1,7-DIAZA-12-CROWN-4
Synonym(s):1,7-Dioxa-4,10-diazacyclododecane
- CAS NO.：294-92-8
- Empirical Formula: C8H18N2O2
- Molecular Weight: 174.24
- MDL number: MFCD00142571
- EINECS: 206-034-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-11-04 17:04:03
What is 1,7-DIAZA-12-CROWN-4?
Chemical properties
white to slightly yellow needle like
The Uses of 1,7-DIAZA-12-CROWN-4
1,7-Diaza-12-crown-4 can be used to prepare:
- A ligand named N,N′-bis[(6-carboxy-2-pyridyl)methyl]-1,7-diaza-12-crown-4, which is used to synthesize lanthanide metal complexes applicable as MRI contrast agents.
- A novel chiral receptor that can be used in the separation of enantiomers using capillary electrophoresis.
- A fluorescent anthracene based diazacrown ether, which can be used as a photoinduced electron transfer (PET) fluorescent sensor for guest cations.
Properties of 1,7-DIAZA-12-CROWN-4
| Melting point: | 86 °C |
| Boiling point: | 305.23°C (rough estimate) |
| Density | 1.0752 (rough estimate) |
| refractive index | 1.4540 (estimate) |
| storage temp. | Inert atmosphere,2-8°C |
| form | powder to crystal |
| pka | 9.09±0.20(Predicted) |
| color | White to Light yellow |
| BRN | 606115 |
Safety information for 1,7-DIAZA-12-CROWN-4
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1,7-DIAZA-12-CROWN-4
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