CAS Registry Number®
91-64-5
CAS Name
Coumarin
Molecular Formula
C9H6O2
Molecular Mass
146.14
Compound Properties
-
Boiling Point (1)
301.71 °C
-
Melting Point (1)
71 °C
-
Density (1)
0.935 g/cm³ @ Temp: 20 °C
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/C9H6O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h1-6H
InChIKey
InChIKey=ZYGHJZDHTFUPRJ-UHFFFAOYSA-N
SMILES
O=C1OC=2C(C=C1)=CC=CC2
Canonical SMILES
O=C1OC=2C=CC=CC2C=C1
Other Names for this Substance
- 2H-1-Benzopyran-2-one
- Coumarin
- 1,2-Benzopyrone
- cis–o-Coumarinic acid lactone
- Coumarinic anhydride
- o-Hydroxycinnamic acid lactone
- Tonka Bean Camphor
- 2-Propenoic acid, 3-(2-hydroxyphenyl)-, δ-lactone
- Benzo-α-pyrone
- Rattex
- 5,6-Benzo-2-pyrone
- NSC 8774
- 2-Chromenone
- 2H-Chromen-2-one
- 2H-Benzopyran-2-one
- Lympedim
- Rhodiascent Extra Pure