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

Modify Date: 2024-01-11 10:32:31

2,3,5,6-Tetrafluoro-4-pyridinamine Structure
2,3,5,6-Tetrafluoro-4-pyridinamine structure
Common Name 2,3,5,6-Tetrafluoro-4-pyridinamine
CAS Number 1682-20-8 Molecular Weight 166.076
Density 1.6±0.1 g/cm3 Boiling Point 208.3±35.0 °C at 760 mmHg
Molecular Formula C5H2F4N2 Melting Point 85-87 °C(lit.)
MSDS Chinese USA Flash Point 79.8±25.9 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

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

 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

 Safety Information

Symbol GHS07
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

 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%

 Articles1

More 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)

 Synonyms

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
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