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1,1'-Carbonyldiimidazole Structure

1,1'-Carbonyldiimidazole

Chemical Properties

Melting point 117-122 °C(lit.)
Boiling point 288.83°C (rough estimate)
Density  1.303 g/mL at 25 °C
vapor pressure  0.006-0.012Pa at 20-25℃
refractive index  n20/D1.434
storage temp.  2-8°C
solubility  Soluble in dimethylformamide.
form  Crystalline Powder
pka 2.90±0.10(Predicted)
color  White to light cream
PH 7.7 (50g/l, H2O, 20℃)
PH Range 7.7 at 50 g/l
Water Solubility  Insoluble in water
Sensitive  Moisture Sensitive
Merck  14,1819
BRN  6826
Stability Stable, but moisture-sensitive. Incompatible with acids, strong oxidizing agents, water.
InChIKey PFKFTWBEEFSNDU-UHFFFAOYSA-N
CAS DataBase Reference 530-62-1(CAS DataBase Reference)
FDA UNII 63A10X1FSP
EPA Substance Registry System 1H-Imidazole, 1,1'-carbonylbis- (530-62-1)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H302-H314-H360D
Precautionary statements P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  C,Xi,Xn
Risk Statements  22-34-36/37/38-40-36/38
Safety Statements  26-36/37/39-45-37/39-27-36/37
RIDADR  UN 3263 8/PG 2
WGK Germany  2
10-21
Hazard Note  Harmful/Corrosive/Moisture Sensitive
TSCA  T
HazardClass  8
PackingGroup  III
HS Code  29332990
Toxicity LD50 orally in Rabbit: 1071 mg/kg
NFPA 704:
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