416169

Trimethylolpropane ethoxylate

average M_n ~170

• Synonym(s): 3 arm PEG, 3 arm PEO, Poly(ethylene oxide), 3-arm, hydroxy terminated, Polyethylene glycol trimethylolpropane ether, Polyethylene glycol trimethylolpropane triether, Trimethylolpropane ethoxylate (20/3 EO/OH), Trimethylolpropane ethoxylate (4.6 EO/OH), Trimethylolpropane ethoxylate (4/15 EO/OH)
• Linear Formula: (C₂H₄O)_n(C₂H₄O)_n(C₂H₄O)_nC₆H₁₄O
• CAS Number: 50586-59-9
• MDL number: MFCD00197947
• UNSPSC Code: 12162002
• NACRES: NA.23

Properties

• form: viscous liquid
• Quality Level: 100
• mol wt: average M_n ~170
• refractive index: n20/D 1.478
• density: 1.11 g/mL at 25 °C
• SMILES string: OCC(CO)(CO)CC.OCCO
• InChI: 1S/C6H14O3.C2H6O2/c1-2-6(3-7,4-8)5-9;3-1-2-4/h7-9H,2-5H2,1H3;3-4H,1-2H2
• InChI key: ZSBOTBREDQGUMM-UHFFFAOYSA-N

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 1
• flash_point_f: 444.2 °F - closed cup
• flash_point_c: 229 °C - closed cup