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523-50-2

Name 2-Oxo-(2H)-furo(2,3-h)-1-benzopyran
CAS 523-50-2
EINECS(EC#) 637-055-0
Molecular Formula C11H6O3
MDL Number MFCD00064930
Molecular Weight 186.16
MOL File 523-50-2.mol
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Chemical Properties

Appearance White Solid
Melting point  132-134°C
Boiling point  104°C/4mmHg(lit.)
density  1.2477 (rough estimate)
refractive index  1.6310 (estimate)
storage temp.  2-8°C
solubility  Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form  neat
color  White
Usage Antifungal
λmax 302nm(EtOH)(lit.)
BRN  153970
LogP 2.080
CAS DataBase Reference 523-50-2(CAS DataBase Reference)
IARC 3 (Vol. 40, Sup 7) 1987
NIST Chemistry Reference 2H-furo[2,3-h]-1-benzopyran-2-one(523-50-2)

Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
R40:Limited evidence of a carcinogenic effect.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S37/39:Wear suitable gloves and eye/face protection .
S36:Wear suitable protective clothing .
WGK Germany  3
RTECS  LV0940000
HS Code  29322090
Hazardous Substances Data 523-50-2(Hazardous Substances Data)

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