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1,1-BIS(4-AMINOPHENYL)CYCLOHEXANE CAS:3282-99-3
1,1-Bis(4-aminophenyl)cyclohexane, yomwe imadziwikanso kuti PAC, ndi mankhwala omwe amagwiritsidwa ntchito popanga ma polima ndi zinthu zogwira ntchito kwambiri. Ndi kristalo yoyera mpaka yachikasu yowala yomwe imagwiritsidwa ntchito m'magawo osiyanasiyana amafakitale.
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2,4-Dinitrochlorobenzene CAS:97-00-7
2,4-Dinitrochlorobenzene, yomwe imadziwikanso kuti DNCB, ndi kristalo wachikasu womwe umagwiritsidwa ntchito popanga zinthu zachilengedwe komanso ngati mankhwala osakaniza. Umagwiritsidwa ntchito m'mafakitale osiyanasiyana popanga utoto, mankhwala, ndi mankhwala a zaulimi.
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2,2′,5,5′-Tetrachlorobenzidine CAS:15721-02-5
2,2′,5,5′-Tetrachlorobenzidine (TCB) ndi mankhwala achilengedwe okhala ndi formula ya C12H8Cl4N2. Ndi membala wa banja la benzidine ndipo amadziwika ndi kupezeka kwa maatomu anayi a chlorine omangiriridwa ku kapangidwe ka biphenyl. TCB imawoneka ngati ufa wachikasu mpaka wofiira-bulauni ndipo nthawi zambiri susungunuka m'madzi. Chifukwa cha kapangidwe kake, ndi kofunikira pa ntchito zosiyanasiyana zamafakitale, makamaka popanga utoto komanso ngati wapakati pa kupanga zinthu zachilengedwe.
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4,4′-Diaminodiphenylsulfone CAS:80-08-0
4,4′-Diaminodiphenylsulfone ndi mankhwala omwe amadziwikanso kuti DDS. Ndi ufa wa kristalo woyera mpaka wofiirira wopepuka womwe umagwiritsidwa ntchito mumakampani opanga mankhwala komanso popanga ma polima ndi zinthu zina. DDS yaphunziridwa kuti igwiritsidwe ntchito pochiza matenda osiyanasiyana akhungu komanso ngati gawo la kapangidwe ka ma polima ogwira ntchito kwambiri.
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3,3′-Diaminobenzidine CAS:91-95-2
3,3′-Diaminobenzidine, yomwe imadziwikanso kuti DAB, ndi mankhwala omwe amawoneka ngati makhiristo oyera mpaka oyera. Amagwiritsidwa ntchito kwambiri mu njira za immunohistochemistry ndi enzyme histochemistry kuti awonetse ma antibodies ndi majini. DAB imatha kupanga polima wofiirira wosasungunuka ikasungunuka, zomwe zimapangitsa kuti ikhale yofunikira mu kafukufuku wa zamankhwala ndi matenda.
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2,2-Bis[4-(4-aminophenoxy)phenyl]propane CAS:13080-86-9
2,2-Bis[4-(4-aminophenoxy)phenyl]propane (yomwe imadziwika kuti Bisphenol A) ndi chinthu chofunikira kwambiri popanga mapulasitiki a polycarbonate ndi ma epoxy resins. Imagwiritsidwa ntchito makamaka popanga zinthu monga mabotolo amadzi, zidebe za chakudya, ndi zokutira zoteteza. Chifukwa cha nkhawa za zotsatira zake pa thanzi, pakhala chidwi chowonjezeka chofuna kupeza zinthu zina zoti zilowe m'malo mwa Bisphenol A m'mafakitale osiyanasiyana.
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4,4′-Oxydiphthalic anhydride CAS:1823-59-2
4,4′-Oxydiphthalic anhydride (C16H6O7) ndi mankhwala achilengedwe ochokera ku reaction ya phthalic anhydride ndi phenolic compound. Ili ndi kapangidwe kapadera komwe kali ndi mayunitsi awiri a phthalic anhydride olumikizidwa ndi mlatho wa okosijeni wa ether. Anhydride iyi imadziwika chifukwa cha reactivity yake komanso kusinthasintha kwake mu ntchito zosiyanasiyana za mankhwala, makamaka popanga ma polima ndi ma resin. Kapangidwe kake kamapangitsa kuti ikhale chinthu chofunikira kwambiri popanga zinthu zogwira ntchito kwambiri.
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3,3′,4,4′-Benzophenonetetracarboxylic dianhydride CAS:2421-28-5
"3,3′,4,4′-Benzophenonetetracarboxylic dianhydride ndi mankhwala omwe amadziwika ndi kapangidwe kake kapadera komanso ntchito zake zosiyanasiyana. Amapangidwa ndi magulu anayi a carboxylic acid omwe amamangiriridwa ku mphete ya benzene. Fomula yake ya molekyulu ndi C20H8O6. Mankhwalawa apeza kufunika kwakukulu m'magawo a sayansi ya polima, chemistry ya zinthu, ndi kapangidwe ka organic chifukwa cha kuthekera kwake kupanga ma covalent bonds amphamvu ndikugwira ntchito ngati chomangira chosinthika popanga ma polima ogwira ntchito kwambiri komanso zinthu zogwirira ntchito."
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2,4,6-Trimethyl-1,3-phenylenediamine CAS:3102-70-3
2,4,6-Trimethyl-1,3-phenylenediamine (TMPD) ndi mankhwala achilengedwe omwe ali m'gulu la aromatiki amines. Amadziwika ndi kupezeka kwa magulu atatu a methyl pamalo a 2, 4, ndi 6 a mphete ya aromatiki, pamodzi ndi magulu awiri a amino pamalo a 1 ndi 3. TMPD imawoneka ngati yolimba pansi pa mikhalidwe yokhazikika ndipo nthawi zambiri imagwiritsidwa ntchito m'njira zosiyanasiyana zamakemikolo chifukwa cha mawonekedwe ake apadera. Zochokera kuzinthu zake nthawi zambiri zimafufuzidwa mu dye chemistry ndi sayansi ya zinthu.
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ETHYLENE GLYCOL BIS(4-TRIMELLITATE ANHYDRIDE) CAS:1732-96-3
"Ethylene Glycol Bis (4-trimellitate anhydride) ndi mankhwala omwe amagwiritsidwa ntchito m'njira zosiyanasiyana. Amadziwika ndi kapangidwe kake kapadera ka anhydride komanso zinthu zosiyanasiyana. Mankhwalawa amagwira ntchito yofunika kwambiri mu sayansi ya polima, chemistry ya zinthu, ndi kapangidwe ka organic chifukwa cha kuthekera kwake kupanga ma covalent bonds amphamvu ndikugwira ntchito ngati maziko omangira ma polima apamwamba komanso zinthu zogwirira ntchito."
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2,2-Bis(4-aminophenyl)hexafluoropropane CAS:1095-78-9
2,2-Bis(4-aminophenyl)hexafluoropropane, yomwe imadziwikanso kuti Bisphenol AF, ndi chinthu choyera cha kristalo chomwe chimagwiritsidwa ntchito m'ma polima ndi sayansi ya zinthu. Chili ndi zinthu zapadera zomwe zimapangitsa kuti chikhale chofunikira pa ntchito zosiyanasiyana zamafakitale.
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4-[(1,3-Dihydro-1,3-dioxo-5-isobenzofuranyl)oxy]-1,3-isobenzofurandione CAS:50662-95-8
4-[(1,3-Dihydro-1,3-dioxo-5-isobenzofuranyl)oxy]-1,3-isobenzofurandione ndi mankhwala opangidwa ndi benzo-fused dioxole. Mankhwalawa ali ndi makhalidwe odziwika bwino chifukwa cha kapangidwe kake kapadera ka mamolekyulu, zomwe zimapangitsa kuti pakhale ntchito zosiyanasiyana mu mankhwala. Kapangidwe kake kamalola kuyanjana komwe kungayambitse kupanga mankhwala atsopano kapena ma biochemical probes, makamaka m'magawo okhudzana ndi khansa ndi kutupa.
