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3,4-Thiophenedicarboxylic acid, 2,5-dihydro-

3,4-Thiophenedicarboxylic acid, 2,5-dihydro- Structure
CAS No.
20688-07-7
Chemical Name:
3,4-Thiophenedicarboxylic acid, 2,5-dihydro-
Synonyms
2,5-Dihydro-3,4-thiophenedicarboxylic acid;3,4-Thiophenedicarboxylic acid, 2,5-dihydro-;2,2,4,4-tetrahydrothiophene-3,4-dicarboxylicacid
CBNumber:
CB66142335
Molecular Formula:
C6H6O4S
Molecular Weight:
174.17
MOL File:
20688-07-7.mol
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3,4-Thiophenedicarboxylic acid, 2,5-dihydro- Properties

Melting point 183-184 °C(Solv: acetone (67-64-1); benzene (71-43-2))
Boiling point 417.8±45.0 °C(Predicted)
Density 1.708±0.06 g/cm3(Predicted)
pka 3.25±0.20(Predicted)

3,4-Thiophenedicarboxylic acid, 2,5-dihydro- Chemical Properties,Uses,Production

Uses

2,5-Dihydrothiophene-3,4-dicarboxylic Acid is used in the synthetic preparation of cantharidin.

3,4-Thiophenedicarboxylic acid, 2,5-dihydro- Preparation Products And Raw materials

Raw materials

Preparation Products

Cantharidin Thieno[3,4-c]furan-1,3(4H,6H)-dione

3,4-Thiophenedicarboxylic acid, 2,5-dihydro- Suppliers

Global( 2)Suppliers
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TCI (Shanghai) Chemical Trading Co., Ltd. 021-021-61109150 China 31130 58 Inquiry
Shanghai Haohong Pharmaceutical Co., Ltd. 4008210725 4008210725 China 54986 58 Inquiry
Supplier Advantage
TCI (Shanghai) Chemical Trading Co., Ltd. 58
Shanghai Haohong Pharmaceutical Co., Ltd. 58
3,4-Thiophenedicarboxylic acid, 2,5-dihydro- 2,2,4,4-tetrahydrothiophene-3,4-dicarboxylicacid 2,5-Dihydro-3,4-thiophenedicarboxylic acid 20688-07-7