Pinacolborane CAS 25015-63-8 Ịdị Ọcha ≥97.0% (GC) Ụlọ ọrụ dị elu
Nnweta nwere ogo dị elu, mmepụta azụmahịa
Aha ọgwụ: Pinacolborane CAS: 25015-63-8
Aha Chemical | Pinacolborane |
Ụdị okwu | Pinacol Borane;HBpin;4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane |
Nọmba CAS | 25015-63-8 |
Nọmba CAT | RF-PI1403 |
Ọnọdụ Ahịa | N'ọkwa, Mpụta Ihe ruru Tọn |
Usoro ihe omimi | C6H13BO2 |
Ibu molekụla | 127.98 |
Ebe esi nri | 42.0 ~ 43.0 ℃ / 50 mm Hg (ọkụ) |
Nnukwu ike ndọda (20/20) | 0.89 |
Ntụgharị uche | N20/D 1.394 ~ 1.398 |
Ụdị | Ruifu Chemical |
Ihe | Nkọwapụta |
Ọdịdị | Mmiri na-enweghị agba |
Ụzọ ịdị ọcha / nyocha | ≥97.0% (GC) |
Ịdị ọcha | ≥97.0% (Titration na NaOH) |
Spectrum infrared | Dabara na Ọdịdị |
Nlele ọkọlọtọ | Standardkpụrụ ụlọ ọrụ |
Ojiji | Ndị na-ahụ maka ọgwụ |
ngwugwu: Kalama, 25kg / gbọmgbọm, 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.
A na-eji Pinacolborane (CAS: 25015-63-8) mee ihe dị ka ihe mmalite nke esters boronic site na hydroboration ma ọ bụ mmeghachi omume njikọ.Ọ na-arụ ọrụ dị ka monofunctional hydroborating gị n'ụlọnga.A na-eji ya na njikọ nke biaryls na-adịghị ahụkebe site na aromatic CH borylation-cross-coupling usoro. Ọ na-etinye aka na nkwadebe nke 4,4,5,5-tetramethyl-2-thiophen-2-yl-[1,3,2]. ]dioxaborolane site na imeghachi omume na 2-iodo-thiophene.Ọzọkwa, a na-eji ya akwadebe vinylboronates site na njikọ palladium-catalyzed na alkenyl triflates na iodides.