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Tetraethylene glycol monomethyl ether
SpectraBase Compound ID 8M71ILuXea1
InChI InChI=1S/C9H20O5/c1-11-4-5-13-8-9-14-7-6-12-3-2-10/h10H,2-9H2,1H3
InChIKey ZNYRFEPBTVGZDN-UHFFFAOYSA-N
Mol Weight 208.25 g/mol
Molecular Formula C9H20O5
Exact Mass 208.131074 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

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SpectraBase Spectrum ID D3u67Mg5wSW
Name MethylPEG_PEG-4
Copyright Copyright © 2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 208.131073739 u
Formula C9H20O5
InChI InChI=1S/C9H20O5/c1-11-4-5-13-8-9-14-7-6-12-3-2-10/h10H,2-9H2,1H3
InChIKey ZNYRFEPBTVGZDN-UHFFFAOYSA-N
Ion Polarity P
Literature Reference Koelmel, J. P.; Stelben, P.; Oranzi, N.; Kummer, M.; Godri, D.; Qi, J.; Rennie, E. E.; Lin, E.; Weil, D.; Godri, K. J. PolyMatch: Novel Libraries, Algorithms, and Visualizations for Discovering Polymers and Chemical Series. Journal of the American Society for Mass Spectrometry 2024, 35 (3), 413–420.
Literature Reference DOI 10.1021/jasms.3c00313
Precursor Ion [M+NH4]+
Precursor m/z 226.165
SMILES COCCOCCOCCOCCO
Sample Comments PEG = polyethylene glycol