Pyridine-3,4-dicarboxylicacid

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CAS NO.: 490-11-9 Catalog: PRD2064
Formula: C7H5NO4 Purity: 98.00% +
Molecular Weight: 167.12 Pubchem CID: 10273
InChI Key: MUYSADWCWFFZKR-UHFFFAOYSA-N
Canonical SMILES: C1=CN=CC(=C1C(=O)O)C(=O)O
Storage: Store in a cool, dry and well-ventilated area away from incompatible substances.
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Properties Information

Melting point:
262 °C (dec.)(lit.)
Boiling point:
295.67°C (rough estimate)
Density 
1.5216 (rough estimate)
refractive index 
1.6280 (estimate)
storage temp. 
Store below +30°C.
solubility 
2.34g/l
form 
Fine Crystalline Powder
pka
1.00±0.10(Predicted)
color 
White to slightly beige
Water Solubility 
2.34g/L(25 ºC)
Merck 
14,2283
BRN 
137242

Safety Information

Symbol(GHS) 

GHS07
Signal word 
Warning
Hazard statements 
H315-H319-H335
Precautionary statements 
P280a-P304+P340-P405-P501a-P261-P305+P351+P338
Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-24/25
WGK Germany 
3
Hazard Note 
Irritant
Hazard Class 
IRRITANT
HS Code 
29333999