4562-27-0;51953-17-4;51953-18-5, CAS No 4562-27-0;51953-17-4;51953-18-5

4562-27-0;51953-17-4;51953-18-5 4-Pyrimidone
Product Name	4-Pyrimidone
Synonyms	4-Oxopyrimidine;4-Oxypyrimidine;4-Pyrimidinone;6-Hydroxypyrimidine;AI3-52024;Deaminoisocytosine;NSC 1575;NSC 157911;1H-Pyrimidin-4-one;4(1H)-Pyrimidinone;4(3H)-Pyrimidinone;pyrimidin-4(3H)-one;4-Hydroxypyrimidine;pyrimidin-4-ol;4-Pyrimidinol;3H-pyrimidin-4-one;4(3h)-pyrimidone;pyrimidin-4(5H)-one;3,4-dihydropyrimidin-4-one
Molecular Formula	C₄H₄N₂O
Molecular Weight	96.0874
InChl	InChI=1/C4H4N2O/c7-4-1-2-5-3-6-4/h1-3H,(H,5,6,7)
CAS Registry Number	4562-27-0;51953-17-4;51953-18-5
EINECS	224-932-4;257-545-4
Molecular Structure
Density	1.288g/cm³
Melting Point	163-165℃
Boiling Point	184.65°C at 760 mmHg
Refractive Index	1.596
Flash Point	65.475°C
Vapour Pressur	0.725mmHg at 25°C
Hazard Symbols	Xi##Irritant:;
Risk Codes	R36/37/38:;
Safety Description	S22##Do not inhale dust.\|\|S24/25##Avoid contact with skin and eyes.:;

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