2,3,5,6-Tetrafluoro-4-pyridinamine

Names

[ Name ]:
2,3,5,6-Tetrafluoro-4-pyridinamine

[Synonym ]:
MFCD00010855
4-Pyridinamine, 2,3,5,6-tetrafluoro-
2,3,5,6-Tetrafluoro-4-pyridinamine
4-Amino-2,3,5,6-tetrafluoropyridine
2,3,5,6-tetrafluoropyridin-4-amine

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
208.3±35.0 °C at 760 mmHg

[ Melting Point ]:
85-87 °C(lit.)

[ Molecular Formula ]:
C₅H₂F₄N₂

[ Molecular Weight ]:
166.076

[ Flash Point ]:
79.8±25.9 °C

[ Exact Mass ]:
166.015411

[ PSA ]:
38.91000

[ LogP ]:
1.96

[ Vapour Pressure ]:
0.2±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.473

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302 + H312 + H332-H315-H319-H335

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R20/21/22;R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2933399090

Synthetic Route

Click to get detail 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

Studies in azide chemistry. Part V. Synthesis of 4-azido-2, 3, 5, 6-tetrafluoro-, 4-azido-3-chloro-2, 5, 6-trifluoro-, and 4-azido-3, 5-dichloro-2, 6-difluoro-pyridine, and some thermal reactions of the tetrafluoro-compound. Banks RE and Sparkes GR.

J. Chem. Soc. Perkin Trans. I , 2964-70, (1972)