4(1H)-Pyrimidinone
4-Pyrimidone
CAS: 4562-27-0;51953-17-4;51953-18-5
Molecular Formula: C4H4N2O
4(1H)-Pyrimidinone - Names and Identifiers
| Name | 4-Pyrimidone |
| Synonyms | NSC 1575 AI3-52024 NSC 157911 4-Pyrimidone 4-Pyrimidinol pyrimidin-4-ol 4-Pyrimidinone 4-Oxypyrimidine pyrimidin-4-one 4-Oxopyrimidine 4(3h)-pyrimidone 4(3H)-Pyrimidinone 4(1H)-Pyrimidinone 1H-Pyrimidin-4-one Deaminoisocytosine 3H-pyrimidin-4-one 1H-pyrimidin-4-one 6-Hydroxypyrimidine pyrimidin-4(5H)-one 4-Hydroxypyrimidine pyrimidin-4(3H)-one 4-Pyrimidinol~4-Pyrimidone 4(1H)-Pyrimidinone (6CI,8CI,9CI) |
| CAS | 4562-27-0 51953-17-4 51953-18-5 |
| EINECS | 224-932-4 |
| InChI | InChI=1/C4H4N2O/c7-4-1-2-5-3-6-4/h1-3H,(H,5,6,7) |
4(1H)-Pyrimidinone - Physico-chemical Properties
| Molecular Formula | C4H4N2O |
| Molar Mass | 96.09 |
| Density | 1.28 |
| Melting Point | 163-167°C |
| Boling Point | 184.65°C at 760 mmHg |
| Flash Point | 65.475°C |
| Vapor Presure | 0.725mmHg at 25°C |
| Appearance | Solid |
| Color | White to Orange to Green |
| BRN | 609975 |
| pKa | 9.02±0.40(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.596 |
| MDL | MFCD00167178 |
4(1H)-Pyrimidinone - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R40 - Limited evidence of a carcinogenic effect |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| RTECS | UW7350100 |
| TSCA | Yes |
| HS Code | 29335990 |
| Toxicity | pic-esc 1 g/L ZAPOAK12,583,1972 |
4(1H)-Pyrimidinone - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Last Update：2024-04-09 02:00:08
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Multiple Specifications
Product Name: 4-Pyrimidinol Visit Supplier Webpage Request for quotationCAS: 4562-27-0
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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