17551-52-9
17551-52-9 structure
- Name: 4(1H)-Pyrimidinone,6-chloro-2-methyl-
- Chemical Name: 6-chloro-2-methyl-1H-pyrimidin-4-one
- CAS Number: 17551-52-9
- Molecular Formula: C5H5ClN2O
- Molecular Weight: 144.55900
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Methyl pyrimidine
- Create Date: 2018-09-02 14:03:25
- Modify Date: 2025-08-27 07:33:38
| Name | 6-chloro-2-methyl-1H-pyrimidin-4-one |
|---|---|
| Synonyms |
6-Chloro-2-methylpyrimidin-4(1H)-one
6-Chlor-4-hydroxy-2-methyl-pyrimidin 6-chloro-2-methylpyrimidin-4-ol 6-Chloro-2-Methyl-4-Pyrimidinol 2-methyl-4-hydroxy-6-chloropyrimidine 4-Chloro-6-hydroxy-2-methylpyrimidine chloromethylpyrimidinol 6-Chloro-2-methylpyrimidin-4-ol 2-Methyl-4-chlor-6-hydroxy-pyrimidin 6-chloro-2-methyl-3H-pyrimidin-4-one |
| Density | 1.45g/cm3 |
|---|---|
| Boiling Point | 205.4ºC at 760mmHg |
| Melting Point | 233-236ºC |
| Molecular Formula | C5H5ClN2O |
| Molecular Weight | 144.55900 |
| Flash Point | 78ºC |
| Exact Mass | 144.00900 |
| PSA | 46.01000 |
| LogP | 1.14400 |
| Vapour Pressure | 0.251mmHg at 25°C |
| Index of Refraction | 1.608 |
| Precursor 2 | |
|---|---|
| DownStream 2 | |
| 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% |