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| 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid Basic information |
Product Name: | 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid | Synonyms: | 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid;4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic Acid;4,6-dihydrothieno[2,3-c]thiophene-2-carboxylic acid;4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid 96%;4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylicAcid>Thieno[3,4-b]thiophene-2-carboxylic acid, 4,6-dihydro-;4,6-Dihydro-thieno<3,4-b>thiophen-2-carbonsaeure;4H,6H-thieno[2,3-c]thiophene-2-carboxylic acid | CAS: | 7712-05-2 | MF: | C7H6O2S2 | MW: | 186.25 | EINECS: | | Product Categories: | | Mol File: | 7712-05-2.mol | |
| 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid Chemical Properties |
Melting point | 240°C(lit.) | Boiling point | 419.0±45.0 °C(Predicted) | density | 1.551 | storage temp. | 2-8°C(protect from light) | form | powder to crystal | pka | 3.56±0.20(Predicted) | color | Light orange to Yellow to Green | InChIKey | RBINIIIGSUWMLQ-UHFFFAOYSA-N |
| 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid Usage And Synthesis |
Uses | 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid can be used as organic synthesis intermediates and pharmaceutical intermediates, mainly used in laboratory research and development processes and pharmaceutical and chemical production processes. | Synthesis | Compound 3 was dissolved in ethanol,Potassium hydroxide was added and refluxed at 78 ° C for 4 h,After cooling to room temperature (25 ° C), the reaction solution was extracted with IM HCl, extracted with ethyl acetate, dried over Mg2SO4 and dried to give the title compound 4 (92%). |
| 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid Preparation Products And Raw materials |
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