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LC1286 1,1′-Carbonyldiimidazole

for synthesis


Order number Packaging Quantity Price €
AC28286 Glass bottle 5 g 11.88
AC28286 Glass bottle 25 g 40.73
AC28286 Glass bottle 100 g 121.50


Product information
Synonyms CDI
Hill Formula C7H6N4O
HS Code 2933 29 90
EC number 208-488-9
Molar mass 162.15 g/mol
CAS number 530-62-1


Chemical and physical data
Solubility (20 °C) (decomposition)
Melting point 116 – 120 °C
Molar mass 162.15 g/mol
pH value 7.7 (50 g/l, H2O, 20 °C)


Safety information according to GHS
Hazard Statement(s) H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
Precautionary Statement(s) P280: Wear protective gloves/protective clothing/eye protection/face protection.
P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Danger
Hazard Pictogram(s)
Storage class 8 A Combustible substances, corrosive
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Safety information
R Phrase R 22-34
Harmful if swallowed.Causes burns.
S Phrase S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger harmful, corrosive
Hazard Symbol Corrosive


Transport information
Declaration (transport by sea) IMDG-Code UN 3263 CORROSIVE SOLID, BASIC, ORGANIC, N.O.S.(1,1′-CARBONYLDIIMIDAZOLE), 8, II, Segregation Group: 18 (Alkalis)
Declaration (transport by air) IATA-DGR UN 3263 CORROSIVE SOLID, BASIC, ORGANIC, N.O.S.(1,1′-CARBONYLDIIMIDAZOLE), 8, II


Toxicological data
LD 50 oral LD50 rat 1071 mg/kg


Assay (HClO4) ≥ 97 %
Melting range
– lower value
≥ 116 °C
– upper value ≤ 120 °C
Identity (IR) passes test


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