1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene - CAS 141556-42-5


1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene is an air-sensitive and effective catalyst used to monitor the ring-opening polymerization initiators of rac-lactide.

Product Information

Canonical SMILES
CC1=CC(=C(C(=C1)C)N2C=C[N+](=[C-]2)C3=C(C=C(C=C3C)C)C)C
InChI
InChI=1S/C21H24N2/c1-14-9-16(3)20(17(4)10-14)22-7-8-23(13-22)21-18(5)11-15(2)12-19(21)6/h7-12H,1-6H3
InChI Key
JCYWCSGERIELPG-UHFFFAOYSA-N
MDL
MFCD09265338
Appearance
Off-white to beige solid
Storage
Inert atmosphere, Store in freezer, under -20 °C
Boiling Point
442.706 °C at 760 mmHg

Safety Information

Signal Word
Warning
Precautionary Statement
P210, P240, P241, P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P405, and P501

Physicochemical Properties

LogP
5.17470
The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

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