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3,4-Thiophenedicarboxylic Anhydride

July 17, 2026

1. Basic Product Information
Product Name: 3,4-Thiophenedicarboxylic Anhydride
Synonyms: 3,4-THIOPHENEDICARBOXYLIC ACID;3,4-Thiophenedicarboxylic acid anhydride;NSC 241105;Thieno[3,4-c]furan-1,3-dione;3,4-Thiophenedicarboxylic Anhydride;Thiophene-3,4-dicarboxylic acid anhydride;IN1592, 1H,3H-Thieno[3,4-c]furan-1,3-dione;thiophenebenzo[3,4-c]furan-1,3-dione
CAS: 6007-85-8
MF: C6H2O3S
Structural formula:

MW: 154.14
EINECS: 214-027-2
Melting point 144.5-146.5℃ (toluene )
Boiling point 306.4±15.0 °C(Predicted)
density 1.674±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
solubility slightly sol. in Toluene
Appearance: Light yellow to Yellow to Orange powder to crystal
HS Code 2934999090

2. Product Specifications
Purity: ≥98.0%

3. Supply Capacity & Service
Available Packaging Quantity: Kilograms, hundred kilograms
Custom Service: Custom synthesis available as customers’ requirement

4. Main Applications
*Pharmaceutical Intermediates As a key building block containing thiophene heterocycle, it is used for synthesizing thiophene derivatives.
*Electronic material Organic semiconductor materials: Thiophene and its derivatives serve as the core structural units of organic field-effect transistors (OFETs) and organic photovoltaic cells (OPVs), precursors of conductive polymers, as well as intermediates for OLED light-emitting layer materials.

5. Packaging Options
Fluorinated bottle, 25kg/fiber can

6. Contact Information
Contact Email: Crystal@coreychem.com

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