Tom ntej: Pentaethylene Glycol CAS 4792-15-8 Purity > 98.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Pentaethylene Glycol (CAS: 4792-15-8) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com
Tshuaj npe | Pentaethylene Glycol |
Synonyms | Pentaglycol;HO-PEG5-OH;3,6,9,12-Tetraoxatetradecane-1,14-diol |
CAS Nr | 4792-15-8 : kuv |
CAT Number | Qauv TSIS MUAJ: RF-PI2217 |
Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
Molecular Formula | C10H22O6 |
Molecular Luj | 238.28 Nws |
Melting Point | -8.6 ℃ |
Boiling Point | 184 ℃ / 2 mmHg (lit.) |
rhiab heev | Hygroscopic |
Dej Solubility | Miscible nrog dej |
Hom | Ruifu Tshuaj |
Yam khoom | Specifications |
Qhov tshwm sim | Pleev Yellow Liquid |
Purity / Analysis Method | > 98.0% (GC) |
Kev ntsuam xyuas ntawm Tetraglycol | <1.00% |
Cov ntsiab lus dej los ntawm Karl Fischer | <0.20% |
pH | 7.0-8.0 Nws |
Refractive Index n20/D | 1.461-1.463 ib |
Lub ntiajteb txawj nqus (20/20 ℃) | 1.126-1.128 ib |
Proton NMR Spectrum | Raws li tus qauv |
Test Standard | Enterprise Standard |
Pob:Fluorinated Fwj, 25kg / Nruas, los yog raws li tus neeg yuav tsum tau muaj
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo
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Pentaethylene Glycol (CAS: 4792-15-8) yog ib qho nruab nrab ntawm kev sib txuas ntawm cyclic thiab noncyclic polyethers, complexing agents thiab immobilized phase-transfer catalysts.Pentaethylene glycol yog ib qho tseem ceeb hluavtaws nruab nrab, thiab yog siv los ua ib qho reagent los ua ke macrocyclic oligoesters los ntawm lipase-catalysis.Nws ua raws li cov catalyst rau potassium hydroxide induced tshem tawm cov tshuaj tiv thaiv hauv benzene.Tsis tas li ntawd, nws yog siv rau hauv cov dej ua haujlwm thiab viscosityadjustors.Pentaethylene Glycol yog PEG-raws li PROTAC linker uas muaj feem xyuam rau cov synthesis ntawm PROTACs.Siv rau hauv kev tshawb fawb kho mob, tshuaj-tso tawm, nanotechnology thiab cov ntaub ntawv tshiab tshawb fawb, kab lis kev cai ntawm tes.Hauv kev kawm txog ligand, polypeptide synthesis txhawb nqa, graft polymer tebchaw, cov ntaub ntawv tshiab, thiab polyethylene glycol-hloov ua haujlwm txheej txheej thiab lwm yam ntawm cov khoom siv ua haujlwm.Pentaethylene Glycol yog ib qho polymer uas muaj ethylene glycol monomers thiab ob lub davhlau ya nyob twg hydroxyl pawg.Cov saw hlau PEG tuaj yeem ua kom cov dej solubility ntawm cov khoom sib xyaw ua ke hauv aqueous media.Kev nce cov ethylene glycol units nyob rau hauv tag nrho cov saw txhim kho cov khoom solubility ntawm PEG linker.Pentaethylene Glycol yog ib feem ntawm ib pawg ntawm cov tshuaj hu ua polyethylene glycols (PEGs), uas yog cov khoom lag luam loj ntawm non-ionic surfactants biodegradation.
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