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CAS No.: | 50340-79-9 |
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Name: | 5-(METHOXYCARBONYL)THIOPHENE-2-CARBOXYLIC ACID |
Article Data: | 15 |
Molecular Structure: | |
Formula: | C7H6 O4 S |
Molecular Weight: | 186.188 |
Synonyms: | 2,5-Thiophenedicarboxylicacid, monomethyl ester (9CI); 5-(Methoxycarbonyl)thiophene-2-carboxylic acid;Methyl thiophene-2,5-dicarboxylate |
Density: | 1.439g/cm3 |
Melting Point: | 187-190℃ |
Boiling Point: | 365.2°C at 760 mmHg |
Flash Point: | 174.7°C |
PSA: | 91.84000 |
LogP: | 1.23290 |
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Molecular Structure:
Molecular Formula: C7H6O4S
Molecular Weight: 186.1851
Systematic Name: 5-(Methoxycarbonyl)thiophene-2-carboxylic acid
Synonyms of 5-(Methoxycarbonyl)thiophene-2-carboxylic acid (CAS NO.50340-79-9): 2,5-Thiophenedicarboxylic acid, monomethyl ester
CAS NO: 50340-79-9
Index of Refraction: 1.584
Molar Refractivity: 43.34 cm3
Molar Volume: 129.3 cm3
Surface Tension: 58.3 dyne/cm
Density: 1.439 g/cm3
Flash Point: 174.7 °C
Enthalpy of Vaporization: 64.52 kJ/mol
Boiling Point: 365.2 °C at 760 mmHg
Vapour Pressure of 5-(Methoxycarbonyl)thiophene-2-carboxylic acid (CAS NO.50340-79-9): 5.62E-06 mmHg at 25°C
A monoester derivative of of 5-(Methoxycarbonyl)thiophene-2-carboxylic acid (CAS NO.50340-79-9) , the carboxylic acid and the carboxylic acid ester groups are approximately coplanar with thiophene ring, making a dihedral angle of 3.1 (4) and 3.6 (4)°, respectively. In the crystal structure, molecules are connected by classical intermolecular O-HO hydrogen bonds, forming centrosymmetric dimers.