Cov lus qhia
| Kev tshwm sim | Dawb rau lub teeb daj crystalline hmoov |
| Dej Cov Ntsiab Lus | 1% Max |
| Tus neeg Iypurity | 0.5% max |
| Tag nrho cov impurities | 2% Max |
| Assay (los ntawm lub kaum) | 98% rau 102% |
Cov Ntawv Thov
4 - hydroxypyridine yog heteroaromatic compound dav tau ua haujlwm hauv chaw, agnochemical, thiab zoo tshuaj lom neeg tshuaj lom neeg. Nws pyridine ntiv nplhaib qauv nrog cov pab pawg hydroxyl muab ob lub nucleophilic thiab hluav taws xob cuam tshuam, ua rau nws muaj txiaj ntsig zoo hauv kev tsim cov qauv kev ua haujlwm ntau yam molecules. Hauv kev siv tshuaj chee tshuaj, nws feem ntau siv nyob rau hauv synthesis ntawm cov neeg sib tw tshuaj, tshwj xeeb yog cov tshuaj tiv thaiv, lossis cov tshuaj tiv thaiv hydrothorine hauv cov khoom siv pharcacophore nyob rau hauv piorachace. Nyob rau hauv agnochemicals, nws ua haujlwm ua tus ua ntej rau cov tshuaj tua kab, fungicides, thiab cov tshuaj tua kab, pab cog qoob loo, pab txhawb kev tiv thaiv qoob loo. Tshaj li no, 4-hydroxypyridine tseem siv hauv kev txhim kho ntawm dyes, catalysts, thiab cov ntaub ntawv siab, qhov twg nws heteroaromatic cov moj khaum kev txhim kho cov qauv hluav taws xob thiab cov qauv tsim qauv. Nws cov lus hais plaub nrog 4-pyridone ntxiv nthuav dav nws cov khoom siv hluavtaws, ua kom muaj kev hloov tshuaj transformations.
Cov txiaj ntsig
Cov txiaj ntsig ntawm 4 {{- hydroxypyridine dag nyob rau hauv nws cov qauv versatility, reactivity, thiab thev naus laus zis. Nws cov pab pawg ua haujlwm dua thiab koom nrog hauv cov tshuaj sib txawv, tso cai rau kev tsim cov txiaj ntsig zoo ntawm cov qauv molecules. Hauv kev tshawb nrhiav tshuaj, qhov no txhim kho cov qauv ntawm cov neeg sawv cev nrog cov tshuaj lom neeg nrog cov hluav taws xob nrog cov kab ke nrog cov kab tsuag lossis kab mob. Nws lub tautomeric sib npaug nrog 4-pyridone muaj kev yooj yim ntxiv, ua rau cov kev siv tshuaj lom thiab cov qauv hauv hluavtwise. Lub compound lub heteroaromatic Xwm kuj tseem ua rau nws muaj txiaj ntsig hauv cov ntaub ntawv science, tshwj xeeb hauv cov tshuab hluav taws xob, qhov uas nws tuaj yeem ua haujlwm li lub tsev block. Cov yam ntxwv no ua rau 4-hydroxypyridine ib qho muaj nqis thiab raug nqi-siv tau hauv ntau cov ntsiab lus kev tshawb fawb thiab tshawb fawb.
Tag
4-Hydroxypyridine (CAS 626-64-2) yog ib qho kev sib xyaw ua ke heteroaromatic compound nrog cov ntawv thov tseem ceeb hauv cov khoom lag luam, agnchemicals, thiab cov ntaub ntawv tshwj xeeb. Nws sib xyaw ntawm lub nplhaib pyridine thiab hydroxyl ua haujlwm muab cov khoom siv hluavtility muaj zog, koom nrog cov tshuaj tiv thaiv kab mob, thiab cov khoom siv tshuaj tiv thaiv cov tshuaj lom neeg. Qhov sib xyaw ua ke tus hutomerism nrog 4-pyridone ntxiv txuas ntxiv nws cov nqi hluav taws xob, pub cov neeg siv tshuaj tua cov tshuaj tiv thaiv ntau yam. Zuag qhia tag nrho, 4-hydroxypyridine tseem yog qhov tseem ceeb uas txhawb kev hloov pauv thiab kev txhim kho tsav tsheb thoob plaws kev lag luam los ntawm cov khoom siv science.
Cim npe nrov: 4-Hydroxypyridine 丨 Yog 626-64-2, Suav 4-Hydroxypyridine 丨 Li Cas 626-64-2 tuam ntxhab, cov chaw tsim khoom, Hoobkas
