19991-68-5

Name 3-formyl-2-thiophenecarboxylic acid
CAS 19991-68-5
Molecular Formula C6H4O3S
MDL Number MFCD11052549
Molecular Weight 156.16
MOL File 19991-68-5.mol

Chemical Properties

Melting point  130-131℃ (benzene ligroine )
Boiling point  344.8±27.0 °C(Predicted)
density  1.514±0.06 g/cm3(Predicted)
storage temp.  2-8°C
pka 2.98±0.10(Predicted)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H335-H315-H319-H302
Precautionary statements  P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

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