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Key Documents

8.02301

Sigma-Aldrich

1,1′-Carbonyldiimidazole

for synthesis

Synonym(s):

1,1′-Carbonyldiimidazole

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About This Item

Empirical Formula (Hill Notation):
C7H6N4O
CAS Number:
Molecular Weight:
162.15
MDL number:
UNSPSC Code:
12352115
EC Index Number:
208-488-9

Quality Level

Assay

≥97.0% (GC)

form

powder

potency

1071 mg/kg LD50, oral (Rat)

reaction suitability

reaction type: Carbonylations

pH

7.7 (20 °C, 50 g/L in H2O)

mp

116-120 °C

application(s)

peptide synthesis

storage temp.

2-8°C

InChI

1S/C7H6N4O/c12-7(10-3-1-8-5-10)11-4-2-9-6-11/h1-6H

InChI key

PFKFTWBEEFSNDU-UHFFFAOYSA-N

Application


Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Melting range (lower value): ≥ 115 °C
Melting range (upper value): ≤ 121 °C
Identity (IR): passes test

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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