Description

2,3,6,7-Tetrahydrobenzo[1,2-b:4,5-b’]difuran (CAS No. 81926-24-1) is a high-purity heterocyclic organic compound with the molecular formula C₁₀H₁₀O₂. This bicyclic furan derivative, also known by its IUPAC name 2,3,6,7-tetrahydrofuro[2,3-f][1]benzofuran, features a fused furan ring system that serves as a versatile building block in organic synthesis and pharmaceutical research. With a molecular weight of 162.19 g/mol, this compound is typically supplied as a white to off-white crystalline solid with ≥95% purity (HPLC). Its unique structural motif makes it valuable for constructing complex polycyclic frameworks, particularly in medicinal chemistry and materials science applications. Proper storage conditions (2-8°C, inert atmosphere) are recommended to ensure long-term stability.

Properties

• CAS Number: 81926-24-1
• Complexity: 161
• IUPAC Name: 2,3,6,7-tetrahydrofuro[2,3-f]benzofuran
• InChI: InChI=1S/C10H10O2/c1-3-11-9-6-8-2-4-12-10(8)5-7(1)9/h5-6H,1-4H2
• InChI Key: YQBBCPKSALSCAP-UHFFFAOYSA-N
• Exact Mass: 162.068079557
• Molecular Formula: C10H10O2
• Molecular Weight: 162.18
• SMILES: C1COC2=CC3=C(C=C21)OCC3
• Topological: 18.5
• Monoisotopic Mass: 162.068079557
• Synonyms: 81926-24-1, 2,3,6,7-Tetrahydrobenzo[1,2-b:4,5-b’]difuran, 2,3,6,7-Tetrahydrobenzo[1,2-b, 2,3,6,7-Tetrahydrofuro[2,3-f][1]benzofuran, 2,3,6,7-Tetrahydro-benzo[1,2-b:4,5-b’]difuran, MFCD08436969, 2,3,6,7-Tetrahydro-benzo[1,2-b;4,5-b’]difuran, Benzo[1,2-b:4,5-b’]difuran, 2,3,6,7-tetrahydro-, SCHEMBL984492, SCHEMBL2127538, SCHEMBL2131895, SCHEMBL9377723, DTXSID50450773, AKOS006291616, AS-10667, SY291674, CS-0155199, C76624, EN300-747097, 2,3,6,7-Tetrahydrobenzo[1,2-b;4,5-b’]difuran, 4,10-dioxatricyclo[7.3.0.0,3,7]dodeca-1,3(7),8-triene, 2,3,6,7-Tetrahydrobenzo[1,2-b:4,5-b inverted exclamation mark ]difuran

Application

2,3,6,7-Tetrahydrobenzo[1,2-b:4,5-b’]difuran serves as a key intermediate in the synthesis of pharmacologically active compounds, particularly those targeting CNS disorders. Its rigid bicyclic structure makes it valuable for developing novel heterocyclic scaffolds in medicinal chemistry. Researchers utilize this compound in the preparation of organic electronic materials due to its conjugated furan systems. The molecule also finds application in asymmetric synthesis as a chiral building block.

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