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699-98-9

Name 2,3-Pyridinedicarboxylic anhydride
CAS 699-98-9
EINECS(EC#) 211-834-1
Molecular Formula C7H3NO3
MDL Number MFCD00005915
Molecular Weight 149.1
MOL File 699-98-9.mol
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Chemical Properties

Appearance white crystal powde
Melting point  137-139 °C (lit.)
Boiling point  270.14°C (rough estimate)
density  1.4974 (rough estimate)
refractive index  1.4835 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
form  powder to crystal
pka -2.24±0.20(Predicted)
color  White to Orange to Green
Water Solubility  Optimal solubility in water.
Sensitive  Moisture Sensitive
Detection Methods HPLC,NMR
BRN  125111
CAS DataBase Reference 699-98-9(CAS DataBase Reference)
NIST Chemistry Reference 2,3-Pyridinedicarboxylic anhydride(699-98-9)
Storage Precautions Moisture sensitive
EPA Substance Registry System 699-98-9(EPA Substance)

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 .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
F  10-21
TSCA  Yes
HS Code  29333990

Hazard Information

Material Safety Data Sheet(MSDS)

Spectrum Detail

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