1,2,3,4-TETRAHYDRO-2,4-DIOXO-5-PYRIMIDINECARBOXYLIC ACID
Uracil 5-carboxylic acid Hydrate
CAS: 23945-44-0
Molecular Formula: C5H4N2O4
1,2,3,4-TETRAHYDRO-2,4-DIOXO-5-PYRIMIDINECARBOXYLIC ACID - Names and Identifiers
1,2,3,4-TETRAHYDRO-2,4-DIOXO-5-PYRIMIDINECARBOXYLIC ACID - Physico-chemical Properties
| Molecular Formula | C5H4N2O4 |
| Molar Mass | 156.1 |
| Density | 1.6814 (rough estimate) |
| Melting Point | 283°C (dec.)(lit.) |
| Boling Point | 280.29°C (rough estimate) |
| Water Solubility | 1.8g/L(20 ºC) |
| Appearance | Crystalline Powder |
| Color | White to slightly yellow |
| pKa | 5.08±0.20(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.4800 (estimate) |
1,2,3,4-TETRAHYDRO-2,4-DIOXO-5-PYRIMIDINECARBOXYLIC ACID - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29335990 |
1,2,3,4-TETRAHYDRO-2,4-DIOXO-5-PYRIMIDINECARBOXYLIC ACID - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Biological activity | 2,4-Dihydroxypyrimidine-5-carboxylic Acid (Uracil 5-boxylic acid, Isoorotic acid, 5-Carboxyuracil) is an endogenous metabolite. |
| use | as a pharmaceutical intermediate |
Last Update：2024-04-09 21:01:54
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View History
1,2,3,4-TETRAHYDRO-2,4-DIOXO-5-PYRIMIDINECARBOXYLIC ACID
FMOC-D-LYS(TRT)-OH
157744-30-4
166967-84-6
944317-66-2
879039-38-0
827588-46-5
1-O-tert-butyl 3-O-methyl 5,5-difluoropiperidine-1,3-dicarboxylate
857838-55-2
Acetamide, 2-amino-N-[(3-bromophenyl)methyl]-N-cyclopropyl-
FMOC-D-LYS(TRT)-OH
157744-30-4
166967-84-6
944317-66-2
879039-38-0
827588-46-5
1-O-tert-butyl 3-O-methyl 5,5-difluoropiperidine-1,3-dicarboxylate
857838-55-2
Acetamide, 2-amino-N-[(3-bromophenyl)methyl]-N-cyclopropyl-