Name | 2,4(1H,3H)-Pyrimidinedione, 5-methoxy- |
Synonyms | mo5Ura NSC 55452 5-Methoxyuracil Fluorouracil EP ImpurityD 5-Methoxy-2,4-pyrimidinediol 5-Methoxypyrimidine-2,4-dione 5-Methoxy-pyrimidine-2,4-diol 5-Methoxy-2,4-pyrimidinedione 2,4-Dihydroxy-5-Methoxy Pyrimidine 3h)-pyrimidinedione,5-methoxy-4(1h 5-methoxypyrimidine-2,4(1H,3H)-dione 5-Methoxypyrimidine-2,4(1H,3H)-dione 2,4(1H,3H)-Pyrimidinedione, 5-methoxy- 2-chloro-6-oxo-7,8,9,10-tetrahydro-6H-benzo[c]chromen-3-yl cyclopropanecarboxylate |
CAS | 6623-81-0 |
EINECS | 229-580-5 |
InChI | InChI=1/C17H15ClO4/c18-13-7-12-10-3-1-2-4-11(10)17(20)21-14(12)8-15(13)22-16(19)9-5-6-9/h7-9H,1-6H2 |
Molecular Formula | C5H6N2O3 |
Molar Mass | 142.11 |
Density | 1.39±0.1 g/cm3(Predicted) |
Melting Point | 344°C(lit.) |
Boling Point | 508.5°C at 760 mmHg |
Flash Point | 207.7°C |
Solubility | DMSO (Slightly, Heated), Water (Slightly, Heated) |
Vapor Presure | 1.85E-10mmHg at 25°C |
Appearance | Solid |
Color | White to Off-White |
pKa | 8.17±0.10(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.628 |
Hazard Class | IRRITANT |
Application | 5-methoxyuracil is an important intermediate for the synthesis of pyrimidine ribonucleic acid and pyrimidine deoxyribonucleic acid, it is also used to prepare a variety of uracil drugs and intermediates. |