CAS 18531-99-2 Nr

CAS 18531-99-2 Nr
Khoom Taw qhia:
Catalog No.: SS119186 Nr
CAS Nr .: 18531-99-2
Purity (HPLC): 99.0% min Chiral Purity: 99.0% min
Khoom npe: Binol
Cov roj formula: C20H14O2
Molecular Luj: 286.33
Synonym(s): (S)-(−)-1,1′-Bi(2-naphthol)
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Hangzhou Leap Chem Co., Ltd. yog ib qho ntawm cov kws tshaj lij thiab cov neeg muag khoom ntawm binol 丨cas 18531-99-2 hauv Suav teb. Txais tos rau kev lag luam wholesale kev cai ua cov khoom lag luam ntawm tus nqi sib tw los ntawm peb lub hoobkas. Rau cov khoom pheej yig dua, tiv tauj peb tam sim no.

 

Specifications

 

Qhov tshwm sim Dawb mus rau lub teeb daj crystalline hmoov
Purity (HPLC) 99.0% min
Chiral Purity 99.0% yog min
Melting Point 208-211 degree
Kev sib hloov tshwj xeeb [ ]22/D (C=1 hauv THF) -34℃± 0.5 degree

 

 

 

Daim ntawv thov

 

Binol (1,1'-Bi-2-naphthol, CAS 18531-99-2) yog ntau yam chiral diol siv dav hauv asymmetric synthesis, catalysis, thiab cov ntaub ntawv tshawb fawb. Nyob rau hauv cov organic chemistry, nws ua hauj lwm raws li ib tug tseem ceeb ligand rau hlau-catalyzed asymmetric tshua, nrog rau enantioselective txo, ntxiv, thiab cross-coupling tshua, ua rau zus tau tej cov chiral molecules nrog siab optical purity. Binol kuj tseem siv los npaj chiral phosphoric acids, BINOL-derived catalysts, thiab lwm yam chiral auxiliaries rau stereoselective transformations. Tshaj li catalysis, nws pom cov ntawv thov hauv cov synthesis ntawm optically active ligands rau kev sib koom tes chemistry, raws li ib tug precursor rau functional ntaub ntawv, thiab nyob rau hauv kev loj hlob ntawm nonlinear optical tebchaw vim nws nruj, planar, thiab conjugated qauv. Nws cov chirality thiab cov qauv rigidity ua rau nws muaj txiaj ntsig zoo hauv cov tshuaj synthesis, agrochemical txoj kev loj hlob, thiab kev tshawb fawb tshuaj zoo.

 

Cov txiaj ntsig

 

Cov txiaj ntsig ntawm Binol tshwm sim los ntawm nws qhov siab kho qhov muag purity, nruj chiral qauv, thiab versatility li ligand los yog lub tsev thaiv. Nws ob chav naphthol muab kev ruaj khov rau cov chaw hlau hlau, ua kom muaj kev tswj xyuas meej ntawm stereochemistry hauv asymmetric catalysis. Binol cov tshuaj stability thiab solubility nyob rau hauv cov kuab tshuaj organic pab kom nws siv nyob rau hauv ntau yam tshuaj tiv thaiv tej yam kev mob, xws li kub thiab muaj zog acids los yog bases. Nws cov qauv modular tso cai rau derivatization los tsim phosphoric acids, sulfonamides, thiab lwm yam kev ua haujlwm ligands rau kev ua haujlwm catalytic. Cov yam ntxwv no ua rau muaj txiaj ntsig zoo, siab -yielding, thiab enantioselective cov tshuaj tiv thaiv zoo heev, ua rau Binol nyiam chiral auxiliary hauv kev tshawb fawb kev kawm thiab kev lag luam synthesis ntawm optically active compounds.

 

Xaus

 

Binol (CAS 18531-99-2) yog ib qho tseem ceeb heev chiral diol siv nyob rau hauv asymmetric catalysis, ligand kev loj hlob, thiab cov ntaub ntawv tshawb fawb. Nws nruj, planar, thiab optically ntshiab qauv tso cai meej stereochemical tswj, txhawb lub synthesis ntawm enantiomerically enriched molecules. Los ntawm kev ua kom muaj txiaj ntsig zoo, xaiv, thiab ntau yam kev hloov pauv, Binol tseem yog lub hauv paus tseem ceeb hauv cov organic synthesis niaj hnub, kev tshawb fawb tshuaj, thiab kev txhim kho tshuaj zoo.

 

Cim npe nrov: binol 丨cas 18531-99-2, Tuam Tshoj binol 丨cas 18531-99-2 manufacturers, lwm tus neeg, Hoobkas

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