18-Crown-6
SIAL/28125 - purum, ≥99.0% (GC)
Synonym: 18C6; 1,4,7,10,13,16-
CAS Number: 17455-13-9
Empirical Formula (Hill Notation): C12H24O6
Molecular Weight: 264.32
EC Number: 241-473-5
MDL Number: MFCD00005113
Linear Formula: C12H24O6
Product Type: Chemical
12 Principles of Green Chemistry: Principle 9—Catalytic reagents (as selective as possible) are superior to stoichiometric reagents.
| assay | ≥99.0% (GC) |
| form | solid |
| functional group | ether |
| grade | purum |
| greener alternative category | Aligned  |
| greener alternative product characteristics | Catalysis Learn more about the Principles of Green Chemistry . |
| InChI | 1S/C12H24O6/c1-2-14-5-6-1 |
| InChI key | XEZNGIUYQVAUSS-UHFFFAOYSA |
| mp | 38-41 °C |
| 42-45 °C (lit.) | |
| Quality Level | 100 |
| SMILES string | O1CCOCCOCCOCCOCCOCC1 |
| sustainability | Greener Alternative Product |
| Application: | 18-Crown-6 can be used as a model for crown ethers to study the effect of acid-base properties of mixed solvent on their solution enthalpy.It is generally used as a phase transfer catalyst and a complexing agent. It specifically binds to potassium ion, ammonium or protonated alkyl amines to form complexes. |
| Application: | Can be useful as phase-transfer catalysts. |
| General description: | We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for catalytic efficiency. Click here  for more information. |
| Other Notes: | Macrocyclic polyethers with repeating (-CH2CH2O) units. The compounds are ionophoric (form stable complexes with cations). |
| Other Notes: | Phase transfer catalyst, complexing-agent |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P301 + P312 + P330 |
| Hazard Codes | Xn |
| Risk Statements | 22-36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.0% (GC) |
| mp | 38-41 °C; 42-45 °C (lit.) |
| UNSPSC | 12352005 |