Tom ntej: Bis (4-nitrophenyl) Carbonate (CAS 5070-13-3)yog cov organic compound nrog ib pawg carbonate (-O-CO-O-) txuas rau ob 4-nitrophenyl rings (benzene rings nrog ib pawg nitro (-NO₂) ntawm 4-txoj hauj lwm). Nws zoo nkaus li daj ntseg daj crystalline hmoov nrog lub melting point ntawm kwv yees li 126-129 degree. Nws yog soluble me ntsis hauv dej tab sis dissolves hauv cov kuab tshuaj organic xws li acetone, ethyl acetate, thiab dichloromethane. Cov pab pawg nitro ua rau nws muaj zog heev, tshwj xeeb tshaj yog nyob rau hauv cov kev cuam tshuam nrog nucleophiles (electron-nplua nuj molecules), ua rau nws muaj txiaj ntsig zoo hauv cov organic synthesis.
1. Esterification thiab Carbonylation Reactions
Nws yog dav siv los ua reagent rau esterification, tshwj xeeb tshaj yog nyob rau hauv kev tsim carbonate esters. Cov pab pawg carbonate tau nkag siab nrog cov cawv lossis phenols, hloov cov carbonate moiety los tsim cov esters tshiab. Qhov no yog qhov tseem ceeb hauv kev sib xyaw ua ke xws li polycarbonates (polymers siv hauv plastics) lossis tshwj xeeb esters rau cov tshuaj. Nws cov reactivity ua kom cov kev tshwm sim no ua tau zoo nyob rau hauv cov mob me me, txo qhov xav tau rau cov catalysts hnyav.
2. Pharmaceutical Intermediate
Hauv kev sib xyaw tshuaj, nws ua haujlwm ua lub tsev tseem ceeb rau kev tsim cov carbonate - txuas molecules. Piv txwv li, nws yog siv los txuas cov carbonate pawg rau cov tshuaj molecules, uas tuaj yeem txhim kho lawv cov solubility, stability, lossis bioavailability. Nws kuj tseem pab tsim cov tshuaj prodrugs- cov tshuaj tsis muaj zog uas hloov mus rau cov tshuaj nquag hauv lub cev- los ntawm kev txuas cov tshuaj mus rau ib pawg carbonate uas tawg hauv qee yam kab mob lom.
3. Peptide thiab Protein Hloov Kho
Nws ua lub luag haujlwm hauv kev hloov pauv peptides thiab cov proteins los ntawm kev qhia txog carbonate pawg. Qhov kev hloov kho no tuaj yeem hloov pauv cov khoom ntawm cov biomolecules, xws li lawv cov kev ruaj ntseg lossis kev cuam tshuam nrog lwm cov molecules. Hauv kev tshawb fawb, nws yog siv los kawm txog qhov kev hloov pauv li cas cuam tshuam rau kev ua haujlwm ntawm cov protein, pab txhim kho peptide-raws li cov tshuaj lossis cov tshuaj kho cov protein.
4. Kev Tshawb Fawb thiab Kev Tshawb Fawb Kev Tshawb Fawb
Hauv cov chaw soj nstuam, nws yog ib qho cuab yeej siv tau zoo rau kev kawm txog kev hloov pauv nucleophilic, pab chemists nkag siab txog cov tshuaj tiv thaiv. Nws kuj yog siv los ua tus qauv siv hauv kev tshuaj ntsuam xyuas xws li HPLC (siab-kev ua haujlwm ua kua chromatography) los txheeb xyuas lossis ntsuas cov carbonate zoo sib xws. Nws zoo -txhais qauv thiab reactivity ua rau nws ib tug txhim khu kev qha reagent rau calibration thiab txoj kev loj hlob.
Peb xa tawm Bis (4-nitrophenyl) Carbonate tag nrho lub xyoo puag ncig, tuaj yeem xyuas kom meej tias cov khoom lag luam zoo lav rau cov neeg siv khoom.Peb muab Cov Ntawv Pov Thawj Ua Lag Luam, Cov Ntawv Sau, Daim Ntawv Sau Npe, COA.Koj puas txaus siab rau cov khoom no? Thov xa cov lus nug, thiab peb yuav tiv tauj koj hauv 24 teev ua haujlwm los tham txog koj cov kev xav tau.
Tiv tauj peb rau ib qho kev tsocai
Vim li cas thiaj xaiv Gneebio?
Gneebio nrog ntau xyoo dhau los ntawm kev tshawb fawb, kev tsim khoom thiab kev lag luam ntawm cov tshuaj organic, yog ib qho ntawm cov neeg xa khoom ntawm cov khoom siv tshuaj hauv Henan, Suav teb.Tau ntau xyoo, peb tau cog lus rau kev lag luam tshuaj lom neeg ntawm intermediates, yas additives, dej kho tshuaj thiab fungicide, thiab tshuaj txhua hnub.
Peb cov khoom nrov muaj xws li Cov Khoom Siv Hluav Taws Xob (Polyisobutylene, Styrene Monomer, Propylene Glycol, Cyclohexanone, Cyclohexane, Isopropyl Cawv), Cov Tshuaj Txhua Hnub (Didecylmethylamine, Dodecyl dimethyl betaine), thiab ntau yam Petrochemicals (Ethylene Tar, Petroleum).
Qhov zoo
1). Cov khoom xa tuaj me me thiab sub- ntim yog muaj.
2). Muab COA, MSDS, Daim Ntawv Pov Thawj Kev Noj Qab Haus Huv thiab Daim Ntawv Pov Thawj Keeb Kwm.
3). Ua ntej, kev pabcuam zoo tshaj plaws.
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