3511-90-8
- Name: 4-bromo-2,3,5,6-tetrafluoropyridine
- Chemical Name: 4-bromo-2,3,5,6-tetrafluoropyridine
- CAS Number: 3511-90-8
- Molecular Formula: C5BrF4N
- Molecular Weight: 229.95800
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Fluoropyridine
- Create Date: 2018-12-17 23:35:27
- Modify Date: 2024-01-16 22:33:07
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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.
| Name | 4-bromo-2,3,5,6-tetrafluoropyridine |
|---|---|
| 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 |
| 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.) |
| 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 |
|
~89%
3511-90-8 |
| Literature: Platonov; Maksimov; Dvornikova; Nikul'shin Russian Journal of Organic Chemistry, 2005 , vol. 41, # 11 p. 1647 - 1653 |
|
~80%
3511-90-8 |
| Literature: Gmelin Handbook: F: PerFHalOrg.5, 4, page 115 - 148 |
|
~%
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| Literature: F: PerFHalOrg.5, 4, page 115 - 148 |
|
~%
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| Literature: F: PerFHalOrg.5, 4, page 115 - 148 |
|
~60%
3511-90-8 |
| Literature: Gmelin Handbook: F: PerFHalOrg.5, 4, page 115 - 148 |
|
~%
3511-90-8 |
| Literature: Tetrahedron Letters, , vol. 41, # 20 p. 3817 - 3819 |
|
~%
3511-90-8 |
| Literature: F: PerFHalOrg.5, 4, page 115 - 148 |
|
~%
3511-90-8 |
| Literature: F: PerFHalOrg.5, 4, page 115 - 148 |
|
~%
3511-90-8 |
| Literature: Chemistry and Industry (London, United Kingdom), , p. 943 - 947 |
| Precursor 10 | |
|---|---|
| DownStream 4 | |
| 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% |