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4506-94-9 thiophene-2,3,4,5-tetracarboxylic acid

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Product Name thiophene-2,3,4,5-tetracarboxylic acid
CAS No. 4506-94-9
InChI InChI=1/C8H4O8S/c9-5(10)1-2(6(11)12)4(8(15)16)17-3(1)7(13)14/h(H,9,10)(H,11,12)(H,13,14)(H,15,16)
Molecular Formula C8H4O8S
Molecular Weight 260.1776
Density 2.016g/cm3
Boiling point 624°C at 760 mmHg
Flash point 331.2°C
Refractive index 1.746