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CAS No.: | 4562-27-0 |
---|---|
Name: | 4-Pyrimidinol |
Article Data: | 3 |
Molecular Structure: | |
Formula: | C4H4N2O |
Molecular Weight: | 96.0886 |
Synonyms: | 4-Hydroxypyrimidine;4-Oxopyrimidine;4-Pyrimidinol;4(3H)-Pyrimidinone;4-Pyrimidone;Deaminoisocytosine;NSC 1575;NSC 157911; |
EINECS: | 224-932-4 |
Density: | 1.288 g/cm3 |
Melting Point: | 163-167 °C |
Boiling Point: | 184.65 °C at 760 mmHg |
Flash Point: | 65.475 °C |
Appearance: | white-like to grey powdery solid |
Hazard Symbols: | Xn |
Risk Codes: | 36/37/38-40 |
Safety: | 22-24/25-36-26 |
PSA: | 46.01000 |
LogP: | 0.18220 |
IUPAC Name: 1H-pyrimidin-6-one
Synonyms: 4-Hydroxypyrimidine, 98+% ; 4-Oxopyrimidine ; 4-Oxypyrimidine ; 6-Hydroxypyrimidine ; Deaminoisocytosine ; 4-Pyrimidinol~4-Pyrimidone ; 1H-pyrimidin-4-one ; 4(1H)-Pyrimidinone (6CI,8CI,9CI)
Molecular Structure of 4-Oxypyrimidine (CAS NO. 4562-27-0) :
Molecular Formula of 4-Oxypyrimidine (CAS NO. 4562-27-0) : C4H4N2O
Molecular Weight of 4-Oxypyrimidine (CAS NO. 4562-27-0) : 96.09
CAS NO: 4562-27-0
EINECS : 224-932-4
Index of Refraction: 1.595
Surface Tension: 50.7 dyne/cm
Density: 1.28 g/cm3
Melting point: 163-167 °C
Flash Point: 65.5 °C
Enthalpy of Vaporization: 42.09 kJ/mol
Boiling Point: 184.7 °C at 760 mmHg
Vapour Pressure: 0.725 mmHg at 25°C
4-Oxypyrimidine (CAS NO. 4562-27-0) is used as intermediate in organic synthesis.
1. | pic-esc 1 g/L | ZAPOAK Zeitschrift fuer Allgemeine Mikrobiologie. Morphologie, Physiologie, Genetik und Oekologie der Mikroorganismen. 12 (1972),583. |
Reported in EPA TSCA Inventory.
Hazard Codes Xn
Risk Statements 36/37/38-40
R36/37/38:Irritating to eyes, respiratory system and skin.
R40:Limited evidence of a carcinogenic effect.
Safety Statements 22-24/25-36-26
S22:Do not breathe dust.
S24/25:Avoid contact with skin and eyes.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany 3
RTECS UW7350100