4-bromo-2,3,5,6-tetrafluoropyridine

Modify Date: 2024-01-16 22:33:07

4-bromo-2,3,5,6-tetrafluoropyridine Structure
4-bromo-2,3,5,6-tetrafluoropyridine structure
Common Name 4-bromo-2,3,5,6-tetrafluoropyridine
CAS Number 3511-90-8 Molecular Weight 229.95800
Density 1.208g/cm3 Boiling Point 134-135ºC(lit.)
Molecular Formula C5BrF4N Melting Point 132-134ºC
MSDS Chinese USA Flash Point 131.2ºC
Symbol GHS07
GHS07
Signal Word Warning

 Use of 4-bromo-2,3,5,6-tetrafluoropyridine


4-Bromo-2,3,5,6-tetrafluoropyridine is also referred as 4-bromotetrafluoropyridine.Regioselective nucleophilic substitution and palladium catalyzed Suzuki-Miyaura reactions of 4-bromo-2,3,5,6-tetrafluoropyridine has been reported.Quantum mechanical calculations of energies, geometries and vibrational wave numbers of 4-bromo-2,3,5,6-tetrafluoropyridine have been evaluated by density functional theory.

 Names

Name 4-bromo-2,3,5,6-tetrafluoropyridine
Synonym More Synonyms

 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.)

 Safety Information

Symbol GHS07
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

~89%

4-bromo-2,3,5,6-tetrafluoropyridine Structure

4-bromo-2,3,5,6...

CAS#:3511-90-8

Literature: Platonov; Maksimov; Dvornikova; Nikul'shin Russian Journal of Organic Chemistry, 2005 , vol. 41, # 11 p. 1647 - 1653

~80%

4-bromo-2,3,5,6-tetrafluoropyridine Structure

4-bromo-2,3,5,6...

CAS#:3511-90-8

Literature: Gmelin Handbook: F: PerFHalOrg.5, 4, page 115 - 148

~%

4-bromo-2,3,5,6-tetrafluoropyridine Structure

4-bromo-2,3,5,6...

CAS#:3511-90-8

Literature: F: PerFHalOrg.5, 4, page 115 - 148

~%

4-bromo-2,3,5,6-tetrafluoropyridine Structure

4-bromo-2,3,5,6...

CAS#:3511-90-8

Literature: F: PerFHalOrg.5, 4, page 115 - 148

~60%

4-bromo-2,3,5,6-tetrafluoropyridine Structure

4-bromo-2,3,5,6...

CAS#:3511-90-8

Literature: Gmelin Handbook: F: PerFHalOrg.5, 4, page 115 - 148

~%

4-bromo-2,3,5,6-tetrafluoropyridine Structure

4-bromo-2,3,5,6...

CAS#:3511-90-8

Literature: Tetrahedron Letters, , vol. 41, # 20 p. 3817 - 3819

~%

4-bromo-2,3,5,6-tetrafluoropyridine Structure

4-bromo-2,3,5,6...

CAS#:3511-90-8

Literature: F: PerFHalOrg.5, 4, page 115 - 148

~%

4-bromo-2,3,5,6-tetrafluoropyridine Structure

4-bromo-2,3,5,6...

CAS#:3511-90-8

Literature: F: PerFHalOrg.5, 4, page 115 - 148

~%

4-bromo-2,3,5,6-tetrafluoropyridine Structure

4-bromo-2,3,5,6...

CAS#:3511-90-8

Literature: Chemistry and Industry (London, United Kingdom), , p. 943 - 947

 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%

 Articles3

More Articles
Comparative thermodynamic properties, vibrational spectral studies, NBO and HOMO-LUMO analyses of 3-chloro-2,4,5,6-tetrafluoropyridine and 4-bromo-2,3,5,6-tetrafluoropyridine based on density functional theory.

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)

 Synonyms

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