417327

4-Hydroxy-6,7-dimethylcoumarin

98%

• Empirical Formula (Hill Notation): C₁₁H₁₂O₄
• CAS Number: 55004-77-8
• Molecular Weight: 208.21
• MDL number: MFCD01457307
• UNSPSC Code: 12352100
• PubChem Substance ID: 24866140

Properties

• assay: 98%
• mp: 248-251 °C (lit.)
• SMILES string: Cc1cc2OC(=O)C=C(O)c2cc1C
• InChI: 1S/C11H10O3/c1-6-3-8-9(12)5-11(13)14-10(8)4-7(6)2/h3-5,12H,1-2H3
• InChI key: AYHZQBMBPNZPEY-UHFFFAOYSA-N

Description

Application

4-Hydroxy-6,7-dimethylcoumarin was used to investigate its biological activity against bacteria and fungi.[1] It may be used for the following syntheses:

• 6,7-dimethyl-4-[(oxiran-2-yl)methoxy]-2H-1-benzopyran-2-one[2]
• 2H-pyrans[3]
• 3-acetyl-4-hydroxy-6,7-dimethyl-2H-chromen-2-one[4]

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves