NSC 55452
2,4(1H,3H)-Pyrimidinedione, 5-methoxy-
CAS: 6623-81-0
Molecular Formula: C5H6N2O3
NSC 55452 - Names and Identifiers
| 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 |
NSC 55452 - Physico-chemical Properties
| 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 |
NSC 55452 - Risk and Safety
| Hazard Class | IRRITANT |
NSC 55452 - Reference Information
| 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. |
Last Update：2024-04-09 21:54:55
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View History
NSC 55452
2-({3-[(DIETHYLAMINO)CARBONYL]ANILINO}CARBONYL)-CYCLOHEXANECARBOXYLIC ACID
ETHYL 7-(4-CHLOROPHENYL)-5-HYDROXY-2-PHENYL-1-BENZOFURAN-3-CARBOXYLATE
[1,1'-Biphenyl]-4-carboxylic acid, 4'-heptyl-, 4-methoxyphenyl ester
3-(4-BROMO-3,5-DIMETHYL-PYRAZOL-1-YL)-2-METHYL-PROPIONIC ACID METHYL ESTER
Isobornylcyclohexanol
Benzamide, N-[2-(2-benzothiazolyl)phenyl]-
N-(4-CHLORO-2-METHYLPHENYL)-1-(PHENYLSULFONYL)-1H-PYRROLO[2,3-B]PYRIDINE-2-CARBOXAMIDE
FMOC-(S)-3-AMINO-3-(3-BROMO-PHENYL)-PROPANOIC ACID
1-Benzoxepin-2(3H)-one, octahydro-
2-({3-[(DIETHYLAMINO)CARBONYL]ANILINO}CARBONYL)-CYCLOHEXANECARBOXYLIC ACID
ETHYL 7-(4-CHLOROPHENYL)-5-HYDROXY-2-PHENYL-1-BENZOFURAN-3-CARBOXYLATE
[1,1'-Biphenyl]-4-carboxylic acid, 4'-heptyl-, 4-methoxyphenyl ester
3-(4-BROMO-3,5-DIMETHYL-PYRAZOL-1-YL)-2-METHYL-PROPIONIC ACID METHYL ESTER
Isobornylcyclohexanol
Benzamide, N-[2-(2-benzothiazolyl)phenyl]-
N-(4-CHLORO-2-METHYLPHENYL)-1-(PHENYLSULFONYL)-1H-PYRROLO[2,3-B]PYRIDINE-2-CARBOXAMIDE
FMOC-(S)-3-AMINO-3-(3-BROMO-PHENYL)-PROPANOIC ACID
1-Benzoxepin-2(3H)-one, octahydro-