Khoom Description
3,4-Dihydroxy-5-nitrobenzaldehyde yog cov organic compound nrog cov mis molecular ntawm C7H5NO5 thiab molecular hnyav ntawm 183.12 g / mol. Nws zoo nkaus li dawb mus rau yellowish crystals.
3,4-Dihydroxy-5-nitrobenzaldehyde yog me ntsis soluble hauv dej thiab yooj yim soluble hauv organic solvents xws li ethanol thiab ether. Nws muaj cov khoom siv tshuaj lom neeg thiab muaj cov reactivity ntawm ob pawg aldehyde thiab nitro. Nws tuaj yeem koom nrog hauv nucleophilic ntxiv, condensation thiab lwm yam kev cuam tshuam thiab feem ntau yog siv los qhia txog cov kev ua haujlwm tshwj xeeb hauv cov txheej txheem organic synthesis.
Cov ntaub ntawv yooj yim
|
Kev siv thiab kev npaj
Kev siv:
Raws li cov kws tshuaj nruab nrab, 3,4-Dihydroxy-5-nitrobenzaldehyde yog siv los ua ke cov tshuaj molecules uas muaj cov qauv aldehyde xws li tshuaj tiv thaiv Parkinson Entacapone; Nyob rau tib lub sijhawm, nws tseem tuaj yeem siv los ua kev tshawb fawb tshawb fawb reagent, feem ntau yog siv rau kev tshuaj xyuas thiab kev tshawb pom ntawm lwm cov tebchaw, thiab feem ntau yog siv los txiav txim siab aldehyde tebchaw hauv huab cua.
Txoj Kev Npaj:
3,4-Dihydroxy-5-nitrobenzaldehdye tuaj yeem npaj los ntawm oxidation ntawm p-nitrophenol nrog catechol. p-Nitrophenol thiab catechol yog thawj zaug yaj nyob rau hauv acidic tej yam kev mob, ua raws li los ntawm kev ntxiv ntawm ib tug txhuas chloride catalyst rau oxidation cov tshuaj tiv thaiv. Tom qab cov tshuaj tiv thaiv, cov khoom ntshiab ntawm DNPH yog tau los ntawm crystallization thiab purification cov kauj ruam.
Tuam txhab Profile
Muaj ntau tshaj 10 xyoo ntawm kev paub.
Teem sijhawm xaj thiab xa khoom raws sijhawm raws li cov neeg siv khoom xav tau, muab cov ntaub ntawv ua tiav kev lis kev cai raws li cov cai xa tawm ntawm ntau lub tebchaws.
Nrog 1000 square meters ntawm chaw ua hauj lwm thiab 3000 square meters ntawm warehouse los xyuas kom meej koj efficiency thiab warehousing.
Muab tus nqi sib txawv los xyuas kom meej tias peb cov neeg siv khoom ua raws li cov ntaub ntawv kev lag luam.
FAQ
Peb puas tuaj yeem tuaj xyuas koj lub tuam txhab / lub Hoobkas ua ntej muab qhov kev txiav txim?
Nws yog peb lub meej mom. Peb zoo siab tos txais koj tuaj xyuas Gnee Chem Tuam Txhab thiab peb lav koj yuav muaj kev lom zem rau Suav teb!
Yuav ua li cas koj lav qhov zoo ntawm koj cov khoom?
Peb ua lub cev thiab tshuaj ntsuam xyuas ntawm cov khoom uas twb muaj lawm thiab tsim cov khoom tshiab. Qhov zoo ntawm peb cov khoom yog guaranteed los ntawm Sichuan lub koom haum ntawm Metallurgy thiab Guangzhou lub koom haum ntawm hlau, thiab peb lub sij hawm ntev - kev koom tes nrog lawv txuag peb cov neeg muas zaub ntau lub sij hawm xeem.
Qhov chaw nres nkoj ntawm kev thauj khoom nyob qhov twg?
Feem ntau Tianjin chaw nres nkoj lossis Qingdao chaw nres nkoj.
Cov nqe lus them nqi yog dab tsi?
L'C, T'T.
Yuav ua li cas kom tau txais cov qauv?
Thov xa koj qhov chaw nyob rau peb, peb zoo siab los muab cov qauv rau koj.
Cim npe nrov: cas: 116313-85-0|3,4-dihydroxy-5-nitrobenzaldehdye, Tuam Tshoj cas:116313-85-0|3,4-dihydroxy-5-nitrobenzaldehdye manufacturers, lwm tus neeg, Hoobkas
