Introduction：Basic information about CAS 155632-41-0|3,4-dimethylthiophene-2,5-dicarbonitrile, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3,4-dimethylthiophene-2,5-dicarbonitrile |
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| CAS Number | 155632-41-0 | Molecular Weight | 162.21200 |
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| Density | 1.22 g/cm3 | Boiling Point | 305.5ºC at 760 mmHg |
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| Molecular Formula | C8H6N2S | Melting Point | 122-124ºC |
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| MSDS | / | Flash Point | 138.6ºC |
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Names
| Name | 3,4-dimethylthiophene-2,5-dicarbonitrile |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.22 g/cm3 |
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| Boiling Point | 305.5ºC at 760 mmHg |
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| Melting Point | 122-124ºC |
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| Molecular Formula | C8H6N2S |
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| Molecular Weight | 162.21200 |
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| Flash Point | 138.6ºC |
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| Exact Mass | 162.02500 |
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| PSA | 75.82000 |
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| LogP | 2.10826 |
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| Vapour Pressure | 0.000818mmHg at 25°C |
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| Index of Refraction | 1.568 |
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| InChIKey | KJJOQVQJRGSFGU-UHFFFAOYSA-N |
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| SMILES | Cc1c(C#N)sc(C#N)c1C |
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Safety Information
| Risk Phrases | R20/21/22 |
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| Safety Phrases | S22-S36/37 |
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| RIDADR | UN 3276 |
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| Packaging Group | III |
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| Hazard Class | 6.1 |
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| HS Code | 2934999090 |
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Customs
| HS Code | 2934999090 |
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| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 2,5-Dicyano-3,4-dimethylthiophene |
| MFCD00041438 |
| HMS1662E13 |
