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570-22-9

Name 4,5-Imidazoledicarboxylic acid
CAS 570-22-9
EINECS(EC#) 209-327-5
Molecular Formula C5H4N2O4
MDL Number MFCD00005200
Molecular Weight 156.1
MOL File 570-22-9.mol
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Chemical Properties

Appearance light yellow to yellow-brown fine cryst. powder
Melting point  280-285 °C (dec.) (lit.)
Boiling point  280.29°C (rough estimate)
density  1,749 g/cm3
refractive index  1.4800 (estimate)
storage temp.  Store below +30°C.
solubility  0.5g/l
form  Fine Crystalline Powder
pka 3.59±0.10(Predicted)
color  Light yellow to yellow-brown
PH 3.7 (0.5g/l, H2O, 20℃)
Water Solubility  0.5g/L(20 ºC)
BRN  147774
InChIKey ZEVWQFWTGHFIDH-UHFFFAOYSA-N
CAS DataBase Reference 570-22-9(CAS DataBase Reference)
NIST Chemistry Reference 4,5-Imidazole dicarboxylic acid(570-22-9)
EPA Substance Registry System 570-22-9(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
RTECS  NI4760000
TSCA  Yes
HS Code  29332990

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