Substance

ID:344400

1,1′-Carbonyldiimidazole

Names and Identifiers
IUPAC name
1-(1H-imidazole-1-carbonyl)-1H-imidazole
IUPAC Traditional name
carbonyldiimidazole
Synonyms
CDI1,1′-羰基二咪唑1,1′-Carbonyldiimidazole
Registration numbers
CAS Number
Beilstein Number
MDL Number
EC Number
PubChem SID
Properties
Product Information
Empirical Formula (Hill Notation)
C7H6N4O
Purity
≥97.0% (T)
Safety Information
Risk Statements
22-34
German water hazard class
2
GHS Pictograms
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS05
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
Personal Protective Equipment
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
UN Number
3263
Storage Temperature
2-8°C
GHS Signal Word
Danger
MSDS Link
GHS Precautionary statements
P280-P305+P351+P338-P310
RID/ADR
UN 3263 8/PG 2
European Hazard Symbols
Corrosive Corrosive (C)
Hazard Class
8
GHS Hazard statements
H302-H314
Packing Group
2
Safety Statements
26-36/37/39-45
Physical Property
Melting Point
117-122 °C(lit.)
115-122 °C
Molecule Details
Other Notes
Reactive reagent for the activation of acids as imidazolides: synthesis of esters, amides, ketones etc. Reagent for immobilizing enzymes and affinity ligands1,2; Carbonyl-transfer reagent for the synthesis of various heterocycles, some recent applications3,4
Packaging
5, 25, 100 g in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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