Thieno[3,4-b]thiophene-2-carboxylic acid methyl ester
[CAS# 14630-09-2]

Identification

• Name: Thieno[3,4-b]thiophene-2-carboxylic acid methyl ester
• Molecular Formula: C₈H₆O₂S₂
• Molecular Weight: 198.26
• CAS Registry Number: 14630-09-2

Properties

• Solubility: Very slightly soluble (0.34 g/L) (25 ºC), Calc.^*
• Density: 1.412±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 65.0-66.5 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** Wynberg, Hans; Tetrahedron Letters 1967, (9), P761-4.