Pyridin-2(1H)-one(Levetiracetam Impurity C)

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CAS NO.: 142-08-5 Catalog: AIM469
Formula: C5H5NO Purity: 98.00% +
Molecular Weight: 95.1 Pubchem CID: 8871
InChI Key: UBQKCCHYAOITMY-UHFFFAOYSA-N
Canonical SMILES: C1=CC(=O)NC=C1
Storage: Store in a cool, dry and well-ventilated area away from incompatible substances.
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Properties Information

Melting point:
105-107 °C(lit.)
Boiling point:
280-281 °C(lit.)
Density 
1.39
refractive index 
1.5939 (estimate)
Flash point:
210 °C
storage temp. 
Store at RT.
solubility 
450g/l
pka
0.75(at 20?)
form 
Liquid
color 
Colorless to yellow to brown, darken on storage with no loss of purity
Water Solubility 
Soluble in water 450 g/L @ 20°C and ethanol, slightly soluble in benzene and ether.
BRN 
105786

Safety Information

Symbol(GHS) 

GHS06,GHS07
Signal word 
Danger
Hazard statements 
H335-H315-H319-H301
Precautionary statements 
P264-P270-P280-P301+P310+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P405-P501-P261-P280a-P301+P310a-P305+P351+P338-P501a
Hazard Codes 
Xi,Xn,T
Risk Statements 
36/37/38-40-25
Safety Statements 
26-36-37/39-22-45-36/37/39
RIDADR 
UN2811
WGK Germany 
3
RTECS 
UV1144050
F 
8
TSCA 
Yes
Hazard Class 
6.1
Packing Group 
III
HS Code 
29333990
Toxicity
LD50 ipr-mus: 410 mg/kg TOXIA6 23,815,85