2,3,4,5-Thiophenetetracarboxylicacid

Modify Date: 2025-08-26 01:43:50

2,3,4,5-Thiophenetetracarboxylicacid Structure
2,3,4,5-Thiophenetetracarboxylicacid structure
 Common Name 2,3,4,5-Thiophenetetracarboxylicacid
CAS Number 4506-94-9 Molecular Weight 260.17800
Density 2.016g/cm3 Boiling Point 624ºC at 760 mmHg
Molecular Formula C8H4O8S Melting Point N/A
MSDS N/A Flash Point 331.2ºC

 Names

Name thiophene-2,3,4,5-tetracarboxylic acid
Synonym More Synonyms

 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

tetramethyl 2,3,4,5-thiophenetetracarboxylate structure

tetramethyl 2,3...

CAS#:6579-15-3

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2,3,4,5-Thiophenetetracarboxylicacid Structure

2,3,4,5-Thiophe...

CAS#:4506-94-9

Literature: Michael Chemische Berichte, 1895 , vol. 28, p. 1632 Full Text Show Details Hopff; v. d. Crone Chimia, 1959 , vol. 13, p. 107

 Precursor & DownStream

Precursor  1

DownStream  1

 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%

 Synonyms

2,3,4,5-Thiophenetetracarboxylicacid
Thiophentetracarbonsaeure
thiophene-2.3.4.5-tetracarboxylic acid
Thiophen-2,3,4,5-tetracarbonsaeure
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Chemsrc provides 2,3,4,5-Thiophenetetracarboxylicacid(CAS#:4506-94-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2,3,4,5-Thiophenetetracarboxylicacid are included as well.>> amp version: 2,3,4,5-Thiophenetetracarboxylicacid

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