Substance
ID:304954
Names and Identifiers
IUPAC name
2H-chromen-2-one
Synonyms
1-Benzopyran-2-one1,2-Benzopyrone1,2-苯并吡喃酮1-苯并吡喃-2-酮2H-苯并吡喃-2-酮香豆素，日本Coumarin2H-Chromen-2-oneCoumarin, Japan香豆素
IUPAC Traditional name
coumarin
Properties
Product Information
Origin
Japan origin
Empirical Formula (Hill Notation)
C9H6O2
Biological Source
from synthetic
Safety Information
RTECS
GN4200000
Risk Statements
22
Safety Statements
36
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
GHS Precautionary statements
P301+P310
GHS Signal Word
Danger
European Hazard Symbols
Harmful (Xn)RID/ADR
UN 2811 6.1/PG 3
MSDS Link
German water hazard class
3
UN Number
2811
Hazard Class
6.1
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
GHS Hazard statements
H301
Packing Group
3
Physical Property
Boiling Point
298 °C(lit.)
Vapor Pressure
0.01 mmHg ( 47 °C)
Melting Point
68-73 °C(lit.)
Molecule Details
Features and Benefits
Freshly mown hay.
Freshly mown hay.
Molecular Spectra
No Data Available
Click here to submit data
References
No Data Available
Click here to submit data