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27425-55-4

Name COUMARIN 7
CAS 27425-55-4
EINECS(EC#) 248-451-4
Molecular Formula C20H19N3O2
MDL Number MFCD00051348
Molecular Weight 333.38
MOL File 27425-55-4.mol
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Chemical Properties

Appearance bright yellow powder
Melting point  234-237 °C(lit.)
Boiling point  470.35°C (rough estimate)
density  1.2071 (rough estimate)
refractive index  1.6200 (estimate)
storage temp.  -20°C
form  Powder
pka 10.83±0.10(Predicted)
color  Bright yellow
Detection Methods HPLC
CAS DataBase Reference 27425-55-4(CAS DataBase Reference)
EPA Substance Registry System 27425-55-4(EPA Substance)

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 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S38:In case of insufficient ventilation, wear suitable respiratory equipment .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
HS Code  29332900

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