Pyridinium p-Toluenesulfonate PPTS CAS 24057-28-1 Purity ≥99.0% Factaraidh
Solaraiche Dèanadair, Àrd-ghlanachd, Riochdachadh Malairteach
Ainm Ceimigeach: Pyridinium p-Toluenesulfonate (PPTS)
CAS: 24057-28-1
Ainm Ceimigeach | Pyridinium p-Toluenesulfonate |
Co-fhaclan | PPTS;Pyridinium p-tosylate |
Àireamh CAS | 24057-28-1 |
Àireamh CAT | RF-PI632 |
Inbhe Stoc | Ann an stoc, ìre toraidh suas gu tonna |
Foirmle Molecular | C5H5N·C7H8O3S |
Cuideam Molecular | 251.30 |
Brand | Ceimigeach Ruifu |
Nì | Sònrachaidhean |
Coltas | Pùdar Geal |
Purity | ≥99.0% |
Rubha leaghaidh | 116.0 ~ 120.0 ℃ |
Taiseachd (KF) | ≤0.50% |
Neo-dhìomhaireachd iomlan | ≤1.0% |
Inbhe deuchainn | Inbhe Iomairt |
Cleachdadh | Cungaidhean-leigheis eadar-mheadhanach;Catalist |
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 Pyridinium p-Toluenesulfonate (CAS: 24057-28-1) air a chleachdadh mar eadar-mheadhanach ann an synthesis organach.Air a chleachdadh mar cheimigeach grinn gnìomhachais coitcheann.Air a chleachdadh mar stòr solubhail organach de ian Pyridium.Tha e eadar-mheadhanach de Tacrolimus agus Orlistat Immunosuppressant, an-aghaidh reamhrachd / pancreatic lipase inhibitor.Ann an synthesis organach, tha PPTS air a chleachdadh mar inneal-catharra lag searbhagach, a’ toirt seachad stòr solubhail organach de ianan pyridinium (C5H5NH +).Tha e cuideachd na inneal-brosnachaidh cumanta airson ullachadh acetals agus ketals bho aldehydes agus cetones.Mar cho-catalyst le L-proline leasaich an dà chuid toradh agus enantioselectivity de cho-chòrdadh aldol neo-chunbhalach eadar dioxanones agus aldehydes.
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