28125

18-Crown-6

purum, ≥99.0% (GC)

• 동의어(들): 18C6, 1,4,7,10,13,16-Hexaoxacyclooctadecane
• 실험식(Hill 표기법): C₁₂H₂₄O₆
• CAS Number: 17455-13-9
• Molecular Weight: 264.32
• Beilstein: 1619616
• EC Number: 241-473-5
• MDL number: MFCD00005113
• UNSPSC 코드: 12352005
• PubChem Substance ID: 329753052
• NACRES: NA.22

속성

• grade: purum
• Quality Level: 100
• 분석: ≥99.0% (GC)
• 형태: solid
• mp: 38-41 °C; 42-45 °C (lit.)
• SMILES string: O1CCOCCOCCOCCOCCOCC1
• InChI: 1S/C12H24O6/c1-2-14-5-6-16-9-10-18-12-11-17-8-7-15-4-3-13-1/h1-12H2
• InChI key: XEZNGIUYQVAUSS-UHFFFAOYSA-N

설명

애플리케이션

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.

Can be useful as phase-transfer catalysts.

기타 정보

Macrocyclic polyethers with repeating (-CH₂CH₂O) units. The compounds are ionophoric (form stable complexes with cations).

Phase transfer catalyst, complexing-agent

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H302
• 예방조치 성명서: P264 - P270 - P301 + P312 - P501
• Hazard Classifications: Acute Tox. 4 Oral
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Gloves