Product Name

  • Name

    5-FORMYL-2-THIOPHENECARBOXYLIC ACID

  • EINECS
  • CAS No. 4565-31-5
  • Article Data8
  • CAS DataBase
  • Density 1.515 g/cm3
  • Solubility
  • Melting Point 169 °C
  • Formula C6H4O3S
  • Boiling Point 371.378 °C at 760 mmHg
  • Molecular Weight 156.162
  • Flash Point 178.403 °C
  • Transport Information
  • Appearance
  • Safety 26-36
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 4565-31-5 (5-FORMYL-2-THIOPHENECARBOXYLIC ACID)
  • Hazard Symbols IrritantXi
  • Synonyms 5-Carboxy-2-thiophenecarboxaldehyde;
  • PSA 82.61000
  • LogP 1.25880

5-Formylthiophene-2-carboxylic acid Chemical Properties

Molecular structure of 5-Formylthiophene-2-carboxylic acid (CAS NO.4565-31-5) is:

Product Name: 5-Formylthiophene-2-carboxylic acid
CAS Registry Number: 4565-31-5
Molecular Formula: C6H4O3S
Systematic Name: 5-formylthiophene-2-carboxylic Acid
Molecular Weight: 156.16
Melting Point: 169 °C
Index of Refraction: 1.665 
Molar Refractivity: 38.32 cm3 
Molar Volume: 103.1 cm3
Surface Tension: 69.4 dyne/cm 
Density: 1.514 g/cm3 
Flash Point: 178.4 °C 
Enthalpy of Vaporization: 65.24 kJ/mol 
Boiling Point: 371.4 °C at 760 mmHg 
Vapour Pressure: 3.58E-06 mmHg at 25 °C 
SMILES: O=Cc1sc(C(=O)O)cc1
InChI: InChI=1/C6H4O3S/c7-3-4-1-2-5(10-4)6(8)9/h1-3H,(H,8,9) 
InChIKey: VFEAMMGYJFFXKV-UHFFFAOYAC 
Std. InChI: InChI=1S/C6H4O3S/c7-3-4-1-2-5(10-4)6(8)9/h1-3H,(H,8,9)
Std. InChIKey: VFEAMMGYJFFXKV-UHFFFAOYSA-N

5-Formylthiophene-2-carboxylic acid Safety Profile

Safty information about 5-Formylthiophene-2-carboxylic acid (CAS NO.4565-31-5) is:
Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
Hazard Note: Irritant

5-Formylthiophene-2-carboxylic acid Specification

 5-Formylthiophene-2-carboxylic acid , its cas register number is 4565-31-5. It also can be called 2-Thiophenecarboxylicacid, 5-formyl- ; 2-Formyl-5-thiophenecarboxylicacid .

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