3,4-dihydro-1H-2-benzopyran-1-one Chemical Properties

Melting point:

37-39 °C

Boiling point:

160°C/11mmHg(lit.)

Density 

1.2030

refractive index 

1.5640 to 1.5680

storage temp. 

Sealed in dry,Room Temperature

form 

clear liquid

color 

Colorless to Light orange to Yellow

InChI

InChI=1S/C9H8O2/c10-9-8-4-2-1-3-7(8)5-6-11-9/h1-4H,5-6H2

InChIKey

XVTAQSGZOGYIEY-UHFFFAOYSA-N

SMILES

C1OC(=O)C2=CC=CC=C2C1

Safety Information

HS Code 

2932990090

3,4-dihydro-1H-2-benzopyran-1-one Usage And Synthesis

Definition

ChEBI: The simplest member of the class of dihydroisocoumarins that is the 3,4-dihydro derivative of isocoumarin.

Synthesis Reference(s)

Journal of the American Chemical Society, 79, p. 3165, 1957 DOI: 10.1021/ja01569a047
Tetrahedron Letters, 37, p. 4179, 1996 DOI: 10.1016/0040-4039(96)00789-7

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