Description

3,7-Bis(dimethylamino)-5,5-dimethyldibenzo[b,e]silin-10(5H)-one (CAS: 1290536-55-8) is a high-purity organosilicon compound with the molecular formula C₁₉H₂₄N₂OSi. This unique heterocyclic structure features dimethylamino substituents and a silinone core, making it a valuable intermediate for advanced organic synthesis and materials science research. The compound’s rigid dibenzosilane framework and electron-rich dimethylamino groups offer intriguing photophysical properties, potentially useful in optoelectronic applications. Each batch is rigorously analyzed by HPLC, NMR, and mass spectrometry to ensure ≥95% purity, meeting the stringent requirements of pharmaceutical and materials research. Supplied in amber glass vials under inert atmosphere to ensure stability, this chemical is ideal for researchers exploring novel silicon-containing heterocycles.

Properties

• CAS Number: 1290536-55-8
• Complexity: 424
• IUPAC Name: 3,7-bis(dimethylamino)-5,5-dimethyl-benzo[b][1]benzosilin-10-one
• InChI: InChI=1S/C19H24N2OSi/c1-20(2)13-7-9-15-17(11-13)23(5,6)18-12-14(21(3)4)8-10-16(18)19(15)22/h7-12H,1-6H3
• InChI Key: CBFJDPFQQWMBND-UHFFFAOYSA-N
• Exact Mass: 324.165789928
• Molecular Formula: C19H24N2OSi
• Molecular Weight: 324.5
• SMILES: CN(C)C1=CC2=C(C=C1)C(=O)C3=C([Si]2(C)C)C=C(C=C3)N(C)C
• Topological: 23.6
• Monoisotopic Mass: 324.165789928
• Synonyms: 3,7-Bis(dimethylamino)-5,5-dimethyldibenzo[b,e]silin-10(5H)-one, 1290536-55-8, C19H24N2OSi, SCHEMBL14744141, CBFJDPFQQWMBND-UHFFFAOYSA-N, MFCD32706812, AKOS037621400, WS-00134, E74072, 3,6-bis(dimethylamino)-10,10-dimethyl-10-silaxanthone

Application

This compound serves as a key building block in the synthesis of silicon-based organic semiconductors due to its electron-donating dimethylamino groups and stable silinone core. Researchers utilize it in developing novel optoelectronic materials for OLED and photovoltaic applications. The rigid dibenzosilane structure makes it particularly interesting for studying charge transport properties in conjugated systems.

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