Description

2,2′,3,3′-Tetrahydro-1,1′-spirobi[indene]-7,7′-diol (CAS No. 223137-87-9) is a high-purity spirobiindane derivative with the molecular formula C₁₇H₁₆O₂. This compound features a unique spirocyclic structure, making it a valuable building block for organic synthesis, asymmetric catalysis, and materials science applications. With a molecular weight of 252.31 g/mol, it is supplied as a fine white to off-white crystalline powder, ensuring consistent performance in research and industrial processes. Its IUPAC name, 3,3′-spirobi[1,2-dihydroindene]-4,4′-diol, reflects its precise chemical architecture. Ideal for advanced chemical research, this product is rigorously tested for purity (typically ≥95% by HPLC) and stability, packaged under inert conditions to prevent degradation. Synonyms include 1,1′-Spirobiindane-7,7′-diol and related registry numbers (223259-63-0, 223259-62-9).

Properties

• CAS Number: 223137-87-9
• Complexity: 319
• IUPAC Name: 3,3′-spirobi[indane]-4,4′-diol
• InChI: InChI=1S/C17H16O2/c18-13-5-1-3-11-7-9-17(15(11)13)10-8-12-4-2-6-14(19)16(12)17/h1-6,18-19H,7-10H2
• InChI Key: YBRDFCQKQVTQKX-UHFFFAOYSA-N
• Exact Mass: 252.115029749
• Molecular Formula: C17H16O2
• Molecular Weight: 252.31
• SMILES: C1CC2(CCC3=C2C(=CC=C3)O)C4=C1C=CC=C4O
• Topological: 40.5
• Monoisotopic Mass: 252.115029749
• Synonyms: 223137-87-9, 223259-63-0, 2,2′,3,3′-tetrahydro-1,1′-spirobi[indene]-7,7′-diol, 223259-62-9, 1,1′-Spirobiindane-7,7′-diol, (R)-2,2′,3,3′-tetrahydro-1,1′-spirobi[indene]-7,7′-diol, (S)-2,2′,3,3′-Tetrahydro-1,1′-spirobi[1H-indene]-7,7′-diol, 2,2′,3,3′-Tetrahydro-1,1′-spirobi[1H-indene]-7,7′-diol, (s)-1,1′-spirobiindane-7,7′-diol, 3,3′-spirobi[1,2-dihydroindene]-4,4′-diol, (S)-SPINOL, (R)-SPINOL, (r)-1,1′-spirobiindane-7,7′-diol, MFCD31580182, MFCD31714175, (1S)-2,2′,3,3′-Tetrahydro-1,1′-spirobi[1H-indene]-7,7′-diol, 3,3′-Spirobi[indane]-4,4′-diol, 1,1′-Spirobi[1H-indene]-7,7′-diol,2,2′,3,3′-tetrahydro-, 1,1′-Spirobi[1H-indene]-7,7′-diol, 2,2′,3,3′-tetrahydro-, MFCD16621090, SCHEMBL3835567, (S)-2,2′,3,3′-tetrahydro-1,1′-spirobi[indene]-7,7′-diol, BCP13312, AKOS015899887, CS-W018806, DS-7185, SY224056, SY235228, (R)-7,7′-Dihydroxy-1,1′-spirobiindane, (S)-7,7′-Dihydroxy-1,1′-spirobiindane, CS-0031500, S0957, S0958, D72577, T72105, (R)-2,2′,3,3′-Tetrahydro-1,1′-spirob[indene]-7,7′-diol, (R)-2,2,3,3-Tetrahydro-1,1-spirobi[1H-indene]-7,7-diol, (R)-2,2′,3,3′-Tetrahydro-1,1′-spirobi[1H-indene]-7,7′-diol, (R)-2,2′,3,3′-Tetrahydro-1,1′-spirobi[indene]-7,7′-diol, 99%, (S)-2,2′,3,3′-Tetrahydro-1,1′-spirobi[indene]-7,7′-diol, 98% (99% ee), (R)-2,2 inverted exclamation mark ,3,3 inverted exclamation mark -Tetrahydro-1,1 inverted exclamation mark -spirobi[indene]-7,7 inverted exclamation mark -diol, (S)-2,2 inverted exclamation mark ,3,3 inverted exclamation mark -Tetrahydro-1,1 inverted exclamation mark -spirobi[indene]-7,7 inverted exclamation mark -diol

Application

2,2′,3,3′-Tetrahydro-1,1′-spirobi[indene]-7,7′-diol is widely used as a chiral ligand or scaffold in asymmetric synthesis, enabling enantioselective transformations in pharmaceutical intermediates. Its rigid spirocyclic framework also serves as a precursor for functionalized polymers and advanced materials with tailored optical or mechanical properties. Researchers leverage its phenolic groups for designing metal-organic frameworks (MOFs) or supramolecular catalysts.

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