Introduction：Basic information about CAS 16867-33-7|3-CHLORO-2-METHYL-4H-PYRIDO[1,2-A]PYRIMIDIN-4-ONE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3-CHLORO-2-METHYL-4H-PYRIDO[1,2-A]PYRIMIDIN-4-ONE |
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| CAS Number | 16867-33-7 | Molecular Weight | 194.61800 |
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| Density | 1.37g/cm3 | Boiling Point | 294.6ºC at 760mmHg |
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| Molecular Formula | C9H7ClN2O | Melting Point | / |
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| MSDS | / | Flash Point | 132ºC |
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Names
| Name | 3-chloro-2-methylpyrido[1,2-a]pyrimidin-4-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.37g/cm3 |
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| Boiling Point | 294.6ºC at 760mmHg |
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| Molecular Formula | C9H7ClN2O |
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| Molecular Weight | 194.61800 |
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| Flash Point | 132ºC |
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| Exact Mass | 194.02500 |
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| PSA | 34.37000 |
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| LogP | 1.65630 |
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| Vapour Pressure | 0.0016mmHg at 25°C |
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| Index of Refraction | 1.642 |
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| InChIKey | RFTUUEWMJJYMNE-UHFFFAOYSA-N |
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| SMILES | Cc1nc2ccccn2c(=O)c1Cl |
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Safety Information
Customs
| HS Code | 2933990090 |
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| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| HMS546H13 |
| 2-Methyl-3-chlor-4H-pyrido<1.2-a>pyrimidinon-(4) |
| 3-Chlor-2-methyl-4H-pyrido-pyrimidin-4-on |
| 3-chloro-2-methyl-pyrido[1,2-a]pyrimidin-4-one |
| 3-chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one |
