4702-34-5

Name 3,4-dihydro-1H-2-benzopyran-1-one
CAS 4702-34-5
EINECS(EC#) 225-179-4
Molecular Formula C9H8O2
MDL Number MFCD00799232
Molecular Weight 148.159
MOL File 4702-34-5.mol

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 Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P362-P403+P233-P405-P501
HS Code  2932990090

Hazard Information

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