Khoom Description
Cov khoom sib txuas nrog CAS No. 4688 - 76 - 0 yog 2 - Biphenylboronic Acid, los yog Biphenyl - 2 - boronic acid. Nws cov mis molecular yog C12H11BO2, nrog ib qho hnyav molecular ntawm 198.03, thiab EINECS No. yog 670 - 315 - 1.
{{0}} Biphenylboronic Acid zoo li cov hmoov dawb. Nws cov ntsiab lus melting ntawm 167 - 172 degree, kub taw tes yog 404.0± 38.0 degree, ceev yog 1.18 g / cm³, thiab acidity coefficient (pKa) yog 8.50 ± 0.58 . Nws yuav tsum tau muab kaw nyob rau hauv chav tsev kub thaum lub sij hawm cia.
Cov ntaub ntawv yooj yim
|
Melting taw tes |
167-172 degree (lit.) |
|
Kub taw tes |
404.0± 38.0 degree (Tshaj tawm) |
|
ceev |
1.18 |
|
Cia temp. |
Khaws nyob rau hauv qhov chaw tsaus, kaw hauv qhuav, Chav Kub |
|
so |
DMOs (me ntsis), methanol (me ntsis, sonicated) |
|
pa kua muag |
8.5 0± 0.58 (Tshaj tawm) |
|
daim ntawv |
Hmoov lossis tsawg melting khoom |
|
xim |
Dawb rau daj |
cov txheej txheem hluavtaws
2 - ripherylbbbbbbbbbbbbbbboronic acid tuaj yeem tau txais los ntawm ob hom hluavtaws:
Txoj kev 1: {2 - biphenyl bromide yog reacted nrog chimethyl borate kom tau txais} bipherylbbobo acid los ntawm cov kauj ruam.
Txoj kev 2: {2 - biphenyl bromide yog refered nrog triisopropropyl borate kom tau txais} bipherylbbobo acid los ntawm cov kauj ruam.
Siv
Raws li Raw Materials rau Organic Light - Emitting Semiconductor Materials: {2 - biphenylbbbbbbbbbborid ua raws li cov khoom siv uas tseem ceeb heev rau kev tsim txom thiab tus kheej - cov khoom siv luminous hauv OLEDS.
Raws li biochemical reagents: {2 - biphenylbbbbbbbbbbbbbboronic acid tuaj yeem siv raws li kev sib txuas hauv lub neej - kev tshawb fawb txog kev tshawb fawb.
Kev koom tes hauv Palladium - Catalyzed Hla - Coupling Reactions:2 - Biphenylboronic Acid ua ib qho reactant nyob rau hauv Suzuki - Miyaura cross - coupling kev cuam tshuam nrog aryl halides, dibromovinyl precursors, alkenyl tosylates, mesylates, thiab quinoline carboxylates.
Tuam txhab Profile
Gneechem, nyob rau hauv Henan Xeev, Tuam Tshoj, yog ib feem ntawm GNEE Group, nrog 22 xyoo ntawm kev ua lag luam txawv teb chaws, tshwj xeeb hauv kev muab cov khoom zoo tshuaj raw khoom thiab kev lag luam kev pabcuam rau cov neeg siv khoom thoob ntiaj teb. Peb muab cov khoom siv tshuaj lom neeg yooj yim, cov tshuaj zoo thiab cov tshuaj tshwj xeeb rau ntau yam kev lag luam.Peb muaj ISO9001 tau ntawv pov thawj thiab tau lees paub los ntawm ntau qhov kev tsim nyog hauv tsev thiab txawv teb chaws, ua rau peb muaj kev ntseeg siab ntawm peb cov neeg siv khoom.
FAQ
Koj lub tuam txhab puas tuaj yeem lees txais customization thiab ua kom tau raws li cov neeg siv khoom tshwj xeeb?
Yog, peb ua tau.
Koj cov nqe lus them nqi yog dab tsi?
Hlau hloov chaw, PayPal, Western Union, Nyiaj xaj thiab Bitcoin.
Koj lub sijhawm xa khoom yog dab tsi?
Peb feem ntau xa tuaj tsis pub dhau 1-3 hnub tom qab tau txais koj cov nyiaj them poob haujlwm.
Cim npe nrov: CAS: 4688-76-0|2-} bipherylbbobonic acid, Tuam Tshoj li cas: 4688-76-0|2- bipherylbborg acid manufacturers, lwm tus neeg, Hoobkas
