3-Hydroxythiophene-2,5-Dicarboxylic Acid Dimethyl Ester
[CAS# 5556-24-1]

Identification

• Name: 3-Hydroxythiophene-2,5-Dicarboxylic Acid Dimethyl Ester
• Synonyms: Methyl (5E)-5-(Hydroxy-Methoxy-Methylene)-4-Oxo-Thiophene-2-Carboxylate; (5E)-5-(Hydroxy-Methoxymethylene)-4-Oxo-2-Thiophenecarboxylic Acid Methyl Ester; (5E)-5-(Hydroxy-Methoxy-Methylene)-4-Keto-Thiophene-2-Carboxylic Acid Methyl Ester
• Molecular Formula: C₈H₈O₅S
• Molecular Weight: 216.21
• CAS Registry Number: 5556-24-1
• SMILES: COC(\O)=C/1SC(=CC1=O)C(OC)=O
• InChI: 1S/C8H8O5S/c1-12-7(10)5-3-4(9)6(14-5)8(11)13-2/h3,11H,1-2H3/b8-6+
• InChIKey: QHKCEZXVMQHDFH-SOFGYWHQSA-N

Properties

• Density: 1.514g/cm³ (Cal.)
• Boiling point: 338.413°C at 760 mmHg (Cal.)
• Flash point: 158.467°C (Cal.)