CAS 848821-58-9 (S)-(-)-α, α-Diphenyl-2-Pyrrolidinemethanol Trimethylsilyl Ether Purity ≥97.0% (GC) Optical Purity ≥98.0%

Lus piav qhia luv luv:

(S)-(-)-α, α-Diphenyl-2-Pyrrolidinemethanol Trimethylsilyl Ether

CAS: 848821-58-9 Nr

Tshuaj Purity: ≥97.0% (GC)

Optical Purity: ≥98.0%

Cov tsos mob: Lub teeb daj viscous kua

Hu rau: Dr. Alvin Huang

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E-Mail: alvin@ruifuchem.com

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Product Detail

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Khoom cim npe

Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm (S)-(-)-α, α-Diphenyl-2-Pyrrolidinemethanol Trimethylsilyl Ether (CAS: 848821-58-9) nrog cov khoom zoo.Ruifu Chemical tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, me me thiab ntau ntau muaj.Kev yuav khoom,Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	(S)-(-)-α, α-Diphenyl-2-Pyrrolidinemethanol Trimethylsilyl Ether
Synonyms	(S)-(-)-alpha, alpha-Diphenyl-2-Pyrrolidinemethanol Trimethylsilyl Ether;(S)-(-)-Alpha, Alpha-Diphenyl-2-Pyrrolidinyl Methyltms Ether;(S)-(-)-2-[Diphenyl(trimethylsilyloxy)methyl]pyrrolidine;α, α-Diphenyl-L-Prolinol Trimethylsilyl Ether;(2S)-2-[Diphenyl[(trimethylsilyl)oxy]methyl]pyrrolidine;(S)-α, α-Diphenylprolinol Trimethylsilyl Ether;(S)-Hayashi-Jorgensen Catalyst
Tshuag xwm txheej	Hauv Tshuag
CAS Nr	848821-58-9
Molecular Formula	C20H27 NOS
Molecular Luj	325.53 g / mol
Boiling Point	412.7 ± 35.0 ℃
Flash Point	110 ℃
Qhov ntom	1.0459 g / mL ntawm 25 ℃
Refractive Index n20/D	1.5513
rhiab heev	Cua Sensitive, Thaum tshav kub kub Sensitive
Hydrolytic rhiab heev	7: Reacts maj mam nrog noo noo / dej
Cia Temp.	Txias & qhuav qhov chaw (Tsev mus ntev ntawm 2 ~ 8 ℃, Tiv thaiv los ntawm lub teeb)
COA & MSDS	Muaj
Qeb	Organocalysts
Hom	Ruifu Tshuaj

Specifications:

Cov khoom	Kev soj ntsuam Standards	Cov txiaj ntsig
Qhov tshwm sim	Lub teeb daj viscous kua	Ua raws
Kev sib hloov tshwj xeeb [α]20/D	-45.0° to -55.0° (C = 1 in CHCL3)	-33.8 °
Tshuaj Purity	≥97.0% (GC)	97.5%
Optical Purity	≥98.0%	98.3%
Infrared Spectrum	Raws li tus qauv	Ua raws
1 H NMR Spectrum	Raws li tus qauv	Ua raws
Xaus	Cov khoom tau raug kuaj & ua raws li cov specifications

Pob / Cia /Shipping:

Pob:Lub raj mis, 25kg / Nruas, lossis raws li cov neeg siv khoom xav tau.
Cia txias:Khaws rau hauv lub thawv kaw nruj nreem.Khaws 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.

848821-58-9 - Kev pheej hmoo thiab kev nyab xeeb:

Risk Codes
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R67 - Vapors tuaj yeem ua rau qaug zog thiab kiv taub hau
R65 - Ua phem: Tej zaum yuav ua rau lub ntsws puas yog tias nqos
R48/20 -
R38 - Kab mob ntawm daim tawv nqaij
R11 - Cov nplaim hluav taws kub heev
R63 - Muaj peev xwm tsim kev puas tsuaj rau tus menyuam hauv plab
Kev nyab xeeb piav qhia
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S62 - Yog tias nqos tau, tsis txhob ntuav ntuav;nrhiav kev kho mob tam sim ntawd thiab qhia lub thawv los yog daim ntawv lo.
S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
UN IDs UN1294 - chav kawm 3 - PG 2 - Toluene, kev daws
WGK Germany 3
TSCA No
HS Code 2933990099

Daim ntawv thov:

(S)-(-)-α, α-Diphenyl-2-Pyrrolidinemethanol Trimethylsilyl Ether (CAS: 848821-58-9) yog ib qho organocatalyst rau peb cov tshuaj tiv thaiv ntawm 1,2 thiab Rosenson cyclization ntawm α,β- unsaturated aldehydes.