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THIOPHENE-3,4-DICARBOXYLIC ACID

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THIOPHENE-3,4-DICARBOXYLIC ACID Basic information

Product Name:
THIOPHENE-3,4-DICARBOXYLIC ACID
Synonyms:
  • 3,4-THIOPHENEDICARBOXYLIC ACID
  • THIOPHENE-3,4-DICARBOXYLIC ACID
  • 3,4-Thiophenedicarboxylic acid,97%
  • 3,4-Dicarboxythiophene
  • 3,4-Thiophenedicarboxylic acid ,98%
  • THIOPHENE-3,4-DICARBOXYLATE
  • 100G,500G,1KG,10KG
  • THIOPHENE-3,4-DICARBOXY
CAS:
4282-29-5
MF:
C6H4O4S
MW:
172.16
Product Categories:
  • Building Blocks
  • Carboxy
  • Acids and Derivatives
  • Heterocycles
  • API intermediates
  • Thiophene
Mol File:
4282-29-5.mol
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THIOPHENE-3,4-DICARBOXYLIC ACID Chemical Properties

Melting point:
227-231 °C
Boiling point:
272.46°C (rough estimate)
Density 
1.473 (estimate)
refractive index 
1.5500 (estimate)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
soluble in Methanol
pka
3.36±0.20(Predicted)
form 
Crystalline Powder
color 
Yellow to beige-pinkish or light brown
λmax
240nm(H2O)(lit.)
InChI
InChI=1S/C6H4O4S/c7-5(8)3-1-11-2-4(3)6(9)10/h1-2H,(H,7,8)(H,9,10)
InChIKey
ZWWLLYJRPKYTDF-UHFFFAOYSA-N
SMILES
C1SC=C(C(O)=O)C=1C(O)=O
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
24/25
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
29349990

MSDS

  • Language:English Provider:ACROS
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THIOPHENE-3,4-DICARBOXYLIC ACID Usage And Synthesis

Chemical Properties

yellow to beige-pinkish or light brown crystalline

Uses

Thiophene-3,4-dicarboxylic Acid is used in preparation of dibromo thienofuran dione.

Uses

Synthetic precursor for organic electronics materials.

THIOPHENE-3,4-DICARBOXYLIC ACID Preparation Products And Raw materials

Raw materials

THIOPHENE-3,4-DICARBOXYLIC ACIDSupplier

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