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THIOPHENE-3,4-DICARBOXYLIC ACID Structure

THIOPHENE-3,4-DICARBOXYLIC ACID

Chemical Properties

Melting point 227-231 °C
Boiling point 272.46°C (rough estimate)
Density  1.473 (estimate)
refractive index  1.5500 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  soluble in Methanol
form  Crystalline Powder
pka 3.36±0.20(Predicted)
color  Yellow to beige-pinkish or light brown
λmax 240nm(H2O)(lit.)
InChI InChI=1S/C6H4O4S/c7-5(8)3-1-11-2-4(3)6(9)10/h1-2H,(H,7,8)(H,9,10)
InChIKey ZWWLLYJRPKYTDF-UHFFFAOYSA-N
SMILES C1SC=C(C(O)=O)C=1C(O)=O

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25
WGK Germany  3
HazardClass  IRRITANT
HS Code  29349990

MSDS

Usage And Synthesis

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