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557-01-7

Name 2-Hydroxypyrimidine
CAS 557-01-7
EINECS(EC#) 209-149-8
Molecular Formula C4H4N2O
MDL Number MFCD00047358
Molecular Weight 96.09
MOL File 557-01-7.mol
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Chemical Properties

Melting point  177-178 °C(Solv: ethyl acetate (141-78-6))
density  1.28±0.1 g/cm3(Predicted)
storage temp.  Sealed in dry,Room Temperature
pka pK1:2.24(＋1);pK2:9.17(0) (25°C)
Appearance White to off-white Solid
InChI InChI=1S/C4H4N2O/c7-4-5-2-1-3-6-4/h1-3H,(H,5,6,7)
InChIKey VTGOHKSTWXHQJK-UHFFFAOYSA-N
SMILES C1(=O)NC=CC=N1
CAS DataBase Reference 557-01-7(CAS DataBase Reference)
NIST Chemistry Reference 2(1H)-Pyrimidinone(557-01-7)
EPA Substance Registry System 557-01-7(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R40:Limited evidence of a carcinogenic effect.
Safety Statements 
S22:Do not breathe dust .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
TSCA  TSCA listed

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