-
1,5-Naphthalenedisulfonic acid CAS:81-04-9
1,5-Naphthalenedisulfonic acid ndi aromatic sulfonic acid yokhala ndi magulu awiri a sulfonic acid (-SO₃H) olumikizidwa ku mphete ya naphthalene pamalo 1 ndi 5. Nthawi zambiri imawoneka ngati crystalline solid yoyera yomwe imasungunuka m'madzi. Chomerachi chimadziwika chifukwa cha acidity yake yamphamvu komanso reactivity yake, zomwe zimapangitsa kuti ikhale yofunika kwambiri munjira zosiyanasiyana zamakemikolo. Imagwiritsidwa ntchito makamaka mu dye chemistry ndi organic synthesis, yomwe imagwira ntchito ngati pakati pakupanga utoto ndi mamolekyulu ena ovuta a organic.
-
2,4,5-Trichlorobenzenesulfonic acid sodium salt CAS:53423-65-7
2,4,5-Trichlorobenzenesulfonic acid Mchere wa sodium ndi mchere wa sodium womwe umachokera ku 2,4,5-trichlorobenzenesulfonic acid. Uli ndi maatomu atatu a chlorine omwe ali pamalo a 2, 4, ndi 5 pa mphete ya benzene, pamodzi ndi gulu la sulfonic acid (-SO₃H). Chomerachi chimawoneka ngati ufa woyera wa kristalo, wosungunuka m'madzi, ndipo kapangidwe kake kapadera kamapereka mphamvu yayikulu ya mankhwala. Wagwiritsidwa ntchito makamaka m'mafakitale opanga mankhwala ndi agrochemical, womwe umagwira ntchito ngati chothandizira kwambiri pakupanga zinthu zosiyanasiyana.
-
2-Amino-5-chlorobenzamide CAS:5202-85-7
2-Amino-5-chlorobenzamide ndi mankhwala achilengedwe omwe amadziwika ndi kukhalapo kwa gulu la amino ndi gawo la chlorobenzamide. Mankhwalawa ali ndi mphete ya benzene yomwe imasinthidwa ndi gulu la amino pamalo achiwiri ndi gulu la chloro pamalo achisanu, zomwe zimapangitsa kuti pakhale kusintha kwa mankhwala. Nthawi zambiri imagwiritsidwa ntchito mu chemistry yopangidwa ndi zinthu zachilengedwe komanso kafukufuku wamankhwala chifukwa cha mphamvu zake zogwira ntchito m'thupi.
-
Tranilast CAS:53902-12-8
Tranilast ndi mankhwala oletsa kupha tizilombo toyambitsa matenda omwe amagwiritsidwa ntchito makamaka pochiza matenda a ziwengo, monga mphumu ndi rhinitis. Poyamba idapangidwa ku Japan ndipo kuyambira pamenepo yadziwika chifukwa cha mphamvu zake zoletsa kutupa. Tranilast imagwira ntchito poletsa kutulutsidwa kwa mankhwala ophera kutupa kuchokera ku maselo a mast, omwe amakhudzidwa ndi ziwengo. Kuphatikiza apo, yawonetsa kuthekera kothana ndi fibrosis ndi matenda ena akhungu. Mankhwalawa nthawi zambiri amaperekedwa pakamwa ndipo odwala ambiri amawalekerera bwino, ngakhale ena angakumane ndi zotsatirapo zochepa.
-
2,6-Naphthalenedisulfonic acid disodium salt CAS:1655-45-4
2,6-Naphthalenedisulfonic acid disodium salt ndi mchere wa sodium wa 2,6-naphthalenedisulfonic acid, wokhala ndi magulu awiri a sulfonic acid (-SO₃H) olumikizidwa ku mphete ya naphthalene pamalo 2 ndi 6. Phala ili limawoneka ngati ufa woyera kapena wopepuka womwe umasungunuka kwambiri m'madzi. Limadziwika kwambiri chifukwa cha ntchito zake mu dye chemistry, limagwira ntchito ngati mordant ndikuwonjezera kusungunuka kwa utoto, komanso limagwira ntchito ngati pakati pa kupanga mankhwala osiyanasiyana achilengedwe.
-
Iron(III) phosphate CAS:10045-86-0
Phosphate yachitsulo (III), yokhala ndi njira ya mankhwala ya FePO4, ndi chinthu chosapangidwa chomwe chimagwira ntchito yofunika kwambiri m'magawo osiyanasiyana, kuphatikizapo ulimi, sayansi ya zinthu, ndi ntchito zachilengedwe. Mchere wachitsulo uwu umadziwika ndi mtundu wake wofiira-bulauni ndipo nthawi zambiri umapezeka m'mitundu ingapo yonyowa, monga ferric phosphate (FePO4·nH2O). Phosphate yachitsulo (III) imagwiritsidwa ntchito kwambiri ngati feteleza chifukwa cha kuchuluka kwa phosphorous, kofunikira pakukula kwa zomera. Kuphatikiza apo, imagwira ntchito ngati choletsa dzimbiri, utoto mu zokutira, komanso chothandizira pazochitika zachilengedwe, zomwe zimapangitsa kuti ikhale chinthu chogwiritsidwa ntchito mosiyanasiyana chomwe chimagwiritsidwa ntchito m'mafakitale osiyanasiyana.
-
2-methyl-4′-(methylthio)-2-morpholino-propiophenol CAS:71868-10-5
2-Methyl-4′-(methylthio)-2-morpholino-propiophenol ndi mankhwala achilengedwe omwe ali m'gulu la mankhwala a phenolic okhala ndi morpholino. Ali ndi propiophenol core yokhala ndi gulu la methylthio ndi mphete ya morpholine, zomwe zimawonjezera mawonekedwe apadera a mankhwala ku kapangidwe kake. Mankhwalawa amagwiritsidwa ntchito makamaka ngati choyambitsa kuwala kwa dzuwa m'machitidwe ochiritsira UV, makamaka mu zokutira, inki, ndi zomatira. Kutha kwake kuyamwa kuwala kwa ultraviolet ndikupanga ma free radicals kumapangitsa kuti ikhale yofunikira poyambitsa njira zopopera. Motero, 2-methyl-4′-(methylthio)-2-morpholino-propiophenol imagwira ntchito yofunika kwambiri pakukweza katundu wazinthu ndikupititsa patsogolo ntchito zamafakitale.
-
methyl 2-benzoylbenzoate CAS:606-28-0
Methyl 2-benzoylbenzoate ndi mankhwala achilengedwe omwe ali m'gulu la ma benzoates, omwe amadziwika ndi kapangidwe kake kapadera ka aromatic. Mankhwalawa ali ndi gulu la methyl ester functional ndi magawo awiri a benzoyl omwe amathandizira kuti mankhwala ake agwire ntchito komanso kugwiritsidwa ntchito m'magawo osiyanasiyana. Methyl 2-benzoylbenzoate nthawi zambiri imagwiritsidwa ntchito popanga zinthu zachilengedwe, yomwe imagwira ntchito ngati gawo lapakati popanga utoto, mankhwala, ndi mankhwala a agrochemicals. Kapangidwe kake kamamulola kutenga nawo mbali pazinthu zosiyanasiyana zama chemical, kuphatikizapo acylation ndi condensation processes. Kumvetsetsa makhalidwe ake ndi momwe angagwiritsire ntchito kungapereke chidziwitso chofunikira pa ntchito yake pakufufuza ndi kugwiritsa ntchito mankhwala.
-
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide CAS:75980-60-8
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide ndi chinthu cha organophosphorus chomwe chimadziwika kuti ndi choyambitsa kuwala kwa dzuwa chomwe chimagwira ntchito bwino kwambiri m'machitidwe ochiritsika ndi UV. Chomwe chili ndi gulu la phosphine oxide ndi gulu la 2,4,6-trimethylbenzoyl, chimakhala ndi mphamvu yochita bwino kwambiri chikakhudzidwa ndi kuwala kwa ultraviolet. Chimapanga ma free radicals omwe amayambitsa njira zopopera, zomwe zimapangitsa kuti chikhale chofunikira kwambiri pakugwiritsa ntchito monga zokutira, zomatira, ndi inki. Makhalidwe apadera a diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide sikuti amangowonjezera magwiridwe antchito ake ngati choyambitsa kuwala kwa dzuwa komanso amathandizira pakupanga zipangizo zogwira ntchito bwino m'malo osiyanasiyana amafakitale.
-
Glycol sulfite CAS: 3741-38-6
Glycol sulfite ndi mankhwala a organosulfur omwe amadziwika ndi kukhalapo kwa gulu la sulfite lolumikizidwa ku molekyulu ya glycol. Mankhwalawa nthawi zambiri amawoneka ngati madzi opanda mtundu ndipo amadziwika ndi ntchito zake m'mafakitale osiyanasiyana, makamaka popanga ma surfactants komanso ngati chowonjezera mu mankhwala. Makhalidwe apadera a Glycol sulfite amawalola kuti agwire bwino ntchito powonjezera kusungunuka ndi kukhazikika mu mayankho amadzi. Udindo wake m'machitidwe osiyanasiyana umamupangitsa kukhala mankhwala ofunikira mu kapangidwe ka organic komanso chosakaniza chofunikira m'magawo osiyanasiyana, kuphatikiza nsalu, ulimi, ndi zinthu zosamalira munthu.
-
Ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate CAS:84434-11-7
Phenylphosphinate ya Ethyl (2,4,6-trimethylbenzoyl) ndi mankhwala a organophosphorus omwe amadziwika ndi kukhalapo kwa gulu la phosphinate lomwe limalumikizidwa ku gulu la benzoyl lomwe lili ndi mphete zonunkhira zosinthidwa ndi trimethyl. Mankhwalawa amagwira ntchito ngati choyambitsa kuwala kwa dzuwa m'machitidwe ochiritsira UV, omwe amagwiritsidwa ntchito kwambiri mu zokutira, zomatira, ndi inki. Mphamvu yake yothandiza yopangira ma free radicals akakumana ndi kuwala kwa ultraviolet imathandizira njira zofulumira za polymerization. Ndi kapangidwe kake kapadera komwe kamathandizira reactivity ndi kusungunuka, ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate imagwira ntchito yofunika kwambiri pakukweza katundu wazinthu ndikupititsa patsogolo ntchito mu chemistry yamakono yamafakitale.
-
2,2-Dimethoxy-2-phenylacetophenone CAS:24650-42-8
2,2-Dimethoxy-2-phenylacetophenone (yomwe imadziwika kuti DMAP) ndi mankhwala achilengedwe omwe ali m'gulu la ma ketone ndi mankhwala a aromatic. Ili ndi gulu la phenyl lomwe limalumikizidwa ku atomu yapakati ya kaboni yomwe imakhala ndi magulu awiri a methoxy ndi gawo la acyl. Kapangidwe kameneka kamapereka mankhwala apadera, zomwe zimapangitsa DMAP kukhala yofunika kwambiri popanga zinthu zachilengedwe. Choyamba, imagwira ntchito ngati choyambitsa kuwala m'machitidwe ochiritsira UV, zomwe zimathandiza kuti polymerization ichitike mu zokutira, zomatira, ndi inki. Kutha kwake kuyamwa kuwala kwa UV ndikupanga mitundu yosinthika kukuwonetsa kufunika kwake m'mafakitale komanso m'malo ofufuza.
