(R)-(+) -1,1′-Bi-2-naphthol CAS 18531-94-7 Agbeyewo ≥99.5% (HPLC) ee≥99.5% Iwa mimọ to gaju

Apejuwe kukuru:

Orukọ Kemikali: (R)-(+)-1,1′-Bi-2-naphthol

Synonyms: (R)-(+) -BINOL

CAS: 18531-94-7

Irisi: White Crystalline Powder

Chiral Ayẹwo: ee ≥99.5% (HPLC) Chiral Column

Ayẹwo Kemikali: ≥99.5% (HPLC)

Awọn akojọpọ Chiral, Didara to gaju, Ṣiṣejade Iṣowo


Alaye ọja

Jẹmọ Products

ọja Tags

Apejuwe:

Kemikali Properties:

Orukọ Kemikali (R)-(+) -1,1'-Bi-2-naphthol
Awọn itumọ ọrọ sisọ (R)-(+) -BINOL
Nọmba CAS 18531-94-7
NỌMBA CAT RF-CC216
Iṣura Ipo Ninu Iṣura, Iwọn iṣelọpọ Ti o to Awọn Toonu
Fọọmu Molecular C20H14O2
Òṣuwọn Molikula 286.32
iwuwo 1.301
Brand Ruifu Kemikali

Awọn pato:

Nkan Awọn pato
Ifarahan Funfun Crystalline Powder
Pipadanu lori Gbigbe ≤0.50%
Ojuami Iyo 208.0 ~ 210.0 ℃
Yiyi pato [a]22/D +34.0° ~ +37.0° (C=1 ninu THF)
Chiral Agbeyewo ee ≥99.5% (HPLC) Chiral Ọwọn
Ayẹwo Kemikali ≥99.5% (HPLC)
Igbeyewo Standard Standard Enterprise
Lilo Awọn akojọpọ Chiral;elegbogi Intermediates

Package & Ibi ipamọ:

Package: Igo, apo apamọwọ Aluminiomu, Ilu paali, 25kg / Drum, tabi gẹgẹbi ibeere alabara.

Ipò Ìpamọ́:Fipamọ sinu awọn apoti ti a fi edidi ni itura ati ibi gbigbẹ;Dabobo lati ina, ọrinrin ati kokoro infestation.

Awọn anfani:

1

FAQ:

Ohun elo:

Shanghai Ruifu Chemical Co., Ltd. jẹ olupilẹṣẹ asiwaju ati olupese ti (R)-(+) -1,1'-Bi-2-naphthol (CAS: 18531-94-7) pẹlu didara to gaju, ti a lo ni lilo pupọ ni Organic kolaginni, kolaginni ti elegbogi agbedemeji ati ki o itanran kemikali kolaginni.

Shanghai Ruifu Kemikali Co., Ltd. ṣe ipa pataki ninu kemistri chiral, ile-iṣẹ ti ṣe adehun si iṣelọpọ awọn agbo ogun chiral.Awọn ọja wa ni iyìn pupọ nipasẹ awọn alabara.

(R)-(+) -1,1'-Bi-2-naphthol (CAS: 18531-94-7) ti wa ni gba nipasẹ ipinnu ti ije BINOL, eyi ti o maa n se lati 2-naphthol catalyzed nipasẹ iron (III) kiloraidi nipasẹ yori lenu.(R)-(+) -1,1'-Bi-2-naphthol ti jẹ lilo pupọ fun awọn ohun elo lọpọlọpọ: 1) awọn aṣoju inducing chiral fun catalytic, awọn aati asymmetric gẹgẹbi iṣesi Diels-Alder, ifa ene, tabi bi Lewisacids ;2) idinku enantioselective ti awọn ketones;3) kolaginni ti chiral macrocycles ati awọn miiran awon agbo ogun.Chiral binapthol imminium iyọ ṣaaju ti a lo ninu ifoyina asymmetric catalytic ti sulfides si sulfoxides.Chiral lanthanide triflates ti a ṣẹda lati binaphthol ṣiṣẹ bi awọn olutusi fun awọn aati Diels-Alder asymmetric.Awọn itọsẹ ti binaphthol ti jẹ lilo laipẹ ni awọn atunto Claisen asymmetric ati awọn apọju aibaramu.Awọn itọsẹ litiumu aluminiomu hydride itọsẹ ti awọn diol wọnyi (BINAP-H) ti lo lọpọlọpọ fun idinku awọn ketones.O ti wa ni lo ni biosynthetic igbaradi fun enantioselective ifoyina ti naphthols si binaphthyldiol pẹlu horseradish peroxidase ayase.

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