(R)-(+)-1,1′-Bi-2-naphthol CAS 18531-94-7 Intende ≥99.5% (HPLC) ee≥99.5% Alta Puritas
Manufacturer Supple cum High puritate et stabulo Quality
1,1'-Bi-2-naphthol CAS 602-09-5
(R)-(+)-1,1'-Bi-2-naphthol;(R)-(+)-BINOL;CAS 18531-94-7
(S)-(-)-1,1'-Bi-2-naphthol;(S)-(-)-BINOL;CAS 18531-99-2
(R)-(-)-1,1'-Binaphthyl-2,2'-diyl Hydrogen Phosphate;(R)-(-)-BNP Acidum;CAS 39648-67-4
(S)-(+)-1,1'-Binaphthyl-2,2'-diyl Hydrogen Phosphate;(S)-(+)-BNP Acidum;CAS 35193-64-7
Chiral Compounds, High Quality, Commercial Production
Nomen chemicum | (R)-(+)-1,1'-Bi-2-naphthol |
Synonyma | (R)-(+)-BINOL |
CAS Number | 18531-94-7 |
CATTUS Number | RF-CC216 |
Stock Status | In Stock, Productio Ascendite ad Tons |
Formulae hypotheticae | C20H14O2 |
M. Pondus | 286.32 |
Density | 1.301 |
Brand | Ruifu Chemical |
Item | Specifications |
Aspectus | Crystallina pulveris alba |
Damnum in Siccatio | ≤0.50% |
Liquescens punctum | 208.0~210.0℃ |
Imprimis Rotationes [a]22/D | +34.0° ~ +37.0° (C=1 in THF) |
Chiral Asssay | ee ≥99.5% (HPLC) Chiral Column |
Chemical Asssay | ≥99.5% (HPLC) |
Test Standard | Enterprise Standard |
Consuetudinem | Chiral Compositions;Pharmaceutical intermedia |
sarcina: Utrem, aluminium foil, pera, cardboard Drum, 25kg/Drum, vel secundum exigentiam emptoris.
Repono Condition:Repone in vasis signatis in loco frigido et sicco;Protege a lumine, humore et pestis infestatione.
Shanghai Ruifu Chemical Co., Ltd. est primarius fabricae et supplementi (R)-(+)-1'-Bi-2-naphthol (CAS: 18531-94-7) magna qualitate, late organicis adhibitis. synthesis, synthesis intermediorum pharmaceuticorum et synthesis chemicae tenuis.
Shanghai Ruifu Chemical Co, Ltd. magni ponderis munus agit in chymiae chiralae, societas commissa productioni compositionum chiralium.Nostri fructus a clientibus late laudantur.
(R)-(+)-1,1'-Bi-2-NAPHTHOL (CAS: 18531-94-7) fit per resolutionem BINOL racemici, quod fieri solet ex 2-naphthol chloride catalyzis ferreis (III) per reactionem radicitus.(R)-(+)-1,1'-Bi-2-naphtholum in variis applicationibus late adhibitum: 1) agentium chiralium inducentium pro catalyticis, asymmetricis reactiones sicut Diels-Alder reactionem, seu reactionem, seu sicut Lewisacidas ;2) reductio enantioselectiva ketonum;3) Synthesis chiralis macrocycles et alia cura compositorum.Binapthol imminium sal praecursoris chiralis adhibita in oxidatione asymmetrica catalytica sulfidelium ad sulfoxides.Chiral lanthanidei triflationes ex binaphthol formatae inserviunt catalysts pro reactionibus asymmetricis Diels-Alder.Derivationes binaphtoli nuper adhibitae sunt in conversionibus asymmetricis Claisen et epoxidationibus asymmetricis.Lithium aluminii hydride derivativa harum diolarum (BINAP-H) late adhibita est ad reductionem ketonum.In praeparatione biosynthetica adhibetur pro oxidatione enantioselectiva naphtholti ad binaphthyldiola cum peroxidase catalyst equiradico.