5,7-Dibromo-8-Hydroxyquinoline CAS 521-74-4 Purity > 98.0% (HPLC) (T)

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Lub npe tshuaj: 5,7-Dibromo-8-Hydroxyquinoline

Synonyms: 5,7-Dibromo-8-Quinolinol

CAS: 521-74-4 Nr

Purity:> 98.0% (HPLC) (T)

Tawm-dawb mus rau lub teeb txiv kab ntxwv mus rau daj hmoov rau siv lead ua

High Quality, Commercial Production

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Product Detail

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Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 5,7-Dibromo-8-Hydroxyquinoline (5,7-Dibromo-8-Quinolinol) (CAS: 521-74-4) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. If you are interested in this product, please send detailed information includes CAS number, product name, quantity to us. Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	5,7-Dibromo-8-Hydroxyquinoline hmoov
Synonyms	5,7-Dibromo-8-Quinolinol;5,7-Dibromoquinolin-8-ol;5,7-Dibromooxine;Bromoxine
CAS Nr	521-74-4 ib
CAT Number	TIAB SA 2376
Tshuag xwm txheej	Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons
Molecular Formula	C9H5Br2 Nr
Molecular Luj	302.95 ib
rhiab heev	Lub teeb Sensitive
Hom	Ruifu Tshuaj

Specifications:

Yam khoom	Specifications
Qhov tshwm sim	Tawm-dawb mus rau lub teeb txiv kab ntxwv mus rau daj hmoov rau siv lead ua
Purity / Analysis Method	> 98.0% (HPLC)
Purity (Titration los ntawm HClO4)	97.5 ~ 102.5%
Melting Point	197.0 txog 203.0 ℃
Poob rau ziab	<1.00%
Residue ntawm Ignition	<0.50%
Tag nrho cov impurities	<2.00%
Infrared Spectrum	Raws li tus qauv
Proton NMR Spectrum	Raws li tus qauv
Test Standard	Enterprise Standard
Kev siv	Pharmaceutical Intermediates

Pob & Cia:

Pob: Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj

Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo

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?Please contact: 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, Russia, Kauslim Teb, Nyiv, Australia, thiab lwm yam.

ZooKev lees paub?Kev ntseeg tau zoo, kev tswj xyuas 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.

Kev cai Synthesis?Muaj peev xwm muab cov kev pab cuam synthesis.

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.

Daim ntawv thov:

5,7-Dibromo-8-Hydroxyquinoline (5,7-Dibromo-8-Quinolinol) (CAS: 521-74-4) yog halogenated hydroxyquinoline.5,7-Dibromo-8-Hydroxyquinoline yog ib qho khoom siv nruab nrab uas muaj txiaj ntsig zoo rau kev siv tshuaj, cov organic nruab nrab.Cov txheej txheem tsim khoom Rau kev ncua ntawm 14.5 g ntawm 8-Hydroxyquinoline hauv 400 ml ntawm dej tau ntxiv dropwise ib tov ntawm 32.3 g Bromine thiab 30 g 8% aqueous hydrobromide hauv 30 ml dej.Qhov kub ntawm cov tshuaj tiv thaiv sib tov txo mus rau 33 ℃.stirring tau txuas ntxiv rau 30 min, 5,7-Dibromo-8-Hydroxyquinoline tau sau los ntawm kev pom, ntxuav nrog dej thiab qhuav;29.8 g (98.4%).