Introduction：Basic information about CAS 16954-74-8|2-(dicyanomethylene)indan-1,3-dione, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-(dicyanomethylene)indan-1,3-dione |
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| CAS Number | 16954-74-8 | Molecular Weight | 208.17200 |
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| Density | 1.485g/cm3 | Boiling Point | 347.9ºC at 760mmHg |
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| Molecular Formula | C12H4N2O2 | Melting Point | 270°C (dec.) |
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| MSDS | / | Flash Point | 164.2ºC |
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Names
| Name | 2-(dicyanomethylene)indan-1,3-dione |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.485g/cm3 |
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| Boiling Point | 347.9ºC at 760mmHg |
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| Melting Point | 270°C (dec.) |
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| Molecular Formula | C12H4N2O2 |
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| Molecular Weight | 208.17200 |
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| Flash Point | 164.2ºC |
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| Exact Mass | 208.02700 |
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| PSA | 81.72000 |
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| LogP | 1.40936 |
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| Vapour Pressure | 5.2E-05mmHg at 25°C |
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| Index of Refraction | 1.664 |
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| InChIKey | WQFLMIPTYDGFOB-UHFFFAOYSA-N |
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| SMILES | N#CC(C#N)=C1C(=O)c2ccccc2C1=O |
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Safety Information
| Risk Phrases | R20/22 |
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| Safety Phrases | S22-S36/37 |
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| Packaging Group | III |
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| HS Code | 2926909090 |
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Customs
| HS Code | 2926909090 |
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| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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Synonyms
| dicyanomethylene indan-1,3-dione |
| 2-Dicyanomethylene-1,3-indanedione |
| MFCD00051930 |
