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Atomfair Butanedioic acid, 2-((6-oxido-6H-dibenz(c,e)(1,2)oxaphosphorin-6-yl)methyl)-, 1,4-bis(2-hydroxyethyl) ester C21H23O8P

Description Butanedioic acid, 2-((6-oxido-6H-dibenz(c,e)(1,2)oxaphosphorin-6-yl)methyl)-, 1,4-bis(2-hydroxyethyl) ester (CAS: 63562-34-5) is a high-purity organophosphorus compound with the molecular formula C21H23O8P . This specialized chemical features a dibenzoxaphosphorin core modified with a succinate ester and hydroxyethyl functional groups, offering unique reactivity and solubility properties. The compound is supplied as a white to off-white crystalline powder with ??95% purity (HPLC), packaged under inert gas to ensure stability. It is soluble in common organic solvents such as DMSO, THF, and dichloromethane but has limited water solubility. This product is ideal for researchers developing flame retardant additives, polymer modifiers, or specialty phosphorous-containing ligands for catalytic systems.…

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Description

Description

Butanedioic acid, 2-((6-oxido-6H-dibenz(c,e)(1,2)oxaphosphorin-6-yl)methyl)-, 1,4-bis(2-hydroxyethyl) ester (CAS: 63562-34-5) is a high-purity organophosphorus compound with the molecular formula C21H23O8P. This specialized chemical features a dibenzoxaphosphorin core modified with a succinate ester and hydroxyethyl functional groups, offering unique reactivity and solubility properties. The compound is supplied as a white to off-white crystalline powder with ??95% purity (HPLC), packaged under inert gas to ensure stability. It is soluble in common organic solvents such as DMSO, THF, and dichloromethane but has limited water solubility. This product is ideal for researchers developing flame retardant additives, polymer modifiers, or specialty phosphorous-containing ligands for catalytic systems. Each batch is QC-tested by GC-MS and 1H/31P NMR to guarantee structural identity and purity.

  • CAS No: 63562-34-5
  • Molecular Formula: C21H23O8P
  • Molecular Weight: 434.4
  • Exact Mass: 434.11305469
  • Monoisotopic Mass: 434.11305469
  • IUPAC Name: bis(2-hydroxyethyl) 2-[(6-oxobenzo[c][2,1]benzoxaphosphinin-6-yl)methyl]butanedioate
  • SMILES: C1=CC=C2C(=C1)C3=CC=CC=C3P(=O)(O2)CC(CC(=O)OCCO)C(=O)OCCO
  • Synonyms: 63562-34-5, EINECS 264-313-6, DTXSID60886625, EC 264-313-6, Butanedioic acid, ((6-oxido-6H-dibenz(c,e)(1,2)oxaphosphorin-6-yl)methyl)-, bis(2-hydroxyethyl) ester

Application

This organophosphorus compound serves as a reactive intermediate in flame retardant formulations, where its phosphorus content and hydroxyl groups enable covalent incorporation into polymers. Researchers utilize it as a building block for synthesizing novel phosphorus-containing dendrimers and hyperbranched polymers with potential applications in flame-resistant coatings. The compound’s bifunctional nature also makes it valuable for developing crosslinkable epoxy resin systems with enhanced thermal stability.

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