POLYCAPROLACTONE-BLOCK-POLYTETRAHYDROFURAN-BLOCK-POLYCAPROLACTONE , 99% , 31831-53-5

Synonym(s):
Poly THF;Polymeg;Polytetramethylene ether glycol

CAS NO.：31831-53-5

Empirical Formula: C10H20O4

Molecular Weight: 204.27

MDL number: MFCD00197938

PRODUCT Properties

• Melting point: 30-33 °C(lit.)
• Boiling point: 280-450℃ at 101.3kPa
• Density: 1.05 g/mL at 25 °C(lit.)
• vapor pressure: 1Pa at 25℃
• form: Viscous
• PH: 5.2 at 20℃ and 100g/L
• LogP: 2.5 at 25℃
• Surface tension: 53mN/m at 1g/L and 20℃
• EPA Substance Registry System: 2-Oxepanone, polymer with 1,4-butanediol (31831-53-5)

Safety

• WGK Germany: 3