CAS 1072951-54-2|2, 6-Dichloropyridine-4- boronicacid
Cov mis mos molecular: C5H4BCl2NO2
Molecular Luj: 191.81
EINECS:
Purity: 97% Min.
Pob: 1 g / 5 g / 25 g / 100 g / 1 kg
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2, 6-Dichloropyridine-4- boronic acid tuaj yeem siv rau hauv Suzuki cov tshuaj tiv thaiv rau kev sib txuas ntawm cov tshuaj nruab nrab 2, 6-dichloro-4-[5-(trifluoromethyl)pyridin -2-yl]pyridine.
Specification ntawm CAS 1072951-54-2|2, 6-Dichloropyridine-4- boronicacid
Yam khoom | SPECIFICATION |
CAS DataBase Reference | 1072951-54-2 |
Boiling point | 396.8 degree |
pka ua | 5.57 |
cia temp. | Inert cua, Khaws hauv lub freezer, hauv qab -20 degree |
ceev? | 1.56 g / cm3 |
Synthesis ntawmCAS 1072951-54-2|2, 6-Dichloropyridine-4- boronicacid
Cov xwm txheej
Theem #1: 2,6-dichloro-4-iodopyridine Nrog n-butyllithium Hauv diethyl ether; hexane ntawm -75 degree ; rau 0.5h;
Theem #2: Nrog 2, 3-dimethyl-2, 3-butane diol; Trimethyl borate; acetic acid Hauv diethyl ether; hexane ntawm -75 - 20 degree ;
Kev siv
Li, Ying; Asadi, Ali; Perrin, David M.
[Journal of Fluorine Chemistry, 2009, vol. 130, nr 4, p. 377 - 382]
Cim npe nrov: cas 1072951-54-2|2,6-dichloropyridine-4-boronicacid, nqe, hais, luv nqi, hauv Tshuag, muag
