1,1′-Carbonyldiimidazole
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1,1′-Carbonyldiimidazole
structure -
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CAS No:
530-62-1
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Formula:
C7H6N4O
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Chemical Name:
1,1′-Carbonyldiimidazole
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Synonyms:
Methanone,di-1H-imidazol-1-yl-;Imidazole,1,1′-carbonyldi-;1H-Imidazole,1,1′-carbonylbis-;Di-1H-imidazol-1-ylmethanone;N,N′-Carbonyldiimidazole;N,N′-Carbonylbis(imidazole);Diimidazol-1-yl ketone;1,1′-Carbonylbisimidazole;1,1′-Carbonylbis-1H-imidazole;1,1′-Carbonyldiimidazole;N,N-Carbonyldiimidazole;1-(1H-Imidazol-1-ylcarbonyl)-1H-imidazole;NSC 67203;Bis(imidazol-1-yl)methanone;Bis(imidazol-1-yl) ketone;Bis(1H-imidazol-1-yl)methanone;1,1-Carbonyldiimidazole;1-(1H-Imidazole-1-carbonyl)-1H-imidazole;128456-94-0
- Categories:
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CAS No:
1,1′-Carbonyldiimidazole Basic Attributes
162.15
162.15
6826
208-488-9
63A10X1FSP
67203
DTXSID9038761
29332990
Characteristics
52.7
-0.2
White to light cream Crystalline Powder
1.4±0.1 g/cm3
119 °C
394.6°C at 760 mmHg
192.5±23.2 °C
1.691
soluble in dimethylformamide.
2-8°C
LD50 orally in Rabbit: 1071 mg/kg
Safety Information
III
8
UN 3263 8/PG 2
2
22-34-36/37/38-40-36/38
26-36/37/39-45-37/39-27-36/37
C,Xi,Xn
Harmful/Corrosive/Moisture Sensitive
Stable, but moisture-sensitive. Incompatible with acids, strong oxidizing agents, water.
P280-P305 + P351 + P338-P310
H302-H314
|Danger|H302 (83.02%): Harmful if swallowed [Warning Acute toxicity, oral]|P201, P202, P260, P264, P270, P280, P281, P301+P312, P301+P330+P331, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P308+P313, P310, P321, P330, P332+P313, P337+P313, P362, P363, P405, and P501|Aggregated GHS information provided by 212 companies from 25 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
1,1′-Carbonyldiimidazole Use and Manufacturing
The imidazole is reacted with phosgene dissolved in benzene, the imidazole hydrochloride in the reaction is filtered off, and the filtrate is concentrated to dryness to obtain 1, 1'-carbonyldiimidazole with a yield of 91%.
In the synthesis of peptides.Reacts readily with carboxylic acids to form acyl imidazoles; subsequent reaction with amines to form amides goes smoothly.
Methanone, di-1H-imidazol-1-yl-: ACTIVE
Computed Properties
Molecular Weight:162.15
XLogP3:-0.2
Hydrogen Bond Acceptor Count:3
Exact Mass:162.05416083
Monoisotopic Mass:162.05416083
Topological Polar Surface Area:52.7
Heavy Atom Count:12
Complexity:166
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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