382655

2-Hydroxymethyl-12-Krone-4

95%

• Synonym(e): 1,4,7,10-Tetraoxacyclododecan-2-methanol, 12-Crown-4-methanol
• Empirische Formel (Hill-System): C₉H₁₈O₅
• CAS-Nummer: 75507-26-5
• Molekulargewicht: 206.24
• Beilstein: 4661968
• EG-Nummer: 278-224-5
• MDL-Nummer: MFCD00067524
• UNSPSC-Code: 12352005
• PubChem Substanz-ID: 24863907
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 95%
• Form: liquid
• Brechungsindex: n20/D 1.480 (lit.)
• bp: 115 °C/0.04 mmHg (lit.)
• Dichte: 1.192 g/mL at 25 °C (lit.)
• SMILES String: OCC1COCCOCCOCCO1
• InChI: 1S/C9H18O5/c10-7-9-8-13-4-3-11-1-2-12-5-6-14-9/h9-10H,1-8H2
• InChIKey: NJIPEIQHUNDGPY-UHFFFAOYSA-N

Beschreibung

Anwendung

2-Hydroxymethyl-12-crown-4 can be used:

• To prepare an ester of lasalocid with crown ether to study its complex formation with monovalent cations.
• To prepare hydrogel adsorbents for potential usage in the recovery of lithium-ions from seawater.
• As a starting material in the synthesis of metal-free phthalocyanines and metallophthalocyanines.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315 - H319 - H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): 235.4 °F - closed cup
• Flammpunkt (°C): 113 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type ABEK (EN14387) respirator filter