418730

Pentaerythrit-ethoxylat (15/4 EO/OH)

average M_n ~797

• Synonym(e): Pentaerythrit-ethoxylat
• Lineare Formel: C[CH₂(OCH₂CH₂)_nOH]₄
• CAS-Nummer: 30599-15-6
• MDL-Nummer: MFCD00197884
• UNSPSC-Code: 12162002
• NACRES: NA.23

Eigenschaften

• Form: viscous liquid
• Mol-Gew.: average M_n ~797
• Brechungsindex: n20/D 1.475
• bp: >300 °C (lit.)
• Dichte: 1.2 g/mL at 25 °C (lit.)
• SMILES String: OCC(CO)(CO)CO.OCCO
• InChI: 1S/C5H12O4.C2H6O2/c6-1-5(2-7,3-8)4-9;3-1-2-4/h6-9H,1-4H2;3-4H,1-2H2
• InChIKey: IJQXJNFUDNCYAX-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Pentaerythritol ethoxylate (15/4 EO/OH) is a branched polymer with pentaerythritol as a backbone. It can be used as a precipitant which can facilitate the screening and refinement of crystallization conditions.

Anwendung

Pentaerythritol ethoxylate (15/4 EO/OH) has been used in the synthesis of tetrafunctional macroinitiator which can be used in the preparation of amphiphilic copolymers. It can also be reacted with 4,4′-methylenebis(phenylisocyanate)(MDI) which can be potentially used in the preparation of metallized polyurethane(PU) resins.

Sicherheitshinweise

• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves