Furo(3,4-b)pyrazine-5,7-dione
Names
[ CAS No. ]:
4744-50-7
[ Name ]:
Furo(3,4-b)pyrazine-5,7-dione
[Synonym ]:
MFCD00179418
2,3-Pyrazinecarboxylic anhydride
2,3-Pyrazinedicarboxylic acid anhydride
Pyrazine-2,3-Dicarboxylic Anhydride
EINECS 225-260-4
Furo(3,4-b)pyrazine-5,7-dione
Furo[3,4-b]pyrazine-5,7-dione
Pyrazinedicarboxylic anhydride
Chemical & Physical Properties
[ Density]:
1.7±0.1 g/cm3
[ Boiling Point ]:
357.3±22.0 °C at 760 mmHg
[ Melting Point ]:
210 °C (dec.)(lit.)
[ Molecular Formula ]:
C6H2N2O3
[ Molecular Weight ]:
150.092
[ Flash Point ]:
169.9±22.3 °C
[ Exact Mass ]:
150.006546
[ PSA ]:
69.15000
[ LogP ]:
-0.90
[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C
[ Index of Refraction ]:
1.635
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
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ HS Code ]:
2934999090
Synthetic Route
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%