1,4-Bis (diphenylphosphino) butane (DPPB) CAS 7688-25-7 Ịdị ọcha> 98.0% (HPLC)
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Aha Chemical | 1,4-Bis (diphenylphosphino) butane |
Ụdị okwu | Tetramethylenebis (diphenylphosphine);DPPB |
Nọmba CAS | 7688-25-7 |
Nọmba CAT | RF2316 |
Ọnọdụ Ahịa | N'ọkwa, Mpụta Ihe ruru Tọn |
Usoro ihe omimi | C28H28P2 |
Ibu molekụla | 426.48 |
Mmetụta | Mmetụta ikuku, Mmetụta okpomọkụ |
Solubility | Soluble na Chloroform.Dị ntakịrị Soluble na Mmiri |
Nchekwa | Okpomọkụ gburugburu |
Ụdị | Ruifu Chemical |
Ihe | Nkọwapụta |
Ọdịdị | Ntụ ntụ kristal na-acha ọcha ma ọ bụ gbanyụọ |
Ụzọ ịdị ọcha / nyocha | > 98.0% (HPLC) |
Ebe Na-agbaze | 132.0 ~ 136.0 ℃ |
Mmiri (nke Karl Fischer) | <1.00% |
Solubility (Turbidity) | 2.5% doro anya ka ọ dị ntakịrị uzuzu na Chloroform |
Solubility (Agba) | Agba na-acha odo odo na-adịchaghị mma |
Mgbakọta adịghị ọcha | <2.00% |
Spectrum infrared | Dabara na Ọdịdị |
Ọnụ ego nke Proton NMR Spectrum | Dabara na Ọdịdị |
Nlele ọkọlọtọ | Standardkpụrụ ụlọ ọrụ |
Ojiji | Ndị na-ahụ maka ọgwụ |
ngwugwu: Kalama, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ
Ọnọdụ Nchekwa:Na-echekwa n'ime akpa ndị a kpuchiri ekpuchi na ebe dị jụụ na nke kpọrọ nkụ;Chebe site na ìhè na mmiri mmiri
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A na-eji 1,4-Bis (diphenylphosphino) butane (DPPB) (CAS: 7688-25-7) na Suzuki-Miyaura Cross Coupling Reaction ma ọ bụ jiri dị ka Ligands.Ọ na-arụ ọrụ dị mkpa dị ka ligand na palladium (0) -catalyzed acylcyanation nke arylacetylenes na nchebe nke allyloxycarbamates.Ọ na-arụ ọrụ dị ka njikọ maka alkylations, mmeghachi omume isomerization na kemịkalụ organometallic.Ọzọkwa, a na-eji ya na mmeghachi omume Heck, njikọta Negishi na njikọ Sonogashira.Na mgbakwunye na nke a, ọ bara uru na organometallic chemistry.
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