![THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID](/img/1723-27-9.jpg "THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID")
| THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID Basic information |
| Product Name: | THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID |
| Synonyms: | BTH-COOH;THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID;BUTTPARK 145\50-55;thieno[3,2-b]thiophene-5-carboxylic acid;Thieno[3,2-b]thiophene-2-carboxylic Acid;Thieno[3,2-b]thiophene-2-carboxylic acid 95+%;THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID ISO 9001：2015 REACH |
| CAS: | 1723-27-9 |
| MF: | C7H4O2S2 |
| MW: | 184.24 |
| EINECS: | |
| Product Categories: | Carboxylic Acids;Thiophenes & Benzothiophenes;Carboxylic Acids;Fused Ring Systems;Thiophenes & Benzothiophenes;BB16 |
| Mol File: | 1723-27-9.mol |
| THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID Chemical Properties |
| Melting point | 225-227 |
| Boiling point | 386.7±22.0 °C(Predicted) |
| density | 1.601±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C(protect from light) |
| form | powder to crystal |
| pka | 3.40±0.30(Predicted) |
| color | White to Yellow to Green |
| CAS DataBase Reference | 1723-27-9(CAS DataBase Reference) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38-41 |
| Safety Statements | 26-37/39-39 |
| HazardClass | IRRITANT |
| HS Code | 29349990 |
| MSDS Information |
| THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID Usage And Synthesis |
| Uses | Thieno[3,2-b]thiophene-2-carboxylic Acid has been used as a reactant for versatile α,ω-disubstituted tetratienoacene semiconductors for high performance organic thin-film transistors. |
| THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID Preparation Products And Raw materials |
| Preparation Products | TETRABROMO-THIENO[3,2-B]THIOPHENE-->Thieno[3,2-b]thiophene-2-carbonitrile |
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