4H-chromen-4-one, 97%, 97%

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

4H-chromen-4-one, 97%, 97% (CAS 491-38-3) is a chemical reagent available from Chemat. Available pack sizes: 1g, 5g, 10g, 25g. Offered by: Chemat.

brandChemat
catalog numberCh11D0X8-1g
cas491-38-3
size1g
availability 41g

Available pack sizes

brand size price
Chemat 1g 83.60 Pln
Chemat 5g 107.60 Pln
Chemat 10g 146.00 Pln
Chemat 25g 246.80 Pln

properties

purity97%
delivery time3 weeks
Structural formula: {0} (CAS {1})

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 formulaC9H6O2
Molecular weight146.14 g/mol
IUPAC namechromen-4-one
InChIKeyOTAFHZMPRISVEM-UHFFFAOYSA-N
SMILESC1=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

Also listed as

4H-1-Benzopyran-4-one, 98% Combi-blocks CAS 491-38-3
Chromone GLPBio CAS 491-38-3
Chromone, >98.0%(GC) TCI CAS 491-38-3
Chromone 97% Ambeed CAS 491-38-3
CHROMONE, 99% Sigma-Aldrich CAS 491-38-3
4H-Chromen-4-one, 95% Fluorochem CAS 491-38-3