4-bromo-2,3,5,6-tetrafluoropyridine
Names
[ CAS No. ]:
3511-90-8
[ Name ]:
4-bromo-2,3,5,6-tetrafluoropyridine
[Synonym ]:
4-Bromo-tetrafluoropyridin
Pyridine,4-bromo-2,3,5,6-tetrafluoro
MFCD00075169
4-Brom-2,3,5,6-tetrafluorpyridin
4-Brom-tetrafluor-pyridin
4-bromo-tetrafluoropyridine
4-bromo-2,3,5,6-tetrafluoro-pyridine
Chemical & Physical Properties
[ Density]:
1.208g/cm3
[ Boiling Point ]:
134-135ºC(lit.)
[ Melting Point ]:
132-134ºC
[ Molecular Formula ]:
C5BrF4N
[ Molecular Weight ]:
229.95800
[ Flash Point ]:
131.2ºC
[ Exact Mass ]:
228.91500
[ PSA ]:
12.89000
[ LogP ]:
2.40050
[ Index of Refraction ]:
n20/D 1.464(lit.)
MSDS
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
26-36/37/39
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ HS Code ]:
2933399090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933399090
[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
Articles
Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 132 , 110-20, (2014)
Quantum mechanical calculations of energies, geometries and vibrational wave numbers of 3-chloro-2,4,5,6-tetrafluoropyridine and 4-bromo-2,3,5,6-tetrafluoropyridine have been performed by DFT level of...
Preparation and reactions of the 2, 3, 5, 6-tetrafluoropyridylcopper reagent. Nguyen BV and Burton DJ.J. Fluor. Chem. 67(3) , 205-6, (1994)
Synthetic utility of 4-bromo-2, 3, 5, 6-tetrafluoropyridine. Christopher JA, et al.
J. Fluor. Chem. 129(5) , 447-54, (2008)