(S)-(-)-BINAP CAS 76189-56-5 Purity ≥99.0% (HPLC) EE ≥99.0% Hoobkas

Lus piav qhia luv luv:

Lub npe tshuaj: (S)-(-)-BINAP

CAS: 76189-56-5 Nr

Tshuaj Purity: ≥99.0% (HPLC)

Optical Purity (EE): ≥99.0% (HPLC)

Tsos: Off-White Crystal Powder

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Product Detail

Yam khoom

Khoom cim npe

Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm (S)-(-)-BINAP (CAS: 76189-56-5) nrog cov khoom zoo.Ruifu Chemical tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, kev pabcuam zoo heev, me me thiab ntau ntau muaj.Muas (S)-(-)-BINAP,Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe (S)-(-)-BINAP
Synonyms (S)-BINAP;(S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-Binaphthyl;(S)-2,2'-Bis(diphenylphosphino)-1,1'-Binaphthalene;(S)-(-)-(1,1′-Binaphthalene-2,2′-diyl)bis (diphenylphosphine)
Tshuag xwm txheej Hauv Tshuag, Kev Lag Luam Ntau Lawm
CAS Nr 76189-56-5
Molecular Formula C44H32P2
Molecular Luj 622.69 g / mol
Melting Point 239.0 ~ 242.0 ℃
rhiab heev Huab cua Sensitive
COA & MSDS Muaj
Keeb kwm Shanghai, Suav
Hom Ruifu Tshuaj

Specifications:

Cov khoom Specifications Cov txiaj ntsig
Qhov tshwm sim Off-White Crystal Powder Off-White Crystal Powder
Kev hloov kho qhov muag -229.0 ° txog -239.0 ° C = 0.3, Toluene -234.5 °
Melting Point 239.0 ~ 242.0 ℃ 239.0 ~ 242.0 ℃
Tshuaj Purity ≥99.0% (HPLC) 99.25%
Optical Purity (EE) ≥99.0% (HPLC) > 99.0%
Lwm yam Oxide impurities ≤ 1.00% 0.42%
Solubility hauv Kub Toluene Hla Hla
Infrared Spectrum Raws li tus qauv Ua raws
1 H NMR Spectrum Raws li tus qauv Ua raws
Xaus Cov khoom tau raug kuaj thiab ua raws li cov lus qhia tshwj xeeb

Pob / Cia /Kev xa khoom:

Pob:Fluorinated Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, lossis raws li cov neeg siv khoom xav tau.
Cia txias:Khaws lub thawv kaw kom nruj thiab khaws cia rau hauv qhov chaw txias, qhuav thiab zoo-ventilated warehouse kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.
Shipping:Xa mus thoob ntiaj teb los ntawm huab cua, los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.

Qhov zoo:

Muaj peev xwm txaus: Muaj cov chaw txaus thiab cov kws tshaj lij

Kev Pabcuam Kev Ua Haujlwm: Ib qho kev pabcuam kev yuav khoom

Pob OEM: Kev cai pob thiab daim ntawv lo muaj

Kev xa khoom sai: Yog tias nyob hauv Tshuag, peb hnub xa khoom lav

Stable Supply: Khaws cov khoom tsim nyog

Kev them nyiaj yug Technical: Technology tov muaj

Kev Pabcuam Synthesis: Ntau yam ntawm grams mus rau kilos

High Quality: Tsim kom muaj kev ruaj ntseg zoo

FAQ:

Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.

Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.

Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.

ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.

Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.

Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.

MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.

Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.

Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.

Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.

Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.

Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.

76189-56-5 - Cov Lus Qhia Txog Kev Nyab Xeeb:

Risk Codes R36/37/38 - Irritating rau qhov muag, ua pa thiab tawv nqaij.
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv tauj nrog daim tawv nqaij thiab yog tias nqos.
Safety Description S22 - Tsis txhob ua pa plua plav.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
WGK Germany 3
FLUKA BRAND F CODE 8-10-23
TSCA No
HS Code 2942000000

76189-56-5 - Daim Ntawv Thov:

(S)-(-)-BINAP (CAS: 76189-56-5), yog ib qho organic phosphine compound thiab muaj txiaj ntsig zoo li chiral catalyst thiab kws tshuaj nruab nrab.Chiral ligand rau hlau mediated asymmetric catalysis.
2,2′-Bis (diphenylphosphino)-1,1′-Binaphthyl thiab nws cov rhodium thiab ruthenium derivatives yuav siv tau raws li ib tug heev xaiv homogeneous catalysts rau txo cov aryl ketones, β-ketoesters thiab α-aminoketones.Nws kuj tuaj yeem siv rau hauv asymmetric hydrogenation thiab hydroformylation cov tshuaj tiv thaiv ntawm olefins, asymmetric Heck cov tshuaj tiv thaiv thiab asymmetric isomerization cov tshuaj tiv thaiv ntawm pawg allyl.
Kev tshwm sim
Ligand ua haujlwm hauv palladium-catalyzed asymmetric arylation ntawm ketones.
Ligand ua haujlwm hauv rhodium-catalyzed 1,4-ntxiv rau enones.
Ligand ua haujlwm hauv palladium-catalyzed hydroamination ntawm styrene derivatives.
Ligand ua haujlwm hauv cov nyiaj-catalyzed asymmetric Sakuri-Hosomi allylation thiab Mukaiyama aldol cov tshuaj tiv thaiv.
Ligand ua haujlwm hauv rhodium-catalyzed kinetic daws teeb meem ntawm enynes.
Ligand ua haujlwm hauv asymmetric rhodium-catalyzed hydroboration ntawm cyclopropenes.
Ligand ua haujlwm hauv silver-catalyzed a-hydroxylation ntawm stannyl enol ethers.
Ligand ua haujlwm hauv palladium-catalyzed synthesis ntawm chiral allenes.
Siv Reactant koom nrog hauv:
Enantioselective thiab diastereoselective unpoled carbonyl allylation
Syntehsis ntawm organophine oxides ua cov tshuaj tua kab mob
SN2 halogenation ntawm hydroxy pawg
Synthesis ntawm BINAP complexes
Kev tshawb fawb ntawm conformational yooj ntawm BINAP chelates

Sau koj cov lus ntawm no thiab xa tuaj rau peb