5,6-Benzo-4,7,13,16,21,24-hexaoxa-1,10-diazabicyclo[8.8.8]hexacos-5-ene solution
ALDRICH/308579 - 50 wt. % in toluene
Synonym: Kryptofix® 222B; Kryptand 222B
CAS Number: 31250-18-7
Empirical Formula (Hill Notation): C22H36N2O6
Molecular Weight: 424.53
EC Number: 250-532-4
MDL Number: MFCD00013324
Linear Formula: C22H36N2O6
Product Type: Chemical
| concentration | 50 wt. % in toluene |
| density | 0.995 g/mL at 25 °C |
| form | liquid |
| functional group | ether |
| InChI | 1S/C22H36N2O6/c1-2-4-22-2 |
| InChI key | QXLUTPDNMOEWGG-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | C1COCCN2CCOCCOCCN(CCO1)CC |
| Application: | 5,6-Benzo-4,7,13,16,21,24 • In the metal-ligand complex formation studies to predict ligand coordination with metal ions (Eu & Gd) using magnetic resonance imaging (MRI) technique. • In the study of coordination environment as well as redox and electronic properties of its YbII complexes. |
| Legal Information: | Kryptofix is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Packaging: | 100 mg in ampule |
| Symbol | ![]() GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 - H336 - H361d - H373 - H412 |
| Precautionary statements | P201 - P202 - P273 - P302 + P352 - P305 + P351 + P338 - P308 + P313 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26 |
| RIDADR | UN 1993BF 3 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 46.4 °F - closed cup |
| Flash Point(C) | 8 °C - closed cup |
| Density | 0.995 g/mL at 25 °C |
| Refractive Index | n |
| UNSPSC | 12352005 |



