3,3'-Methylenebis(2H-1-benzopyran-2-one)
3-[(2-oxochromen-3-yl)methyl]chromen-2-one
Also Known As: biscoumarinyl methane|3-[(2-oxochromen-3-yl)methyl]chromen-2-one|6-bromo-4-hydroxy-chromen-2-one|3,3'-Methylenedi(2H-1-benzopyran-2-one)|3,3'-Methylenebis(2H-1-benzopyran-2-one)|3,3'-Methylenebis[2H-1-benzopyran-2-one]
CAS: 4139-69-9
| Molecular Formula | C19H12O4 |
|---|---|
| Molecular Weight | 304.07355 g/mol |
| LogP | 3.8 |
| Topological Polar Surface Area | 52.6 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 4 |
| Rotatable Bonds | 2 |
| Exact Mass | 304.07355 |
| Monoisotopic Mass | 304.07355 |
| Heavy Atoms | 23 |
| Complexity | 524.0 |
Chemical Identifiers
| CAS Number | 4139-69-9 |
|---|---|
| SMILES | C1=CC=C2C(=C1)C=C(C(=O)O2)CC3=CC4=CC=CC=C4OC3=O |
| InChIKey | KTQDOEYBWTZRKE-UHFFFAOYSA-N |
Product Overview
3,3'-Methylenebis(2H-1-benzopyran-2-one) (CAS 4139-69-9), with molecular formula C19H12O4 and molecular weight 304.07355 g/mol. IUPAC: 3-[(2-oxochromen-3-yl)methyl]chromen-2-one.
Safety Data Sheet (MSDS / SDS)
View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →
3,3'-Methylenebis(2H-1-benzopyran-2-one) is a custom synthesis product. We offer services from milligram to kilogram scale.
Request a Quote »