Compound Q&A
What are the physical and chemical properties of 3',6'-Diacetoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-6-carboxylic acid (CAS: 3348-03-6)?
Answer
![3',6'-Diacetoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-6-carboxylic acid](https://static.chemtradehub.com/structs/334/3348-03-6-66b7.webp "3',6'-Diacetoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-6-carboxylic acid")
3',6'-Diacetoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-6-carboxylic acid has a crystalline form with a molecular weight of approximately 412.41 g/mol. It is slightly soluble in water and more soluble in organic solvents like ethanol and acetone. The compound is known for its chemical stability but can react with bases to form salts. It exhibits a strong UV absorption peak in the 350-400 nm range.
About
CAS No
3348-03-6
English Name
3',6'-Diacetoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-6-carboxylic acid
Molecular Formula
C25H16O9
Molecular Weight
460.39 g/mol
SMILES
CC(=O)OC1=CC2=C(C=C1)C3(C4=C(O2)C=C(C=C4)OC(=O)C)C5=C(C=CC(=C5)C(=O)O)C(=O)O3
InChIKey
QMOGCCYGOPYYNT-UHFFFAOYSA-N
Last Updated: 2025-10-19 13:36
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