| 4-Pyrimidinol Basic information |
| Product Name: | 4-Pyrimidinol |
| Synonyms: | 4-Pyrimidinol~4-Pyrimidone;1H-pyrimidin-4-one;4(1H)-Pyrimidinone (6CI,8CI,9CI);4-Pyrimidinol;pyrimidin-4-one;4-HYDROXYPYRIMIDINE, 98+%;4-Oxopyrimidine;4-Oxypyrimidine |
| CAS: | 4562-27-0 |
| MF: | C4H4N2O |
| MW: | 96.09 |
| EINECS: | 224-932-4 |
| Product Categories: | Building Blocks;C4 to C5;PYRIMIDINE;Chemical Synthesis;Heterocyclic Building Blocks;Pyrimidines;Pyridines, Pyrimidines, Purines and Pteredines |
| Mol File: | 4562-27-0.mol |
| 4-Pyrimidinol Chemical Properties |
| Melting point | 163-167 °C |
| density | 1.28 |
| storage temp. | 2-8°C |
| form | Solid |
| pka | 9.02±0.40(Predicted) |
| color | White to Orange to Green |
| BRN | 609975 |
| CAS DataBase Reference | 4562-27-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 4(1H)-pyrimidinone(4562-27-0) |
| EPA Substance Registry System | 4(1H)-Pyrimidinone (4562-27-0) |
| Safety Information |
| Hazard Codes | Xn |
| Risk Statements | 36/37/38-40 |
| Safety Statements | 22-24/25-36-26 |
| WGK Germany | 3 |
| RTECS | UW7350100 |
| TSCA | Yes |
| HS Code | 29335990 |
| Toxicity | pic-esc 1 g/L ZAPOAK12,583,1972 |
| MSDS Information |
| 4-Pyrimidinol Usage And Synthesis |
| Chemical Properties | Light yellow crystalline |
| Safety Profile | Mutation data reported. When heated to decomposition it emits toxic vapors of NOx |
| Purification Methods | It crystallises from *benzene or ethyl acetate. The picrate has m 164-166o and crystallises from EtOH [Brown et al. J Chem Soc 4035 1955, Beilstein 24 III/IV 171.] |
| 4-Pyrimidinol Preparation Products And Raw materials |
| Raw materials | Ethyl acetate-->Hydrogen peroxide-->Calcium hydroxide-->2-Thiouracil-->4-Hydroxypyrimidine |
| Preparation Products | Risperidone |
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