FURO(3,4-B)PYRIDINE-5,7-DIONE

Names

[ CAS No. ]:
699-98-9

[ Name ]:
FURO(3,4-B)PYRIDINE-5,7-DIONE

[Synonym ]:
2,3-Pyridinedicarboxylic anhydride
FURO(3,4-B)PYRIDINE-5,7-DIONE
EINECS 211-834-1
MFCD00005915
Furo[3,4-b]pyridine-5,7-dione
Pyridine-2,3-dicarboxylicAnhydride

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
334.6±15.0 °C at 760 mmHg

[ Melting Point ]:
137-139 °C(lit.)

[ Molecular Formula ]:
C₇H₃NO₃

[ Molecular Weight ]:
149.104

[ Flash Point ]:
156.2±20.4 °C

[ Exact Mass ]:
149.011292

[ PSA ]:
56.26000

[ LogP ]:
0.11

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.623

[ Storage condition ]:
Room temperature.

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

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

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

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2934999090

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%