4H-1-Benzopyran-4-one, 98%

cas: 491-38-3 — see every product listed under this CAS number, including other names

4H-1-Benzopyran-4-one, 98% (CAS 491-38-3) is a chemical reagent available from Chemat. Available pack sizes: 25g, 100g, 5g, 1g. Offered by: Combi-blocks.

• 2D
• 3D

Chromone is the simplest member of the class of chromones that is 4H-chromene with an oxo group at position 4. It is a member of chromones and an enone.

Source: ChEBI

Identity

Molecular formula	C9H6O2
Molecular weight	146.14 g/mol
IUPAC name	chromen-4-one
InChIKey	OTAFHZMPRISVEM-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=O)C=CO2

Computed by PubChem (NCBI)

Synonyms: CHROMONE, 4H-Chromen-4-one, 4-Chromone, Chromen-4-one, Benzo-gamma-pyrone, 1,4-benzopyrone, 4H-1-Benzopyran-4-one, 1-Benzopyran-4-one, 4H-Benzo(b)pyran-4-one, 4-oxo-4H-1-benzopyran

Isomers (same molecular formula)

1-benzofuran-6-carbaldehyde C₉H₆O₂

isochromen-1-one C₉H₆O₂

4-ethynylbenzoic acid C₉H₆O₂

1-benzofuran-3-carbaldehyde C₉H₆O₂

2-ethynylbenzoic acid C₉H₆O₂

5-ethynyl-2-hydroxybenzaldehyde C₉H₆O₂

1-benzofuran-7-carbaldehyde C₉H₆O₂

5-ethynyl-1,3-benzodioxole C₉H₆O₂

1-benzofuran-4-carbaldehyde C₉H₆O₂

3-ethynyl-5-hydroxybenzaldehyde C₉H₆O₂