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4664-08-8

Name PYRIDINE-3,4-DICARBOXYLIC ANHYDRIDE
CAS 4664-08-8
EINECS(EC#) 628-335-3
Molecular Formula C7H3NO3
MDL Number MFCD00010680
Molecular Weight 149.1
MOL File 4664-08-8.mol
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Chemical Properties

Melting point  75-77 °C (lit.)
Boiling point  139-142 °C(Press: 12 Torr)
density  1.556±0.06 g/cm3(Predicted)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
pka -0.38±0.20(Predicted)
Water Solubility  Decomposes in water.
Sensitive  Moisture Sensitive
Detection Methods HPLC
CAS DataBase Reference 4664-08-8(CAS DataBase Reference)
Storage Precautions Store under nitrogen;Moisture sensitive

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
HazardClass  IRRITANT
HS Code  29333990

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