Thiophene-3,4-dicarboxylic acid, CAS No. 4282-29-5

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Thiophene-3,4-dicarboxylic acid CAS No.4282-29-5 / Cat No.EBD16236

Formula: C6H4O4S

Molecular Weight:172.16

Synonyms:

T5SJ CVQ DVQ [WLN]

thiophene-3,4-dicarboxylate

K0408

3,4-Thiophenedicarboxylic acid

T5SJ CVQ DVQ [WLN]

thiophene-3,4-dicarboxylate

K0408

Thiophene-3,4-dicarboxylic acid

3,4-thiophenedicarboxylicacid

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Properties
Safety Information
NMR Spectrum

Properties

Appearance:

yellow to beige-pinkish or light brown crystalline
Density:

1.655 g/cm3
Melting point:

227-231 °C
Boiling point:

405.9 °C at 760 mmHg
Flashing point:

199.3 °C

Safety Information

Signal words:

None

NMR Spectrum

Prediction： 1H NMR (DMSO-d6): delta 10.35 (brs, 2H, COOH), 8.17 (s, 2H)

¹H NMR

¹³C NMR