. Ndi formula ya molekyulu C7H2F3N, mankhwalawa amadziwika chifukwa cha mphamvu zake zapadera zamankhwala zomwe zimachokera ku maatomu a fluorine omwe ali ndi ma electronegative, omwe amakhudza momwe amachitira zinthu komanso momwe amachitira zinthu m'malo osiyanasiyana a mankhwala. Chifukwa cha kapangidwe kake, 2,4,6-trifluorobenzonitrile imagwiritsa ntchito mankhwala, mankhwala a agrochemicals, ndi sayansi ya zinthu, zomwe zimagwira ntchito ngati gawo lofunikira popanga mamolekyulu ogwira ntchito m'thupi komanso zinthu zogwira ntchito.
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4,4′-Dichlorodiphenyl sulfone CAS:80-07-9
4,4′-Dichlorodiphenyl sulfone, yomwe imadziwikanso kuti diclofenac sulfone kapena DCPS, ndi mankhwala achilengedwe omwe amadziwika ndi maatomu awiri a chlorine omwe amalowetsedwa m'malo mwa kapangidwe ka diphenyl sulfone. Mankhwalawa akopa chidwi cha anthu chifukwa cha ntchito zake zosiyanasiyana m'magawo osiyanasiyana, kuphatikizapo mankhwala a polima ndi makampani opanga mankhwala. Chifukwa cha mphamvu zake zapadera za mankhwala, 4,4′-dichlorodiphenyl sulfone imagwira ntchito yofunika kwambiri popanga zinthu zogwira ntchito kwambiri, makamaka popanga ma thermoplastics ndi ma polima ena apamwamba. Kuphatikiza apo, kafukufuku wopitilira akufufuza ntchito zake zamoyo, zomwe zimapangitsa kuti ikhale nkhani yosangalatsa yophunzirira zambiri mu mankhwala.
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2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid CAS:5809-23-4
2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid ndi mankhwala achilengedwe omwe amadziwika ndi kapangidwe kake kapadera komwe kali ndi gulu la diethylamino, gulu la hydroxy, ndi gawo la benzoic acid. Mankhwalawa amadziwika chifukwa cha kugwiritsidwa ntchito kwake m'magawo osiyanasiyana monga mankhwala, makamaka pakupanga ndi kupanga mankhwala, chifukwa cha kukhalapo kwa magulu ogwira ntchito omwe amatha kuyanjana ndi zolinga zamoyo. Kuphatikiza kwa zinthuzi kungapereke mphamvu zosangalatsa zamankhwala, zomwe zimapangitsa kuti ikhale nkhani yofufuza yomwe ikufuna kufufuza momwe imagwirira ntchito, kapangidwe kake, komanso mphamvu zake zochiritsira.
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2-Bromo-2′-fluoroacetophenone CAS:655-15-2
2-Bromo-2′-fluoroacetophenone ndi ketone wonunkhira wokhala ndi atomu ya bromine ndi atomu ya fluorine ngati zinthu zina zomwe zimalowa m'malo mwa kapangidwe ka acetophenone. Chomerachi chimasonyeza makhalidwe apadera a mankhwala chifukwa cha kukhalapo kwa maatomu a halogen awa, zomwe zimapangitsa kuti chikhale chofunikira mu kapangidwe ka organic ndi mankhwala. Kuchita kwake bwino kumalola kusintha kosiyanasiyana komwe kungayambitse kupanga mamolekyu ovuta kwambiri, kuphatikizapo mankhwala ndi mankhwala a agrochemicals. Kafukufuku wa 2-bromo-2′-fluoroacetophenone akupitiliza kufufuza momwe amagwiritsidwira ntchito pofufuza mankhwala ndi sayansi ya zida, akugogomezera kuthekera kwake ngati chomangira chosinthika mu njira zopangira.
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5-Bromo-3-methoxypicolinic acid CAS:1142191-66-9
5-Bromo-3-methoxypicolinic acid ndi mankhwala achilengedwe omwe ali m'gulu la ma picolinic acid, omwe ndi ochokera ku pyridine. Mankhwalawa akopa chidwi m'magawo osiyanasiyana, kuphatikizapo mankhwala ndi sayansi yaulimi, chifukwa cha momwe angagwiritsire ntchito pochiza komanso ntchito zake mu biosynthesis. Amasonyeza ntchito zosangalatsa zamoyo, kuphatikizapo zotsatira pa machitidwe a neurotransmitter ndi mphamvu zomwe zingatheke zotsutsana ndi kutupa. Kafukufuku wa 5-bromo-3-methoxypicolinic acid akupitiliza kufufuza njira zake zogwirira ntchito, njira zopangira, ndi momwe angagwiritsire ntchito popanga mankhwala ndi kuteteza mbewu, kuwonetsa kufunika kwake m'magawo onse a mankhwala ndi ulimi.
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5-Bromo-3-nitropyridine-2-carbonitrile CAS:573675-25-9
5-Bromo-3-nitropyridine-2-carbonitrile ndi mankhwala achilengedwe opangidwa ndi heterocyclic okhala ndi mphete ya pyridine yomwe yasinthidwa ndi atomu ya bromine, gulu la nitro, ndi gulu la cyano. Kapangidwe kake kovuta kamapangitsa kuti ikhale ndi chidwi chapadera ndi sayansi ya zamankhwala ndi zinthu chifukwa cha ntchito yake yachilengedwe komanso yothandiza ngati chomangira cha kapangidwe ka mankhwala osiyanasiyana. Kupezeka kwa magulu angapo ogwira ntchito kumalola kuti pakhale njira zosiyanasiyana zogwirira ntchito, zomwe zimalimbikitsa kugwiritsidwa ntchito kwake pofufuza mankhwala ndi kupanga zinthu zatsopano. Kafukufuku wopitilira pa mankhwalawa akufufuza momwe mankhwala ake amagwirira ntchito, njira zopangira, ndi momwe angagwiritsire ntchito mankhwala a agrochemicals ndi mankhwala abwino.
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2,4-Difluorobenzaldehyde CAS:1550-35-2
2,4-Difluorobenzaldehyde ndi aldehyde yonunkhira yomwe imadziwika ndi kukhalapo kwa zinthu ziwiri zolowa m'malo mwa fluorine pamalo a 2 ndi 4 pa mphete ya benzene, pamodzi ndi gulu la formyl (-CHO). Ndi formula ya molekyulu C7H4F2O, chigawochi chimasonyeza makhalidwe apadera a mankhwala chifukwa cha zotsatira za maatomu a fluorine zomwe zimachotsa ma elekitironi. Kuchita kwake bwino kumapangitsa kuti ikhale yofunika kwambiri popanga zinthu zachilengedwe popanga mankhwala osiyanasiyana olimbikitsa thupi komanso zinthu zina zomwe zimagwiritsidwa ntchito m'mafakitale. Kuphatikiza apo, 2,4-difluorobenzaldehyde imagwiritsidwa ntchito mu sayansi ya zinthu ndi mankhwala a agrochemicals, komwe makhalidwe ake osiyana amatha kukhudza mawonekedwe a zinthu zomwe zimatuluka ndi mapangidwe ake.
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3,3′-Sulfonyldianiline CAS:599-61-1
3,3′-Sulfonyldianiline ndi mankhwala achilengedwe okhala ndi formula ya mankhwala C12H12N2O2S. Ili ndi mayunitsi awiri a aniline olumikizidwa ndi mlatho wa sulfonyl (-SO2-). Kapangidwe kameneka kamapereka mawonekedwe apadera omwe amawapangitsa kukhala othandiza pazinthu zosiyanasiyana, makamaka popanga utoto komanso ngati gawo lofunika kwambiri mu chemistry ya polima. Kupezeka kwa magulu a amino a aromatic ndi gulu la sulfonyl kumalola kuti pakhale reactivity yosangalatsa, zomwe zimapangitsa kuti ikhale yoyenera kupanga zinthu zomwe zimagwira ntchito bwino kwambiri. Kafukufuku akupitiliza kufufuza ntchito zake zamoyo komanso momwe zingagwiritsidwire ntchito m'mankhwala, zomwe zimapangitsa kuti ikhale chinthu chomwe chikukula kwambiri m'magawo osiyanasiyana.
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Amsacrine hydrochloride CAS: 54301-15-4
Amsacrine hydrochloride ndi mankhwala opangidwa ndi anthracycline omwe ali ndi mphamvu zoletsa kutupa. Amagwiritsidwa ntchito makamaka pochiza mitundu yosiyanasiyana ya khansa, makamaka khansa ya m'magazi ndi ma lymphoma. Amsacrine imagwira ntchito pophatikizana mu DNA ndikuletsa topoisomerase II, zomwe zimapangitsa kuti DNA isweke ndipo pamapeto pake zimayambitsa apoptosis m'maselo oopsa. Kugwira ntchito kwake komanso zotsatira zake zoyipa kwapangitsa kuti ikhale nkhani yofufuza komanso kugwiritsidwa ntchito kuchipatala mu khansa.
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Acetylacetaldehyde dimethyl acetal CAS:5436-21-5
Acetylacetaldehyde dimethyl acetal ndi chinthu cha organosilicon chomwe chimadziwika ndi kukhalapo kwa ntchito za acetyl ndi aldehyde zomwe zimatetezedwa ndi magulu a dimethyl acetal. Chinthuchi chimadziwika chifukwa cha kukhazikika kwake komanso kusinthasintha kwake mu kapangidwe ka organic. Chimagwira ntchito ngati gawo lofunika kwambiri pokonzekera zinthu zosiyanasiyana zochokera ku mankhwala, zomwe zimapangitsa kuti chikhale chosangalatsa pa kafukufuku wamaphunziro komanso ntchito zamafakitale.
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Methyl 3-(4-hydroxyphenyl)propionate CAS:5597-50-2
Methyl 3-(4-hydroxyphenyl)propionate ndi mankhwala achilengedwe omwe amadziwika ndi kukhalapo kwa gulu la methyl ester ndi gawo la hydroxyphenyl. Ndi m'gulu la zinthu zomwe zimachokera ku propionic acid ndipo zimakhala ndi zinthu zambiri zochititsa chidwi chifukwa cha kapangidwe kake ka zonunkhira. Mankhwalawa ndi ofunikira m'magawo osiyanasiyana, makamaka mu mankhwala ndi sayansi ya zinthu, chifukwa cha momwe angagwiritsire ntchito.
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Disodium 1,5-naphthalenedisulfonate CAS:1655-29-4
Disodium 1,5-naphthalenedisulfonate ndi mankhwala achilengedwe omwe amadziwika ndi kukhalapo kwa magulu awiri a sulfonic acid omangiriridwa ku mphete ya naphthalene. Yopangidwa ngati mchere wa disodium, imasungunuka kwambiri m'madzi, zomwe zimapangitsa kuti ikhale yothandiza m'njira zosiyanasiyana. Mankhwalawa amayamikiridwa chifukwa chogwiritsidwa ntchito bwino mu chemistry yosanthula ndi njira zamafakitale chifukwa cha kukhazikika kwake kwa mankhwala komanso kuthekera kolumikizana bwino ndi mamolekyu ena.
