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4-Chloropyridine-2-carboxylic acid CAS: 5470-22-4
4-Chloropyridine-2-carboxylic acid ndi chinthu chachilengedwe chokhala ndi formula ya molekyulu C6H4ClNO2. Chili ndi mphete ya pyridine yomwe yasinthidwa ndi atomu ya chlorine pamalo 4 ndi gulu la carboxylic acid (-COOH) pamalo 2. Chomera ichi ndi chofunikira kwambiri chifukwa cha momwe chimagwirira ntchito komanso momwe chingagwiritsidwe ntchito m'magawo osiyanasiyana, kuphatikiza mankhwala, mankhwala a agrochemicals, ndi sayansi ya zinthu.
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4-Chloro-2-hydroxypyridine CAS:40673-25-4
4-Chloro-2-hydroxypyridine ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C5H4ClN O. Ili ndi mphete ya pyridine yomwe imasinthidwa ndi gulu la hydroxyl (-OH) pamalo a 2 ndi atomu ya chlorine pamalo a 4. Mankhwalawa ndi ofunikira kwambiri mu mankhwala ndi kapangidwe ka organic chifukwa cha mawonekedwe ake apadera, omwe amamuthandiza kukhala wothandizira kwambiri pakukonzekera mamolekyu osiyanasiyana ogwira ntchito.
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4-AMINO-3-FORMYLPYRIDINE CAS:42373-30-8
4-Amino-3-formylpyridine ndi mankhwala achilengedwe okhala ndi mphete ya pyridine yomwe yasinthidwa ndi gulu la amino ndi gulu la formyl. Fomula yake ya molekyulu ndi C6H6N2O, ndipo imagwiritsidwa ntchito makamaka popanga mankhwala osiyanasiyana komanso ngati gawo lapakati popanga mamolekyu ovuta kwambiri a organic. Mankhwalawa ndi ofunikira kwambiri m'magawo monga mankhwala ndi kapangidwe ka organic chifukwa cha momwe amachitira zinthu zosiyanasiyana.
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3-Chloroisonicotinic acid CAS: 88912-27-0
3-Chloroisonicotinic acid ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C6H4ClNO2. Ili ndi mphete ya pyridine yomwe imalowetsedwa m'malo mwa atomu ya chlorine pamalo a 3 ndi gulu la carboxylic acid (-COOH) pamalo a 2, zomwe zimapangitsa kuti ikhale yochokera ku isonicotinic acid. Mankhwalawa ndi odziwika bwino chifukwa cha kugwiritsidwa ntchito kwake mu chemistry yamankhwala ndi chemistry yaulimi chifukwa cha kapangidwe kake kapadera.
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3-Bromo-5-chloropyridine CAS: 73583-39-8
3-Bromo-5-chloropyridine ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C5H3BrClN. Ili ndi mphete ya pyridine yomwe imasinthidwa ndi bromine pamalo a 3 ndi chlorine pamalo a 5. Mankhwalawa ndi odziwika bwino chifukwa cha mawonekedwe ake apadera a halogenation, omwe amawonjezera reactivity yake ya mankhwala ndikupangitsa kuti ikhale yothandiza kwambiri popanga mankhwala osiyanasiyana, makamaka m'magawo a chemistry yamankhwala ndi sayansi ya zida.
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3,5-DICHLORO-4-FORMYL PYRIDINE CAS:136590-83-5
3,5-Dichloro-4-formyl pyridine ndi mankhwala achilengedwe omwe amadziwika ndi kupezeka kwa maatomu awiri a chlorine ndi gulu la formyl lomwe limalumikizidwa ku mphete ya pyridine. Mankhwalawa amagwiritsidwa ntchito popanga mankhwala osiyanasiyana chifukwa cha gulu lake logwira ntchito la aldehyde. Zosintha za dichloro zimawonjezera reactivity yake ndi kusungunuka kwake mu zosungunulira zachilengedwe, zomwe zimapangitsa kuti zikhale zothandiza pa ntchito zosiyanasiyana mu chemistry yopangira.
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2-CHLORO-5-FLUORO-3-IODOPYRIDINE CAS:884494-33-1
2-Chloro-5-fluoro-3-iodopyridine ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C5H3ClFIN. Ili ndi mphete ya pyridine yomwe imasinthidwa ndi chlorine pamalo a 2, fluorine pamalo a 5, ndi ayodini pamalo a 3. Kapangidwe kapadera kameneka kamapereka zinthu zinazake zomwe zimapangitsa kuti ikhale yothandiza m'magawo osiyanasiyana, makamaka mu chemistry yamankhwala ndi sayansi ya zida.
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2-Chloro-4-methoxypyridine CAS:17228-69-2
2-Chloro-4-methoxypyridine ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C7H8ClN O. Ili ndi mphete ya pyridine yomwe ili ndi atomu ya chlorine pamalo a 2 ndi gulu la methoxy (-OCH3) pamalo a 4. Mankhwalawa ndi ofunikira kwambiri mu chemistry yopangidwa chifukwa cha momwe imagwirira ntchito komanso kuthekera kogwira ntchito ngati cholumikizira chosinthika pakupanga mankhwala osiyanasiyana ogwira ntchito m'thupi, makamaka pakupanga mankhwala ndi mankhwala a agrochemicals.
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2-AMINO-5-FLUORO-4-PICOLINE CAS:301222-66-2
2-Amino-5-fluoro-4-picoline ndi chinthu chochokera ku fluorine chomwe chimachokera ku picoline, chinthu chachilengedwe chomwe chili m'banja la pyridine. Chili ndi gulu la amino ndi atomu ya fluorine pamalo enaake pa mphete ya pyridine, zomwe zimapangitsa kuti mankhwala ake agwire bwino ntchito komanso kuti agwiritsidwe ntchito m'magawo osiyanasiyana. Chinthuchi chimagwiritsidwa ntchito makamaka mu mankhwala ndi mankhwala a agrochemicals chifukwa cha kuthekera kwake kugwira ntchito ngati chomangira popanga mamolekyu ovuta kwambiri.
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6-FLUORONICOTINIC ACID METHYL ESTER CAS:1427-06-1
6-Fluoronicotinic acid methyl ester ndi mankhwala achilengedwe ochokera ku nikotini, omwe ali ndi atomu ya fluorine pamalo 6 a mphete ya pyridine ndi gulu la methyl ester. Fomula yake ya molekyulu ndi C7H6FNO2. Mankhwalawa ndi ofunikira kwambiri mu chemistry yamankhwala chifukwa cha kufanana kwake ndi mamolekyu omwe amagwira ntchito m'thupi komanso kuthekera kwake kosintha mitundu yosiyanasiyana ya mankhwala, zomwe zimapangitsa kuti ikhale chinthu chomangira chogwiritsidwa ntchito kwambiri mu chemistry yachilengedwe.
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3-METHOXYPYRIDINE CAS: 7295-76-3
3-Methoxypyridine ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C7H9NO. Ili ndi mphete ya pyridine yomwe yasinthidwa ndi gulu la methoxy (-OCH₃) pamalo atatu. Mankhwalawa ndi ofunikira m'magawo osiyanasiyana, kuphatikizapo mankhwala ndi kapangidwe ka organic, chifukwa cha kuthekera kwake kugwira ntchito ngati choyambira cha mamolekyu ovuta kwambiri. Kapangidwe kake kapadera kamawonjezera mphamvu yake yogwirira ntchito, zomwe zimapangitsa kuti ikhale chinthu chofunikira kwambiri popanga mankhwala.
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3-FLUORO-2-FORMYLPYRIDINE CAS:31224-43-8
3-Fluoro-2-formylpyridine ndi mankhwala achilengedwe omwe amadziwika ndi mphete ya pyridine yomwe imalowetsedwa m'malo mwa atomu ya fluorine ndi gulu la formyl. Fomula yake ya molekyulu ndi C6H4FN2O, zomwe zimapangitsa kuti ikhale membala wofunikira wa banja la pyridine. Mankhwalawa amaphatikiza reactivity ya gulu la formyl ndi zinthu zapadera zamagetsi zomwe zimaperekedwa ndi cholowa m'malo mwa fluorine, zomwe zimapangitsa kuti ikhale yofunikira pa ntchito zosiyanasiyana zopangira mu organic chemistry.
