Other grades of this product :
| THIENO[2,3-B]THIOPHENE Basic information |
| THIENO[2,3-B]THIOPHENE Chemical Properties |
| Melting point | 7°C(lit.) | | Boiling point | 226°C(lit.) | | density | 1.326 g/cm 3 at 25 °C | | refractive index | n20/D1.668 | | Fp | 93℃ | | storage temp. | Keep in dark place,Inert atmosphere,Room temperature | | form | liquid | | color | Colorless to Light orange to Yellow | | CAS DataBase Reference | 250-84-0 |
| Hazard Codes | Xn | | Risk Statements | 22-36/37/38 | | Safety Statements | 26 | | RIDADR | UN 3334 | | WGK Germany | 3 |
| THIENO[2,3-B]THIOPHENE Usage And Synthesis |
| THIENO[2,3-B]THIOPHENE Preparation Products And Raw materials |
| Raw materials | 2-(2,2-dimethoxyethylsulfanyl)thiophene-->Thieno[2,3-b]thiophene-2,5-dicarboxylic acid, 2,5-diethyl ester-->methyl 2-(3-formylthiophen-2-ylthio)acetate-->Methyl thieno[2,3-b]thiophene-2-carboxylate-->3,4-DIAMINO-THIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER-->THIENO[2,3-B]THIOPHENE-2-CARBOXYLIC ACID-->3-Thiophenecarboxaldehyde ethylene acetal-->2-(2-THIENYLTHIO)THIOPHENE-->Aconitic Acid-->2-Chlorothiophene-->3-Thiophenecarboxaldehyde-->Acetylene-->Citric acid | | Preparation Products | Thiophene(SIV) (9CI)-->Thiophenethiol |
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![THIENO[2,3-B]THIOPHENE](/img/250-84-0.jpg "THIENO[2,3-B]THIOPHENE")
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