1-(5-Methoxy-2H-1-benzopyran-3-yl)-ethanone supplier

Name
3-Acetyl-5-methoxy-2H-1-benzopyran
EINECS
CAS No. 57543-57-4
Density 1.174g/cm³
Solubility
Melting Point
Formula C₁₂H₁₂O₃
Boiling Point 364.6°Cat760mmHg
Molecular Weight 204.24
Flash Point 165.7°C
Transport Information
Appearance
Safety Moderately toxic by intraperitoneal route. A flammable liquid. When heated to decomposition it emits acrid smoke and irritating vapors.
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms 5-Methoxy-2H-1-benzopyran-3-yl methyl ketone;Ketone,5-methoxy-2H-1-benzopyran-3-yl methyl;2H-1-BENZOPYRAN,3-ACETYL-5-METHOXY;
PSA 35.53000
LogP 2.06000

1-(5-Methoxy-2H-1-benzopyran-3-yl)-ethanone Chemical Properties

IUPAC Name : 1-(5-Methoxy-2H-chromen-3-yl)ethanone
Synonyms: 1-(5-Methoxy-2H-1-benzopyran-3-yl)ethanone ; 2H-1-Benzopyran, 3-acetyl-5-methoxy- ; 5-Methoxy-2H-1-benzopyran-3-yl methyl ketone ; Ethanone, 1-(5-methoxy-2H-1-benzopyran-3-yl)- (9CI) ; Ketone, 5-methoxy-2H-1-benzopyran-3-yl methyl
CAS NO:57543-57-4
Molecular Formula of 1-(5-Methoxy-2H-1-benzopyran-3-yl)-ethanone (CAS NO.57543-57-4) : C₁₂H₁₂O₃
Molecular Weight of 1-(5-Methoxy-2H-1-benzopyran-3-yl)-ethanone (CAS NO.57543-57-4) :204.2219
Molecular Structure of 1-(5-Methoxy-2H-1-benzopyran-3-yl)-ethanone (CAS NO.57543-57-4) :
Index of Refraction: 1.551
Surface Tension: 41.2 dyne/cm
Density: 1.174 g/cm³
Flash Point: 165.7 °C
Enthalpy of Vaporization: 61.08 kJ/mol
Boiling Point: 364.6 °C at 760 mmHg
Vapour Pressure: 1.66E-05 mmHg at 25°C

1-(5-Methoxy-2H-1-benzopyran-3-yl)-ethanone Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	1gm/kg (1000mg/kg)		European Journal of Medicinal Chemistry--Chimie Therapeutique. Vol. 11, Pg. 81, 1976.

1-(5-Methoxy-2H-1-benzopyran-3-yl)-ethanone Safety Profile

Moderately toxic by intraperitoneal route. A flammable liquid. When heated to decomposition it emits acrid smoke and irritating vapors.

1-(5-Methoxy-2H-1-benzopyran-3-yl)-ethanone Standards and Recommendations

DOT Classification: 3; Label: Flammable Liquid

Product Name

3-Acetyl-5-methoxy-2H-1-benzopyran

1-(5-Methoxy-2H-1-benzopyran-3-yl)-ethanone Chemical Properties

1-(5-Methoxy-2H-1-benzopyran-3-yl)-ethanone Toxicity Data With Reference

1-(5-Methoxy-2H-1-benzopyran-3-yl)-ethanone Safety Profile

1-(5-Methoxy-2H-1-benzopyran-3-yl)-ethanone Standards and Recommendations

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