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2,5-Thiophenedicarboxylic acid Structure

2,5-Thiophenedicarboxylic acid

Chemical Properties

Melting point >300 °C (lit.)
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
form  solid
pka 2.76±0.10(Predicted)
color  White to Light yellow
Water Solubility  Very soluble in water.
BRN  136781
CAS DataBase Reference 4282-31-9(CAS DataBase Reference)
EPA Substance Registry System 2,5-Thiophenedicarboxylic acid (4282-31-9)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
TSCA  Yes
HazardClass  IRRITANT
HS Code  29349990

MSDS

Usage And Synthesis

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