3,4-Dihydroisocoumarin

C9H8O2CAS 4702-34-5148.16 g/mol

OO
EsterLactone

Properties

Molecular formula
C9H8O2
Molar mass
148.16 g/mol
Exact mass
148.0524 Da
Density
1.203 g/mL (at 18.5 °C)
Melting point
37–39 °C
Boiling point
165 °C (at 16 Torr)
logP
1.40Crippen estimate
Polar surface area
26.3 Ų
H-bond donors / acceptors
0 / 2
Rotatable bonds
0

Hazards

Warning
Irritant (GHS07)

Aggregated from 2 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
4702-34-5
SMILES
O=C1OCCc2ccccc21
InChIKey
XVTAQSGZOGYIEY-UHFFFAOYSA-N
InChI
InChI=1S/C9H8O2/c10-9-8-4-2-1-3-7(8)5-6-11-9/h1-4H,5-6H2

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

5 names
  • 1H-2-Benzopyran-1-one, 3,4-dihydro-
  • Isocoumarin, 3,4-dihydro-
  • 3,4-Dihydro-1H-2-benzopyran-1-one
  • 1-Isochromanone
  • 3,4-Dihydroisochromen-1-one

Work with 3,4-Dihydroisocoumarin

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere