Thiophene-3,4-dicarboxylic acid

• CAS: 6007-85-8
• Catalog Number: ACM6007858
• Category: Other Products
• Molecular Weight: 172.16
• Molecular Formula: C₆H₄O₄S
• Synonyms: THIOPHENE-3,4-DICARBOXYLIC ACID;3,4-THIOPHENEDICARBOXYLIC ACID;1H,3H-Thieno[3,4-c]furan-1,3-dione;3,4-Thiophenedicarboxylic Anhydride;3,4-Thiophenedicarboxylic acid anhydride;NSC 241105;Thieno[3,4-c]furan-1,3-dione
• Melting Point: 144.5-146.5°C (toluene )

Custom Q&A

What is the molecular formula of thiophene-3,4-dicarboxylic acid?

The molecular formula of thiophene-3,4-dicarboxylic acid is C6H4O4S.

When was thiophene-3,4-dicarboxylic acid created in PubChem?

Thiophene-3,4-dicarboxylic acid was created in PubChem on March 26, 2005.

What is the molecular weight of thiophene-3,4-dicarboxylic acid?

The molecular weight of thiophene-3,4-dicarboxylic acid is 172.16 g/mol.

What are some synonyms for thiophene-3,4-dicarboxylic acid?

Some synonyms for thiophene-3,4-dicarboxylic acid include 3,4-Thiophenedicarboxylic acid and MFCD00067079.

What is the InChIKey of thiophene-3,4-dicarboxylic acid?

The InChIKey of thiophene-3,4-dicarboxylic acid is ZWWLLYJRPKYTDF-UHFFFAOYSA-N.

How many hydrogen bond donor counts does thiophene-3,4-dicarboxylic acid have?

Thiophene-3,4-dicarboxylic acid has a hydrogen bond donor count of 2.

What is the exact mass of thiophene-3,4-dicarboxylic acid?

The exact mass of thiophene-3,4-dicarboxylic acid is 171.98302978 g/mol.

Is thiophene-3,4-dicarboxylic acid a covalently-bonded unit?

Yes, thiophene-3,4-dicarboxylic acid is a covalently-bonded unit.

What is the Topological Polar Surface Area of thiophene-3,4-dicarboxylic acid?

The Topological Polar Surface Area of thiophene-3,4-dicarboxylic acid is 103 Å^2.

How many rotatable bond counts does thiophene-3,4-dicarboxylic acid have?

Thiophene-3,4-dicarboxylic acid has 2 rotatable bond counts.

Synthetic Use

Upstream Synthesis Route 1

• 4282-29-5

• 6007-85-8

Reference: [1] Journal of Materials Chemistry C, 2017, vol. 5, # 30, p. 7527 - 7534

Upstream Synthesis Route 2

• 18853-32-2

• 6007-85-8

Reference: [1] Organic Letters, 2004, vol. 6, # 19, p. 3381 - 3384
[2] Patent: EP2431371, 2012, A1,
[3] Patent: US2008/176900, 2008, A1,
[4] Patent: EP1964842, 2008, A1,

Upstream Synthesis Route 3

• 4506-94-9

• 6007-85-8

Reference: [1] Chimia, 1959, vol. 13, p. 107

Upstream Synthesis Route 4

• 4282-29-5

• 6007-85-8

Reference: [1]Journal of Materials Chemistry C,2017,vol. 5,p. 7527 - 7534

Downstream Synthesis Route 1

• 6007-85-8
• 540-36-3

• 126707-05-9

Reference: [1]Journal of Heterocyclic Chemistry,1989,vol. 26,p. 1509 - 1510

Downstream Synthesis Route 2

• 6007-85-8
• 120-12-7

• 78076-69-4
• 78076-70-7

Reference: [1]Journal of the American Chemical Society,1981,vol. 103,p. 2760 - 2769

* For details of the synthesis route, please refer to the original source to ensure accuracy.