N-Bromosuccinimide (NBS) CAS 128-08-5 Purity > 99.0% Reic teth factaraidh
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of N-Bromosuccinimide (NBS) (CAS: 128-08-5) with high quality, commercial production. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com
Ainm Ceimigeach | N-Bromosuccinimide |
Co-fhaclan | NBS |
Àireamh CAS | 128-08-5 |
Àireamh CAT | RF-PI1950 |
Inbhe Stoc | Ann an stoc, ìre toraidh suas gu tonna |
Foirmle Molecular | C4H4BrNO2 |
Cuideam Molecular | 177.99 |
Dùmhlachd | 2.098 |
Fuasgladh | Soluble ann an Acetone, Tetrahydrofuran, Dimethyl Formamide, Dimethyl Sulfoxide agus Acetonitrile.Beagan solubhail ann an uisge agus searbhag acetic.Neo-sholabailte ann an Ether, Hexane agus Carbon Tetrachloride |
Odhar | Fàileadh caractar Bromine |
Brand | Ceimigeach Ruifu |
Nì | Sònrachaidhean |
Coltas | Pùdar criostalach geal geal no coltach ris |
Purity / Modh Mion-sgrùdadh | >99.0% (titration by Na2S2O3) |
Rubha leaghaidh | 173.0 ~ 175.0 ℃ |
Bromide èifeachdach | >44.47% |
Chloride | <0.05% |
Call air tiormachadh | <0.50% |
Impurities iomlan | <1.00% |
Inbhe deuchainn | Inbhe Iomairt |
Pacaid: Botal, poca foil alùmanum, 25kg / druma cairt-bhòrd, no a rèir riatanas luchd-ceannach
Suidheachadh stòraidh:Bùth ann an soithichean dùinte ann an àite fionnar is tioram;Dìon bho sholas is taiseachd
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Tha N-Bromosuccinimide (NBS) (CAS: 128-08-5) na inneal ceimigeach a thathar a’ cleachdadh ann an ionadachadh radaigeach, cur-ris electrophilic, agus ath-bheachdan ionadachaidh electrophilic ann an ceimigeachd organach.Faodaidh NBS a bhith na stòr goireasach de Br•, am bromine radical.Tha e air a chleachdadh mar stuth amh organach synthetigeach airson freagairt bromination.Tha NBS na àidseant brominating tlàth air a chleachdadh gu farsaing agus air a chleachdadh mar eadar-mheadhanach ceimigeach agus bloc togail airson grunn phròiseasan cinneasachaidh ceimigeach, gu sònraichte ann an tagraidhean co-cheangailte ri pharma.Ged a tha NBS nas fhasa agus nas sàbhailte a làimhseachadh na bromine, bu chòir a bhith faiceallach gus anail a sheachnadh.Bu chòir NBS a bhith air a stòradh ann am fuaradair.Bidh NBS a’ lobhadh thar ùine a’ toirt dheth bromine.Tha Pure NBS geal, ach gu tric lorgar e dheth-geal no dath donn le bromine.San fharsaingeachd, tha ath-bheachdan co-cheangailte ri NBS exothermic.Mar sin, bu chòir ceumannan a bharrachd a ghabhail nuair a thèid an cleachdadh air sgèile mhòr.Nuair a thèid a theasachadh gu lobhadh bidh e a’ leigeil a-mach ceò puinnseanta de Brand NOx.Àidseant brominating cumanta.Ocsaideanachadh ethers silyl gu aldehydes an làthair AIBN.Àidseant brominating ioma-chruthach.
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