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7169-34-8

Name 3-COUMARANONE
CAS 7169-34-8
EINECS(EC#) 640-279-1
Molecular Formula C8H6O2
MDL Number MFCD00051810
Molecular Weight 134.13
MOL File 7169-34-8.mol
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Chemical Properties

Appearance white to light yellow crystal powde
Melting point  101-103 °C
Boiling point  207.23°C (rough estimate)
density  1.1603 (rough estimate)
refractive index  1.4800 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Store in freezer, under -20°C
Water Solubility  Slightly miscible with water.
Sensitive  Light Sensitive
BRN  115296
CAS DataBase Reference 7169-34-8(CAS DataBase Reference)
NIST Chemistry Reference 3(2H)-benzofuranone(7169-34-8)

Safety Data

Hazard Codes  Xi,Xn
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  3
F  4.5-9
Hazard Note  Irritant
HS Code  29329990

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