(S)-(-)-1,1′-Bi-2-naphthol CAS 18531-99-2 Agbeyewo ≥99.0% (HPLC) ee≥99.0% Iwa mimọ to gaju

Apejuwe kukuru:

Orukọ Kemikali: (S)-(-)-1,1'-Bi-2-naphthol

Synonyms: (S)-(-) BINOL

CAS: 18531-99-2

Irisi: Awọn kirisita funfun tabi lulú Crystalline

Chiral Ayẹwo: ee ≥99.0% (HPLC) Chiral Column

Ayẹwo Kemikali: ≥99.0% (HPLC)

Awọn akojọpọ Chiral, Didara to gaju, Ṣiṣejade Iṣowo


Alaye ọja

Jẹmọ Products

ọja Tags

Apejuwe:

Kemikali Properties:

Orukọ Kemikali (S)-(-) -1,1'-Bi-2-naphthol
Awọn itumọ ọrọ sisọ (S)-(-)-BINOL
Nọmba CAS 18531-99-2
NỌMBA CAT RF-CC217
Iṣura Ipo Ninu Iṣura, Iwọn iṣelọpọ Ti o to Awọn Toonu
Fọọmu Molecular C20H14O2
Òṣuwọn Molikula 286.32
Brand Ruifu Kemikali

Awọn pato:

Nkan Awọn pato
Ifarahan Awọn kirisita funfun tabi Crystalline Powder
Yiyi pato -33.5°~-38.0° (C=1 ninu THF)
Ojuami Iyo 208.0 ~ 210.0 ℃
Pipadanu lori Gbigbe ≤0.50%
Chiral Agbeyewo ee ≥99.0% (HPLC) Chiral Ọwọn
Ayẹwo Kemikali ≥99.0% (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 Kemikali Co., Ltd jẹ olupilẹṣẹ asiwaju ati olupese ti (S)-(-) 1,1'-Bi-2-naphthol (CAS: 18531-99-2) pẹlu didara to gaju, o jẹ ti oogun oogun. agbedemeji ati pe o le ṣee lo fun iṣelọpọ ti awọn agbedemeji chiral ati awọn oogun chiral.

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.

(S)-(-) 1,1'-Bi-2-naphthol (CAS: 18531-99-2) jẹ ẹya eleto ti a maa n lo gẹgẹbi ligand fun iyipada-irin catalysed asymmetric synthesis.BINOL ni o ni axial chirality ati awọn meji enantiomers le wa ni imurasilẹ niya ati ki o wa ni iduroṣinṣin si racemisation.Yiyi pato ti awọn enantiomers meji jẹ ± 35.5 ° (C = 1 ni THF).BINOL jẹ iṣaju fun ligand chiral miiran ti a pe ni BINAP.(S) -BINOL ni a le pese taara lati isọpọ oxidative asymmetric ti 2-naphthol pẹlu Ejò (II) kiloraidi.Awọn ligand chiral ninu iṣesi yii jẹ (S)-(+) -amphetamine.(S)-(-) -1,1'-Bi-2-naphthol (CAS: 18531-99-2) ti wa ni lilo ninu awọn stereoselective synthesis ti Peloruside A. Tun lo ninu awọn kolaginni ti BINAP-orisun aminophosphines ati ki o lo fun kolaginni ti awọn orisirisi chiral reagents.

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