Pyridine-2,6-dicarboxylic acid

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CAS NO.: 499-83-2 Catalog: PRD1709
Formula: C7H5NO4 Purity: 97.00% +
Molecular Weight: 167.12 Pubchem CID: 10367
InChI Key: WJJMNDUMQPNECX-UHFFFAOYSA-N
Canonical SMILES: C1=CC(=NC(=C1)C(=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:
248-250 °C (dec.)(lit.)
Boiling point:
295.67°C (rough estimate)
Density 
1.5216 (rough estimate)
vapor pressure 
<0.01 hPa (20 °C)
refractive index 
1.6280 (estimate)
Flash point:
188 °C
storage temp. 
Store below +30°C.
solubility 
H2O: 1%, clear
pka
2.16(at 25?)
form 
Crystalline Powder
color 
White
PH
2.0 (5g/l, H2O, 20?)
Water Solubility 
5 g/L (20 ºC)
BRN 
131629
InChIKey
WJJMNDUMQPNECX-UHFFFAOYSA-N

Safety Information

Symbol(GHS) 

GHS07
Signal word 
Warning
Hazard statements 
H315-H319-H335
Precautionary statements 
P280a-P304+P340-P405-P501a-P261-P305+P351+P338-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes 
Xi
Risk Statements 
36/37/38-37/38-36
Safety Statements 
26-36-24/25-37
WGK Germany 
3
Autoignition Temperature
620 °C
Hazard Note 
Irritant
TSCA 
T
Hazard Class 
IRRITANT
HS Code 
29333999
Toxicity
LD50 orally in Rabbit: 10500 mg/kg