2,3-Pyridinedicarboxylicanhydride

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CAS NO.: 699-98-9 Catalog: PRD0760
Formula: C7H3NO3 Purity: 95.00% +
Molecular Weight: 149.1 Pubchem CID: 69688
InChI Key: MCQOWYALZVKMAR-UHFFFAOYSA-N
Canonical SMILES: C1=CC2=C(C(=O)OC2=O)N=C1
Storage: Store in a cool, dry and well-ventilated area away from incompatible substances.
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Properties Information

Melting point:
137-139 °C(lit.)
Boiling point:
270.14°C (rough estimate)
Density 
1.4974 (rough estimate)
refractive index 
1.4835 (estimate)
storage temp. 
Room temperature.
pka
-2.24±0.20(Predicted)
Water Solubility 
Optimal solubility in water.
Sensitive 
Moisture Sensitive
BRN 
125111

Safety Information

Symbol(GHS) 

GHS07
Signal word 
Warning
Hazard statements 
H315-H319-H335
Precautionary statements 
P261-P305+P351+P338-P280a-P304+P340-P405-P501a
Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-37/39
WGK Germany 
3
F 
10-21
TSCA 
Yes
HS Code 
29333990