202312

Poly(propylenglycol)

average M_n ~725

• Synonym(e): PPG, Poly-(propylenoxid)
• Lineare Formel: H[OCH(CH₃)CH₂]_nOH
• CAS-Nummer: 25322-69-4
• MDL-Nummer: MFCD00084446
• UNSPSC-Code: 12162002
• PubChem Substanz-ID: 24852054
• NACRES: NA.23

Eigenschaften

• Dampfdichte: >1 (vs air)
• Qualitätsniveau: 100
• Dampfdruck: <0.01 mmHg ( 20 °C)
• Mol-Gew.: average M_n ~725
• Enthält: 130-190 ppm proprietary phenolic antioxidant
• Brechungsindex: n20/D 1.449
• Viskosität: 115 cSt(25 °C)(lit.)
• Hydroxylzahl: 147 mg KOH/g
• Löslichkeit: water: miscible (completely)
• Dichte: 1.007 g/mL at 25 °C
• SMILES String: CC(O)CO
• InChI: 1S/C6H14O3/c1-5(8)4-9-6(2)3-7/h5-8H,3-4H2,1-2H3
• InChIKey: DUFKCOQISQKSAV-UHFFFAOYSA-N

Beschreibung

Anwendung

• Recycling of waste materials: Utilization of propylene glycol in the recycling of waste poly(vinyl chloride) to enhance the mechanical properties of new polymer composites (Hilary et al., 2021).
• Dental composite improvement: Enhancement of dental composites′ conversion rates through the use of poly(propylene glycol) and urethane dimethacrylates, while also examining cytocompatibility (Walters et al., 2016).
• 3D printing of scaffolds: Use of poly(propylene fumarate) and propylene glycol in 3D printing of resorbable tissue engineering scaffolds, demonstrating innovation in medical applications (Childers et al., 2015).

Sicherheitshinweise

• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 1
• Flammpunkt (°F): 445.0 °F - closed cup
• Flammpunkt (°C): 229.44 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves