2,3,4,5-Thiophenetetracarboxylicacid
Names
[ CAS No. ]:
4506-94-9
[ Name ]:
2,3,4,5-Thiophenetetracarboxylicacid
[Synonym ]:
2,3,4,5-Thiophenetetracarboxylicacid
Thiophentetracarbonsaeure
thiophene-2.3.4.5-tetracarboxylic acid
Thiophen-2,3,4,5-tetracarbonsaeure
Chemical & Physical Properties
[ Density]:
2.016g/cm3
[ Boiling Point ]:
624ºC at 760 mmHg
[ Molecular Formula ]:
C8H4O8S
[ Molecular Weight ]:
260.17800
[ Flash Point ]:
331.2ºC
[ Exact Mass ]:
259.96300
[ PSA ]:
177.44000
[ LogP ]:
0.54090
[ Index of Refraction ]:
1.746
Safety Information
[ HS Code ]:
2934999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%