Introduction：Basic information about CAS 23903-53-9|Thieno[2,3-d]pyrimidine-6-carboxylicacid, 1,4-dihydro-2,5-dimethyl-4-oxo-, eth, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Thieno[2,3-d]pyrimidine-6-carboxylicacid, 1,4-dihydro-2,5-dimethyl-4-oxo-, ethyl ester |
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| CAS Number | 23903-53-9 | Molecular Weight | 252.29000 |
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| Density | 1.44g/cm3 | Boiling Point | 340.3ºC at 760 mmHg |
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| Molecular Formula | C11H12N2O3S | Melting Point | / |
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| MSDS | / | Flash Point | 159.6ºC |
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Names
| Name | ethyl 2,5-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidine-6-carboxylate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.44g/cm3 |
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| Boiling Point | 340.3ºC at 760 mmHg |
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| Molecular Formula | C11H12N2O3S |
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| Molecular Weight | 252.29000 |
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| Flash Point | 159.6ºC |
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| Exact Mass | 252.05700 |
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| PSA | 100.55000 |
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| LogP | 2.19040 |
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| Vapour Pressure | 4.4E-05mmHg at 25°C |
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| Index of Refraction | 1.659 |
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| InChIKey | USANWBIBDSRZOM-UHFFFAOYSA-N |
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| SMILES | CCOC(=O)c1sc2nc(C)[nH]c(=O)c2c1C |
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Synonyms
| 3,4-Dihydro-2,5-dimethyl-4-oxothieno<2,3-d>pyrimidin-6-carbonsaeure-ethylester |
