Name | 2,3,5,6-Tetrafluoropyridine |
Synonyms | 2,3,5,6-TetrafL 2,3,5,6-Tetrafluoropyridine 2,3,5,6-TETRAFLUOROPYRIDINE ethyl 2,2-difluoropropanoate Pyridine,2,3,5,6-tetrafluoro- Pyridine, 2,3,5,6-tetrafluoro- |
CAS | 2875-18-5 |
EINECS | 622-979-9 |
InChI | InChI=1/C5H8F2O2/c1-3-9-4(8)5(2,6)7/h3H2,1-2H3 |
InChIKey | HWIPMBCMGVXOKN-UHFFFAOYSA-N |
Molecular Formula | C5HF4N |
Molar Mass | 151.06 |
Density | 1.499 g/mL at 25 °C (lit.) |
Boling Point | 102 °C (lit.) |
Flash Point | 87°F |
Vapor Presure | 42.2mmHg at 25°C |
Appearance | clear liquid |
Specific Gravity | 1.52 |
Color | Colorless to Light yellow |
pKa | -10.94±0.20(Predicted) |
Storage Condition | Inert atmosphere,2-8°C |
Refractive Index | n20/D 1.4046(lit.) |
Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S28 - After contact with skin, wash immediately with plenty of soap-suds. S36 - Wear suitable protective clothing. |
UN IDs | UN 1993 3/PG 3 |
WGK Germany | 3 |
HS Code | 29333990 |
Hazard Note | Flammable/Irritant |
Hazard Class | 3 |
Packing Group | III |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
application | 2,3,5,6-tetrafluoropyridine is an organic synthesis intermediate and a pharmaceutical intermediate, which can be used in the organic synthesis process and chemical and pharmaceutical synthesis process in laboratory research and development. |