-
Name
4,6-DIHYDROXY-5-METHYLPYRIMIDINE
- EINECS 254-941-9
- CAS No. 63447-38-1
- Density 1.44 g/cm3
- Solubility
- Melting Point >300 °C(lit.)
- Formula C5H6N2O2
- Boiling Point 327.4 °C at 760 mmHg
- Molecular Weight 126.115
- Flash Point 151.8 °C
- Transport Information
- Appearance White solid
- Safety 26-36/39
- Risk Codes 41
-
Molecular Structure
-
Hazard Symbols
Xi
- Synonyms 5-Methyl-4,6-pyrimidinediol;
- PSA 66.24000
- LogP 0.19620
4,6-Dihydroxy-5-methylpyrimidine Chemical Properties
The Molecular Structure of 4,6-Dihydroxy-5-methylpyrimidine (CAS NO.63447-38-1):
Empirical Formula: C5H6N2O2
Molecular Weight: 126.1133
Product Categories: PYRIMIDINE;Pyrimidine series;Heterocyclic Compounds;Nucleotides and Nucleosides;Bases & Related Reagents;Nucleotides;Building Blocks;Heterocyclic Building Blocks;Pyrimidines
Appearance: White Solid
Nominal Mass: 126 Da
Average Mass: 126.1133 Da
Monoisotopic Mass: 126.042927 Da
Index of Refraction: 1.619
Molar Refractivity: 30.66 cm3
Molar Volume: 87.3 cm3
Surface Tension: 53.1 dyne/cm
Density: 1.44 g/cm3
Flash Point: 151.8 °C
Enthalpy of Vaporization: 59.23 kJ/mol
Boiling Point: 327.4 °C at 760 mmHg
Vapour Pressure: 0.000107 mmHg at 25°C
Synonyms: 4,6(1H,5H)-Pyrimidinedione,5-methyl
4,6-Dihydroxy-5-methylpyrimidine Safety Profile
Hazard Codes: 
Xi
Risk Statements: 41
R41: Risk of serious damage to the eyes
Safety Statements: 26-36/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/39: Wear suitable protective clothing and eye/face protection
WGK Germany: 3
Hazard Note: Irritant
HazardClass: IRRITANT
4,6-Dihydroxy-5-methylpyrimidine Specification
4,6-Dihydroxy-5-methylpyrimidine (CAS NO.63447-38-1) can also be called as Methyl-4,6-pyrimidinediol ; 4,6(1H,5H)-pyrimidinedione, 5-methyl- (7ci,9ci) ; 5-Methylpyrimidine-4,6-diol ; 5-Methylpyrimidin-4,6-diol ; 5-Methyl-4,6(1h,5h)-pyrimidinedione .
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