Introduction：Basic information about CAS 924894-85-9|2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophene |
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| CAS Number | 924894-85-9 | Molecular Weight | 392.149 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 501.0±45.0 °C at 760 mmHg |
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| Molecular Formula | C18H26B2O4S2 | Melting Point | / |
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| MSDS | USA | Flash Point | 256.8±28.7 °C |
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Names
| Name | 2,5-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 501.0±45.0 °C at 760 mmHg |
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| Molecular Formula | C18H26B2O4S2 |
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| Molecular Weight | 392.149 |
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| Flash Point | 256.8±28.7 °C |
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| Exact Mass | 392.145874 |
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| PSA | 93.40000 |
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| LogP | 3.56120 |
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| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
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| Index of Refraction | 1.551 |
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| InChIKey | SIWCRHWJNFQUSJ-UHFFFAOYSA-N |
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| SMILES | CC1(C)OB(c2cc3sc(B4OC(C)(C)C(C)(C)O4)cc3s2)OC1(C)C |
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Safety Information
| RIDADR | NONH for all modes of transport |
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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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Articles3
More Articles
| High performance weak donor-acceptor polymers in thin film transistors: effect of the acceptor on electronic properties, ambipolar conductivity, mobility, and thermal stability. J. Am. Chem. Soc. 133(51) , 20799-807, (2011) We have studied the electronic, physical, and transistor properties of a family of donor-acceptor polymers consisting of diketopyrrolopyrrole (DPP) coupled with different accepting companion units in ... | |
| Deeply colored polymers containing 1, 3, 4, 6-tetraarylpyrrolo [3, 2-b] pyrrole-2, 5-dione (IsoDPP) units in the main chain Welterlich, I., Charov, O., & Tieke, B. Macromolecules 45(11) , 4511-4519, (2012)
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| Synthesis and characterization of a new light-emitting fluorene-thieno [3, 2-b] thiophene-based conjugated copolymer. Lim, E., Jung, B. J., & Shim, H. K. Macromolecules 36(12) , 4288-4293, (2003)
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Synonyms
| Thieno[3,2-b]thiophene, 2,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- |
| 4,4,5,5-tetramethyl-2-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thieno[3,2-b]thiophen-2-yl]-1,3,2-dioxaborolane |
| 2,2'-Thieno[3,2-b]thiene-2,5-diylbis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) |
