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2107-77-9

Name 7,8-DIHYDROXY-4-METHYLCOUMARIN
CAS 2107-77-9
EINECS(EC#) 218-290-4
Molecular Formula C10H8O4
MDL Number MFCD00016972
Molecular Weight 192.17
MOL File 2107-77-9.mol
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Chemical Properties

Melting point  242-246 °C (lit.)
Boiling point  421.5±45.0 °C(Predicted)
density  1.456±0.06 g/cm3(Predicted)
storage temp.  2-8°C
form  powder to crystal
pka 7.72±0.20(Predicted)
color  White to Light yellow to Light orange
Sensitive  Light Sensitive
λmax 325nm(MeOH)(lit.)
Detection Methods HPLC,NMR,MS
BRN  177613
CAS DataBase Reference 2107-77-9(CAS DataBase Reference)
Storage Precautions Light sensitive

Safety Data

Hazard Codes  Xi
Risk Statements 
R36:Irritating to the eyes.
R43:May cause sensitization by skin contact.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37:Wear suitable protective clothing and gloves .
WGK Germany  3
RTECS  GN6385000
HS Code  29349990

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