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2-CHLORO-3-FLUORO-4-FORMYLPYRIDINE CAS: 329794-28-7
2-Chloro-3-fluoro-4-formylpyridine yog ib qho organic compound nrog cov mis molecular C6H4ClFNO. Nws muaj ib lub nplhaib pyridine hloov nrog ib lub chlorine atom ntawm 2-position, ib lub fluorine atom ntawm 3-position, thiab ib pawg formyl (-CHO) ntawm 4-position. Tus qauv hloov pauv tshwj xeeb no muab cov khoom siv hluav taws xob sib txawv uas ua rau nws cov reactivity zoo dua. Qhov muaj halogens ua rau electrophilicity ntau ntxiv, ua rau nws tsim nyog rau kev hloov pauv nucleophilic thiab lwm yam kev hloov pauv tshuaj. Feem ntau siv hauv kev kho mob tshuaj, 2-chloro-3-fluoro-4-formylpyridine ua haujlwm ua ib qho nruab nrab muaj txiaj ntsig rau kev tsim ntau yam bioactive compounds thiab cov tshuaj tshiab.
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3-Iodopyridin-2-amine CAS: 104830-06-0
3-Iodopyridin-2-amine yog ib qho organic compound uas muaj cov mis molecular C5H5IN2. Cov molecule no muaj ib lub nplhaib pyridine nrog ib qho iodide substituent ntawm 3-position thiab ib pawg amino ntawm 2-position. Qhov muaj iodine ua rau muaj tus cwj pwm electrophilic tseem ceeb, thaum pawg amino ua rau nucleophilicity txhim kho, ua rau muaj kev cuam tshuam tshuaj lom neeg tshwj xeeb. Ua ib qho versatile intermediate, 3-iodopyridin-2-amine ua lub luag haujlwm tseem ceeb hauv kev tsim cov organic, tshwj xeeb tshaj yog hauv kev lag luam tshuaj, qhov twg nws tuaj yeem siv los tsim ntau yam bioactive compounds. Nws cov qauv tshwj xeeb kuj ua rau nws tseem ceeb hauv kev tshawb fawb txog cov ntaub ntawv rau kev tsim cov ntaub ntawv ua haujlwm.
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3-Amino-2-picoline CAS: 3430-10-2
3-Amino-2-picoline yog ib qho organic compound nrog cov mis molecular C6H8N2. Nws muaj ib lub nplhaib pyridine nrog ib pawg amino ntawm 3-txoj hauj lwm thiab ib pawg methyl ntawm 2-txoj hauj lwm. Tus qauv hloov pauv tshwj xeeb no cuam tshuam rau nws cov khoom siv tshuaj, ua rau nws yog ib qho khoom siv nruab nrab muaj txiaj ntsig hauv kev tsim cov organic. Cov pawg amino muab tus cwj pwm nucleophilic, thaum qhov muaj cov pawg methyl tuaj yeem cuam tshuam rau kev faib hluav taws xob, txhim kho cov tshuaj reactivity. 3-Amino-2-picoline pom cov ntawv thov hauv kev tshuaj, agrochemicals, thiab cov ntaub ntawv science, qhov twg nws ua haujlwm ua lub tsev thaiv rau kev tsim cov bioactive compounds thiab cov ntaub ntawv ua haujlwm.
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2-CHLORO-5-FLUORO-3-HYDROXYPYRIDINE CAS: 884494-35-3
2-Chloro-5-fluoro-3-hydroxypyridine yog ib qho organic compound nrog cov mis molecular C6H5ClFNO. Nws muaj ib lub nplhaib pyridine hloov nrog ib lub chlorine atom ntawm 2-position, ib lub fluorine atom ntawm 5-position, thiab ib pawg hydroxyl (-OH) ntawm 3-position. Tus qauv hloov pauv tshwj xeeb no cuam tshuam rau nws cov khoom siv hluav taws xob, txhim kho reactivity thiab ua rau nws haum rau ntau yam kev hloov pauv tshuaj. Qhov muaj halogens ua rau electrophilicity nce, thaum pawg hydroxyl tso cai rau kev sib txuas hydrogen. Feem ntau siv hauv kev kho mob tshuaj, 2-chloro-5-fluoro-3-hydroxypyridine ua haujlwm ua ib qho tseem ceeb nruab nrab rau kev tsim cov tshuaj sib txawv bioactive.
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3-Amino-5-bromo-2-chloropyridine CAS: 588729-99-1
3-Amino-5-bromo-2-chloropyridine yog ib qho organic compound nrog cov mis molecular C5H4BrClN2. Nws muaj ib lub nplhaib pyridine hloov nrog ib pawg amino ntawm 3-txoj hauj lwm, ib pawg bromo ntawm 5-txoj hauj lwm, thiab ib pawg chloro ntawm 2-txoj hauj lwm. Tus qauv hloov pauv tshwj xeeb no muab cov khoom sib xyaw nrog cov khoom siv hluav taws xob sib txawv, ua rau nws yog ib qho khoom siv nruab nrab muaj txiaj ntsig hauv kev tsim tshuaj lom neeg. Qhov muaj ob qho tib si electron-withdrawing (bromo thiab chloro) thiab electron-donating (amino) pawg cuam tshuam rau nws cov tshuaj tiv thaiv hauv ntau yam tshuaj lom neeg, tshwj xeeb tshaj yog hauv kev tshawb nrhiav tshuaj thiab kev txhim kho agrochemical, qhia txog nws qhov tseem ceeb hauv kev tshawb fawb txog tshuaj thiab organic chemistry.
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3,5-DICHLOROISONICOTINIC ACID CAS: 13958-93-5
3,5-Dichoroisonicotinic acid yog ib qho organic compound nrog cov mis molecular C6H3Cl2N O2. Nws muaj ib lub nplhaib pyridine nrog carboxylic acid functionality, featuring ob chlorine substituents ntawm 3- thiab 5- txoj haujlwm. Cov tshuaj no yog qhov tseem ceeb hauv organic synthesis thiab tshuaj chemistry, ua haujlwm ua ib qho tseem ceeb rau kev tsim ntau yam tshuaj thiab agrochemicals. Qhov muaj dichlorination ua rau nws cov reactivity zoo dua, tso cai rau nws koom nrog ntau yam tshuaj reactions. Kev tshawb fawb txog 3,5-dichloroisonicotinic acid tuaj yeem ua rau muaj cov tshuaj tshiab nrog cov kev siv kho mob, ua rau nws yog ib qho kev txaus siab rau ob tus kws tshuaj thiab kws muag tshuaj.
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2-Chloro-4-methyl-3-nitropyridine CAS: 23056-39-5
2-Chloro-4-methyl-3-nitropyridine yog ib qho organic compound nrog cov mis molecular C6H6ClN O2. Nws muaj ib lub nplhaib pyridine uas muaj ib lub chlorine atom ntawm 2-position, ib pawg methyl ntawm 4-position, thiab ib pawg nitro ntawm 3-position. Tus qauv hloov pauv tshwj xeeb no muab cov khoom siv hluav taws xob sib txawv, ua rau nws yog ib qho khoom siv nruab nrab muaj txiaj ntsig hauv kev tsim tshuaj lom neeg. Qhov muaj ob qho tib si electron-donating (methyl) thiab electron-withdrawning (nitro, chloro) substituents cuam tshuam rau nws cov reactivity, tso cai rau ntau yam kev hloov pauv tshuaj. Kev tshawb fawb txog cov tshuaj no muaj peev xwm siv tau hauv kev lag luam tshuaj thiab agrochemicals, qhia txog nws qhov tseem ceeb hauv kev kho mob chemistry.
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5-ACETYL-2-METHOXYPYRIDINE, 97% CAS: 213193-32-9
5-Acetyl-2-methoxypyridine yog ib qho organic compound nrog cov mis molecular C8H9NO2. Nws muaj ib lub nplhaib pyridine hloov nrog ib pawg acetyl ntawm 5-txoj hauj lwm thiab ib pawg methoxy ntawm 2-txoj hauj lwm. Cov molecule no qhia txog cov yam ntxwv hluav taws xob nthuav vim muaj ob qho tib si electron-donating (methoxy) thiab electron-withdrawning (acetyl) pawg, uas cuam tshuam rau nws cov reactivity hauv ntau yam txheej txheem tshuaj. Cov tshuaj no muaj qhov tseem ceeb hauv kev tsim cov organic, tshwj xeeb tshaj yog ua lub hauv paus rau cov tshuaj thiab agrochemicals. Nws cov reactivity ntau yam ua rau muaj kev hloov pauv ntau yam, ua rau nws yog ib qho khoom siv nruab nrab muaj txiaj ntsig hauv kev tsim tshuaj thiab kev tshawb fawb txog cov tshuaj tshiab biologically active.
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2-BROMO-4,6-DIMETHYLPYRIDINE CAS: 4926-26-5
2-Bromo-4,6-dimethylpyridine yog ib qho organic compound nrog cov mis molecular C8H10BrN. Nws muaj ib lub nplhaib pyridine uas tau hloov nrog ib lub atom bromine ntawm 2-txoj hauj lwm thiab ob pawg methyl ntawm 4- thiab 6-txoj hauj lwm. Tus qauv hloov pauv tshwj xeeb no ua rau cov khoom siv hluav taws xob ntawm molecule zoo dua, ua rau nws yog ib qho khoom siv nruab nrab muaj txiaj ntsig hauv kev tsim cov organic. Qhov muaj cov atom bromine pab txhawb kev hloov pauv nucleophilic, thaum cov pawg methyl cuam tshuam rau sterics thiab reactivity. Feem ntau siv rau hauv cov tshuaj thiab agrochemicals, 2-bromo-4,6-dimethylpyridine ua haujlwm ua tus precursor rau ntau yam bioactive compounds thiab cov ntaub ntawv ua haujlwm.
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2,4-Dibromonicotinic acid CAS: 1269291-41-9
2,4-Dibromonicotinic acid yog ib qho organic compound nrog cov mis molecular C6H4Br2N O2. Nws muaj ib lub nplhaib pyridine nrog bromine substituents ntawm 2- thiab 4- txoj haujlwm thiab ib pawg carboxylic acid functional. Cov tshuaj no yog qhov txaus siab rau kev tsim cov organic thiab tshuaj lom neeg vim nws ua haujlwm ua ib qho tseem ceeb hauv kev npaj ntau yam tshuaj thiab agrochemicals. Qhov muaj bromine ua rau nws cov tshuaj tiv thaiv zoo dua, ua rau muaj kev hloov pauv tshuaj ntau yam. Kev tshawb nrhiav cov khoom thiab tus cwj pwm ntawm 2,4-dibromonicotinic acid tuaj yeem ua rau muaj kev tsim cov tshuaj tshiab nrog cov ntawv thov kho mob.
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3-CHLOROISONICOTINALDEHYDE CAS: 72990-37-5
3-Chloroisonicotinaldehyde yog ib qho organic compound nrog cov mis molecular ntawm C7H6ClN thiab muaj lub nplhaib pyridine uas muaj ob qho tib si chloro substituent thiab aldehyde functional group. Cov tshuaj no yog qhov tseem ceeb rau nws cov kev siv tau hauv kev tsim cov organic, tshwj xeeb tshaj yog hauv kev tsim cov tshuaj intermediates. Qhov muaj nyob ntawm qhov chaw chlorinated ua rau muaj kev cuam tshuam ntawm cov molecule, uas tso cai rau nws koom nrog ntau yam tshuaj lom neeg, xws li nucleophilic substitutions thiab condensation reactions. Kev nkag siab txog nws cov khoom thiab reactivity yog qhov tseem ceeb rau cov kws tshuaj lom neeg koom nrog kev tsim cov tshuaj tshiab nrog cov haujlwm biological.
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3-Pyridinecarboxaldehyde, 6-ethoxy- (9CI) CAS: 97455-61-3
3-Pyridinecarboxaldehyde, 6-ethoxy- (9CI) yog ib qho tshuaj lom neeg uas muaj cov mis molecular C10H11NO2. Nws muaj ib lub nplhaib pyridine hloov nrog aldehyde thiab ib pawg ethoxy ntawm cov chaw tshwj xeeb. Cov tshuaj no siv rau hauv ntau yam kev siv organic synthesis, tshwj xeeb tshaj yog hauv kev lag luam tshuaj thiab agrochemical. Nws cov qauv tshwj xeeb tso cai rau kev ua haujlwm uas tuaj yeem siv rau hauv cov tshuaj lom neeg ntxiv, ua rau nws yog ib qho khoom siv nruab nrab muaj txiaj ntsig. Kev nkag siab txog nws cov khoom thiab tus cwj pwm nyob rau hauv ntau yam mob pab cov kws tshuaj hauv kev tsim cov tshuaj tshiab thiab txhim kho cov txheej txheem hauv cov txheej txheem synthetic.
