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12-Crown-4CAS NO.: 294-93-9 CAS NO.294-93-9
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- Min.Order: 1 Kilogram
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- Available Specifications:
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- Product Details
Keywords
- 1,4,7,10-TETRAOXYCYCLODODECANE
- 12-CROWN 4-ETHER
- 1,4,7,10-Tetraoxacyclododecane, 12-Crown-4
Quick Details
- ProName: 12-Crown-4CAS NO.: 294-93-9
- CasNo: 294-93-9
- Molecular Formula: C8H16O4
- Appearance: White solid
- Application: Adhesive and Sealant
- DeliveryTime: in stock
- PackAge: Aluminium foil bag
- Port: By Sea/Air/DHL
- ProductionCapacity: 10000 Gram/Day
- Purity: 99%
- Storage: Room temperature
- Transportation: By Sea/Air/DHL
- LimitNum: 1 Kilogram
- first class: 1-10
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Details
| Chemical Properties | clear colorless to slightly yellow liquid after |
| Uses | An aprotic "solvent" for alkali metals, the sodium solution is a strong reducing agent |
| Definition | ChEBI: A crown ether that is cyclododecane in which the carbon atoms at positions 1, 4, 7 and 10 have been replaced by oxygen atoms. |
| Purification Methods | The distilled crude product has to be recrystallised from pentane at -20o to remove acyclic material. It is then dried over P2O5. It complexes Li. [Anet et al. Acta Chem Scand 27 3395 1973, Beilstein 19/11 V 334.] |