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1,6-Hexanedithiol CAS:1191-43-1
1,6-Hexanedithiol ndi chinthu cha organosulfur chokhala ndi formula ya molekyulu C6H14S2. Chinthuchi ndi madzi opanda mtundu kapena achikasu otuwa omwe amadziwika ndi fungo lopweteka lomwe nthawi zambiri limatchedwa sulfure kapena lofanana ndi mazira ovunda. Lili ndi magulu awiri a thiol (-SH) omwe ali pa atomu yoyamba ndi yachisanu ndi chimodzi ya kaboni ya unyolo wa hexane, zomwe zimapangitsa kuti mankhwala ake azitha kugwira ntchito mwapadera. 1,6-Hexanedithiol imagwiritsidwa ntchito makamaka ngati chomangira popanga zinthu zachilengedwe, makamaka popanga ma polima, mankhwala, ndi mankhwala ena apadera. Chifukwa cha fungo lake lamphamvu, kusamalira bwino ndi kusamala ndikofunikira pogwira ntchito ndi chinthuchi.
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2,3-Butanedithiol CAS:4532-64-3
2,3-Butanedithiol ndi chinthu cha organosulfur chokhala ndi formula ya molekyulu C4H10S2. Chinthuchi ndi madzi opanda mtundu omwe amadziwika ndi fungo lamphamvu komanso lopweteka lomwe limafanana ndi kabichi wovunda kapena fungo la sulfure. Chili ndi magulu awiri a thiol (-SH) omwe ali pa atomu yachiwiri ndi yachitatu ya kaboni ya msana wa butane, zomwe zimapatsa mphamvu yapadera ya mankhwala. 2,3-Butanedithiol imagwira ntchito ngati gawo lofunika kwambiri pakupanga zinthu zachilengedwe, makamaka popanga mankhwala osiyanasiyana ndi mankhwala a agrochemicals. Kuchita kwake ntchito kumalola kutenga nawo mbali mu machitidwe ambiri a mankhwala, zomwe zimapangitsa kuti ikhale chida chothandiza popanga mankhwala ovuta kwambiri a organosulfur.
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Methyl 2-methyl-3-furyl disulfide CAS:65505-17-1
Methyl 2-methyl-3-furyl disulfide (MMFDS) ndi chinthu cha organosulfur chokhala ndi formula ya molekyulu C8H10S2O2. Chomerachi chimawoneka ngati madzi opanda mtundu kapena achikasu otuwa ndipo chili ndi fungo lapadera lomwe nthawi zambiri limafotokozedwa ngati lokoma komanso lokoma. MMFDS imagwiritsidwa ntchito makamaka mumakampani azakudya ngati chokometsera, makamaka pazinthu zomwe cholinga chake ndi kutsanzira kukoma kokoma, kokazinga komwe kumapezeka muzakudya monga khofi ndi sosi zina. Fungo lake lapadera limachipangitsanso kukhala lofunika kwambiri mumakampani opanga fungo. Ngakhale kuti limaonedwa kuti ndi lotetezeka pakakhala zinthu zochepa, kusamalira mosamala ndikofunikira kuti tipewe zotsatirapo zoyipa zomwe zingachitike chifukwa cha kukhudzana kwambiri.
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1,3-Dimercaptopropane CAS:109-80-8
1,3-Dimercaptopropane (DMP) ndi chinthu cha organosulfur chokhala ndi formula ya molekyulu C3H8S2. Chinthuchi chimawoneka ngati madzi opanda mtundu kapena achikasu otumbululuka ndipo chimadziwika ndi fungo lake lamphamvu komanso la sulfure. DMP ili ndi magulu awiri a thiol (-SH), omwe amathandizira kuti agwire ntchito komanso akhale othandiza m'njira zosiyanasiyana. Imagwiritsidwa ntchito makamaka popanga zinthu zachilengedwe, makamaka popanga mankhwala ndi mankhwala a agrochemicals. Kuphatikiza apo, 1,3-dimercaptopropane imagwiranso ntchito mu polymer chemistry. Ngakhale imapereka maubwino angapo m'mafakitale, kugwiritsa ntchito moyenera komanso njira zotetezera ndikofunikira chifukwa cha poizoni wake komanso kuyabwa kwake ikakhudzana.
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2-Pyrazinylethanethiol CAS: 35250-53-4
2-Pyrazinylethanethiol ndi mankhwala a organosulfur omwe amadziwika ndi kukhalapo kwa mphete ya pyrazine ndi gulu la thiol (-SH), yokhala ndi formula ya molekyulu C7H8N2S. Mankhwalawa amawoneka ngati madzi opanda mtundu kapena achikasu otuwa okhala ndi fungo losiyana, lomwe lingatchulidwe kuti ndi la nthaka kapena la mtedza. 2-Pyrazinylethanethiol imagwiritsa ntchito makamaka popanga zinthu zachilengedwe, komwe imagwira ntchito ngati maziko omangira opangira zinthu zosiyanasiyana zochokera ku mankhwala, kuphatikizapo mankhwala ndi mankhwala a agrochemicals. Chifukwa cha mawonekedwe ake apadera, mankhwalawa amatha kuthandizira pakukula kwa mamolekyulu ogwira ntchito m'thupi. Kusamalira bwino ndikofunikira chifukwa cha mphamvu zomwe zingayambitse mkwiyo wa thiols.
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Bis(2-methyl-3-furyl)disulfide CAS:28588-75-2
Bis(2-methyl-3-furyl)disulfide (BMFDS) ndi chinthu cha organosulfur chokhala ndi formula ya molekyulu C10H10S2O2. Chinthuchi nthawi zambiri chimawoneka ngati madzi opanda mtundu kapena achikasu otuwa ndipo chimadziwika ndi fungo lake losiyana, lomwe lili ndi zonunkhira zadothi komanso zokazinga. BMFDS imagwiritsidwa ntchito makamaka mumakampani azakudya ngati chokometsera, kukulitsa kukoma kwa zinthu zosiyanasiyana, kuphatikiza sosi, supu, ndi zakudya zokhwasula-khwasula. Fungo lake lokoma limagwiritsidwanso ntchito mumakampani opanga fungo. Ngakhale nthawi zambiri amaonedwa kuti ndi otetezeka pamlingo wochepa, ndikofunikira kuthana ndi BMFDS mosamala kuti mupewe zotsatirapo zoyipa zomwe zingachitike chifukwa cha kuwonetsedwa kwambiri.
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2-Bromo-5-hydroxypyridine CAS: 55717-45-8
2-Bromo-5-hydroxypyridine ndi chinthu chachilengedwe chokhala ndi formula ya molekyulu C5H5BrN2O. Ili ndi mphete ya pyridine yomwe imasinthidwa ndi atomu ya bromine pamalo a 2 ndi gulu la hydroxyl (-OH) pamalo a 5. Kapangidwe kapadera kameneka kamapereka mphamvu zamagetsi zomwe zimawonjezera reactivity yake, zomwe zimapangitsa kuti ikhale yofunika kwambiri mu kapangidwe ka organic. Kupezeka kwa bromine substituent kumalola kusintha kwa nucleophilic, pomwe gulu la hydroxyl limatha kutenga nawo mbali mu hydrogen bonding, zomwe zimakhudza kuyanjana kwa mamolekyu. Nthawi zambiri imagwiritsidwa ntchito mu mankhwala ndi agrochemicals, 2-bromo-5-hydroxypyridine imagwira ntchito ngati pakati pa kupanga mankhwala ndi zinthu zomwe zimagwira ntchito m'thupi.
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5-Bromonicotinonitrile CAS:35590-37-5
5-Bromonicotinonitrile ndi chinthu chachilengedwe chokhala ndi formula ya molekyulu C6H4BrN3. Ili ndi mphete ya pyridine yomwe imasinthidwa ndi atomu ya bromine pamalo 5 ndi gulu la nitrile (-CN) pamalo 2. Kupezeka kwa magulu onse awiri ochotsera ma electron (bromo ndi nitrile) kumapereka mphamvu zapadera zamagetsi ku molekyulu, zomwe zimapangitsa kuti igwire bwino ntchito m'masinthidwe osiyanasiyana a mankhwala. Chinthuchi chimagwira ntchito ngati gawo lofunika kwambiri pakupanga zinthu zachilengedwe, makamaka pakupanga mankhwala, komwe chingagwiritsidwe ntchito kupanga mamolekyulu ogwira ntchito. Kapangidwe kake kosiyana kamathandizanso kuti chikhale chofunikira pa sayansi ya zinthu popanga zinthu zogwira ntchito.
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3-BROMO-5-FLUORO-2-METHOXYPYRIDINE CAS:884494-81-9
3-Bromo-5-fluoro-2-methoxypyridine ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C7H6BrFNO. Ili ndi mphete ya pyridine yomwe imasinthidwa ndi bromine pamalo a 3, fluorine pamalo a 5, ndi gulu la methoxy (-OCH₃) pamalo a 2. Kapangidwe kapadera kameneka kamapereka mawonekedwe osiyana amagetsi ndi steric, zomwe zimapangitsa kuti ikhale yothandiza popanga mankhwala osiyanasiyana. Kupezeka kwa zinthu zonse ziwiri za halogen kumawonjezera reactivity yake, zomwe zimathandiza kusintha kwa nucleophilic ndi coupling reactions. Kawirikawiri imagwiritsidwa ntchito mu mankhwala ndi agrochemicals, 3-bromo-5-fluoro-2-methoxypyridine imagwira ntchito ngati maziko omangira opangira zinthu zogwira ntchito komanso zinthu zapamwamba.
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3-Bromo-5-methoxypyridine CAS:50720-12-2
3-Bromo-5-methoxypyridine ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C7H8BrN. Ili ndi mphete ya pyridine yomwe yasinthidwa ndi atomu ya bromine pamalo a 3 ndi gulu la methoxy (-OCH₃) pamalo a 5. Kapangidwe kameneka kamawonjezera mphamvu zake zamagetsi, zomwe zimapangitsa kuti ikhale yothandiza pakati pa kapangidwe ka organic. Kupezeka kwa bromine kumalola kuti zinthu zosinthika mu nucleophilic zisinthe, pomwe gulu la methoxy limatha kukhudza kusungunuka ndi kuyanjana kwa mankhwalawo. Pogwiritsidwa ntchito nthawi zambiri mu kafukufuku wamankhwala ndi agrochemical, 3-bromo-5-methoxypyridine imagwira ntchito ngati maziko omangira opangira zinthu zosiyanasiyana zogwira ntchito komanso zinthu zogwira ntchito.
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3-BROMO-2-ETHOXYPYRIDINE CAS:57883-25-7
3-Bromo-2-ethoxypyridine ndi mankhwala achilengedwe okhala ndi mphete ya pyridine yokhala ndi bromine ndi ethoxy substituents pamalo enaake. Fomula yake ya molekyulu ndi C9H10BrN, zomwe zimapangitsa kuti ikhale yofunika kwambiri pakupanga kwachilengedwe. Kupezeka kwa atomu ya bromine kumawonjezera reactivity ya mankhwalawo, zomwe zimapangitsa kuti pakhale kusintha kwa mankhwala osiyanasiyana, kuphatikizapo kusintha kwa nucleophilic ndi coupling reactions. Nthawi zambiri imagwiritsidwa ntchito popanga mankhwala ndi agrochemicals chifukwa cha ntchito zake zosiyanasiyana zamoyo. Kumvetsetsa makhalidwe ndi reactivity ya 3-bromo-2-ethoxypyridine kungathandize kupanga mankhwala atsopano omwe angakhale ndi ntchito zochiritsira.
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2-Chloro-3-bromo-5-aminopyridine CAS:130284-53-6
2-Chloro-3-bromo-5-aminopyridine ndi mankhwala achilengedwe omwe amadziwika ndi formula ya molekyulu C5H4BrClN2. Ili ndi mphete ya pyridine yokhala ndi atomu ya chlorine pamalo a 2, atomu ya bromine pamalo a 3, ndi gulu la amino pamalo a 5. Kapangidwe kake ka zinthu zosinthira izi kumapereka mphamvu zapadera zamagetsi ku mankhwalawa, zomwe zimapangitsa kuti akhale pakati pa mankhwala opangira. Kapangidwe kake kamalola kusintha kwa mankhwala osiyanasiyana, kuphatikizapo kusintha kwa nucleophilic ndi ma coupling reactions, zomwe ndizofunikira kwambiri pakupanga mankhwala ndi agrochemical. Mankhwalawa ndi ofunikira kwambiri pakufufuza komwe cholinga chake ndi kupeza mamolekyu atsopano a bioactive ndi zinthu zapamwamba.
