Isonicotinic acid

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CAS NO.: 55-22-1 Catalog: PRD3967
Formula: C6H5NO2 Purity: 97.00% +
Molecular Weight: 123.11 Pubchem CID: 5922
InChI Key: TWBYWOBDOCUKOW-UHFFFAOYSA-N
Canonical SMILES: C1=CN=CC=C1C(=O)O
Storage: Store in a cool, dry and well-ventilated area away from incompatible substances.
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Properties Information

Melting point:
=300 °C(lit.)
Boiling point:
260 °C (15 mmHg)
Density 
1,47g/cm
refractive index 
1.5423 (estimate)
Flash point:
260°C/15mm
storage temp. 
-20°C
solubility 
6g/l
pka
4.96(at 25?)
form 
powder
color 
yellow to tan
PH
3-4 (6g/l, H2O, 20?)(saturated solution)
Water Solubility 
5.2 g/L (20 ºC)
Merck 
14,5187
BRN 
109599
InChIKey
TWBYWOBDOCUKOW-UHFFFAOYSA-N

Safety Information

Symbol(GHS) 

GHS07
Signal word 
Warning
Hazard statements 
H315-H303-H335-H319
Precautionary statements 
P305+P351+P338-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P405-P501a
Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
2
RTECS 
NS1103000
TSCA 
Yes
HS Code 
29333999
Toxicity
LD50 orally in Rabbit: 5000 mg/kg