CAS 2546-56-7|4-Chloro-3-fluoropyridine
Cov mis mos molecular: C5H3ClFN
Molecular Luj: 131.54
EINECS: 629-495-7
Purity: 97% Min.
Pob: 5 g / 25 g / 100 g / 1 kg / 25 kg
- Kev xa khoom thoob ntiaj teb
- Quality Assurance
- 24/7 Kev Pabcuam Cov Neeg Siv Khoom
Khoom Taw qhia
Taw qhia
4-Chloro-3-fluoropyridine yog ib qho tshuaj synthesis nruab nrab.
Specification ntawm CAS: 2546-56-7 4-Chloro-3-fluoropyridine
Yam khoom | SPECIFICATION |
Melting point | -24 degree (lit.) |
cia temp. | 2-8 degree |
Fp | 82.4 degree F |
Refractive Index | 1.5010-1.5050 Nws |
ceev | 1.333 g / mL ntawm 25 degree (lit.) |
Boiling point | 139 degree (lit.) |
pka ua | 1.93 |
BRN | 1422747 |
CAS DataBase Reference | 2546-56-7(CAS DataBase Reference) |
Synthesis ntawmCAS: 2546-56-7 4-Chloro-3-Fluoropyridine
Theem #1: 3-Fluoropyridine Nrog n-butyllithium; Diisopropylamine Hauv tetrahydrofuran; hexane ntawm -75 degree ; rau 2h;.
Theem #2: Nrog 1,1,2-Trichloro-1,2,2-trifluoroethane Hauv tetrahydrofuran; hexane rau 1h;
Siv:
Bobbio, Carla; Rausis, Thierry; Schlosser, Manfred
[Chemistry - A European Journal, 2005, vol. 11, nr 6, p. 1903 - 1910]
Cim npe nrov: cas 2546-56-7|4-chloro-3-fluoropyridine, nqe, hais, luv nqi, hauv Tshuag, muag
