| Identification | Back Directory | [Name]
4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid | [CAS]
7712-05-2 | [Synonyms]
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-carboxylicAcid>
Thieno[3,4-b]thiophene-2-carboxylic acid, 4,6-dihydro-
4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid 96%
4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic Acid | [Molecular Formula]
C7H6O2S2 | [MDL Number]
MFCD20642620 | [MOL File]
7712-05-2.mol | [Molecular Weight]
186 |
| Chemical Properties | Back Directory | [Melting point ]
240°C(lit.) | [density ]
1.551 | [storage temp. ]
Keep in dark place,Sealed in dry,2-8°C | [form ]
powder to crystal | [color ]
Light orange to Yellow to Green | [InChIKey]
RBINIIIGSUWMLQ-UHFFFAOYSA-N |
| Hazard Information | Back Directory | [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%). |
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Energy Chemical
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http://www.energy-chemical.com |
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T&W GROUP
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