Thieno[2,3-b]thiophene-2-carboxylic acid Structure

Thieno[2,3-b]thiophene-2-carboxylic acid

Chemical Properties

Melting point 236 °C
Boiling point 389.5±22.0 °C(Predicted)
Density  1.601±0.06 g/cm3(Predicted)
storage temp.  2-8°C(protect from light)
pka 3.41±0.30(Predicted)
InChI InChI=1S/C7H4O2S2/c8-6(9)5-3-4-1-2-10-7(4)11-5/h1-3H,(H,8,9)
InChIKey JXHSGSLIUHNKRC-UHFFFAOYSA-N
SMILES C12SC=CC=1C=C(C(O)=O)S2
CAS DataBase Reference 14756-75-3

Safety

Symbol(GHS) Exclamation Mark (GHS07)
Signal wordWarning
Hazard statements H315-H319
Precautionary statements P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
NFPA 704:
0
2 0

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