Introduction：Basic information about CAS 159709-36-1|3,4-dimethylthieno[2,3-b]thiophene-5-carbaldehyde, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3,4-dimethylthieno[2,3-b]thiophene-5-carbaldehyde |
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| CAS Number | 159709-36-1 | Molecular Weight | 196.28900 |
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| Density | 1.337g/cm3 | Boiling Point | 346.9ºC at 760mmHg |
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| Molecular Formula | C9H8OS2 | Melting Point | 147-149ºC |
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| MSDS | / | Flash Point | 163.6ºC |
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Names
| Name | 3,4-dimethylthieno[2,3-b]thiophene-5-carbaldehyde |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.337g/cm3 |
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| Boiling Point | 346.9ºC at 760mmHg |
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| Melting Point | 147-149ºC |
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| Molecular Formula | C9H8OS2 |
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| Molecular Weight | 196.28900 |
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| Flash Point | 163.6ºC |
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| Exact Mass | 196.00200 |
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| PSA | 73.55000 |
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| LogP | 3.39210 |
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| Vapour Pressure | 5.58E-05mmHg at 25°C |
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| Index of Refraction | 1.708 |
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| InChIKey | WEAXSPMHCXWYPF-UHFFFAOYSA-N |
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| SMILES | Cc1csc2sc(C=O)c(C)c12 |
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Safety Information
| Hazard Codes | Xi: Irritant; |
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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
| 3,5-dimethyl thieno(2,3-b) thiophene 2-carboxaldehyde |
| 2-formyl-3,4-dimethylthieno[2,3-b]thiophene |
| 3,4-Dimethyl-thieno[2,3-b]thiophene-2-carbaldehyde |
| 3,4-Dimethylthieno[2,3-b]thiophene-2-carboxaldehyde |
