Introduction：Basic information about CAS 5751-20-2|2-Methylthio-4-pyrimidone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-Methylthio-4-pyrimidone |
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| CAS Number | 5751-20-2 | Molecular Weight | 142.179 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | 301.2ºC at 760mmHg |
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| Molecular Formula | C5H6N2OS | Melting Point | 202 °C |
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| MSDS | / | Flash Point | / |
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Names
| Name | 2-(Methylthio)pyrimidin-4(3H)-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
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| Boiling Point | 301.2ºC at 760mmHg |
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| Melting Point | 202 °C |
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| Molecular Formula | C5H6N2OS |
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| Molecular Weight | 142.179 |
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| Exact Mass | 142.020081 |
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| PSA | 71.05000 |
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| LogP | 0.26 |
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| Index of Refraction | 1.639 |
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| InChIKey | UYHSQVMHSFXUOA-UHFFFAOYSA-N |
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| SMILES | CSc1nccc(=O)[nH]1 |
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| Storage condition | 2~8℃ |
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Safety Information
| Hazard Codes | Xn |
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| Risk Phrases | R22:Harmful if swallowed. R38:Irritating to the skin. |
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| Safety Phrases | S22-S36/37 |
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| WGK Germany | 3 |
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| RTECS | VH6407000 |
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| HS Code | 2933599090 |
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Customs
| HS Code | 2933599090 |
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| 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% |
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Synonyms
| 4-Pyrimidinol, 2-(methylthio)- |
| 2-Methylthiopyrimidin-4-ol |
| 2-(Methylsulfanyl)pyrimidin-4(3H)-one |
| EINECS 227-274-6 |
| 4(1H)-pyrimidinone, 2-(methylthio)- |
| 2-(Methylsulfanyl)-4(1H)-pyrimidinone |
| MFCD00047373 |
| 2-(METHYLSULFANYL)PYRIMIDIN-4-OL |
| 2-(Methylsulfanyl)pyrimidin-4(1H)-one |
| 2-Methylthio-4-pyrimidone |
| 2-(Methylthio)-4-pyrimidinol |
