18337-63-8
18337-63-8 structure
- Name: 6-Hydroxy-5-methyl-4(1H)-pyrimidinone
- Chemical Name: 5-Methyl-pyriMidine-4,6-diol
- CAS Number: 18337-63-8
- Molecular Formula: C5H6N2O2
- Molecular Weight: 126.11300
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Methyl pyrimidine
- Create Date: 2018-07-02 05:59:36
- Modify Date: 2025-08-27 13:46:09
| Name | 5-Methyl-pyriMidine-4,6-diol |
|---|---|
| Synonyms |
5-methyl-4,6-dihydroxypyrimidine
5-Methyl-1H-pyrimidin-4,6-dion 4,6-dihydroxy-5-methyl-pyrimidine 5-METHYLPYRIMIDIN-4,6-DIOL 5-methyl-1H-pyrimidine-4,6-dione 5-Methyl-4,6-dihydroxy-pyrimidin 5-Methylpyrimidine-4,6-diol 4,6-Dihydroxy-5-methyl-pyrimidin 5-METHYL-4,6-PYRIMIDINEDIOL |
| Density | 1.44g/cm3 |
|---|---|
| Boiling Point | 327.4ºC at 760 mmHg |
| Melting Point | >330℃ (water ) |
| Molecular Formula | C5H6N2O2 |
| Molecular Weight | 126.11300 |
| Flash Point | 151.8ºC |
| Exact Mass | 126.04300 |
| PSA | 66.24000 |
| LogP | 0.19620 |
| Vapour Pressure | 0.000107mmHg at 25°C |
| Index of Refraction | 1.619 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933599090 |
| Precursor 0 | |
|---|---|
| DownStream 1 | |
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |