For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
Poly(ether urethane) based on methylene-bis(4-phenylisocyanate) and poly(oxypropylene)
SpectraBase Compound ID Egh0z2ct3Z3
InChI InChI=1S/C20H24N2O4/c1-14(25-3)13-26-20(24)22-19-10-6-17(7-11-19)12-16-4-8-18(9-5-16)21-15(2)23/h4-11,14H,12-13H2,1-3H3,(H,21,23)(H,22,24)
InChIKey NJWCVEAUTOGMJM-UHFFFAOYSA-N
Mol Weight 356.42 g/mol
Molecular Formula C20H24N2O4
Exact Mass 356.173607 g/mol
Copyright Copyright © 2024-2025 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 1989, 1990-2025 Wiley-VCH GmbH. All Rights Reserved.
Source of Sample Henkel
Technique Film on CsI, dried at 50 C for 15 hours in vacuo
Copyright Copyright © 2024-2025 John Wiley & Sons, Inc. All Rights Reserved.
  • Cuvertin UL 0251 B

This compound is available in the following databases:

KnowItAll IR Spectral Library

Author: Wiley

Wiley's KnowItAll IR Spectral Library offers access to the world's largest collection of high-quality infrared spectra, including the renowned Sadtler databases. Learn more.

Wiley SmartSpectra Raman Database Collection

Author: Wiley

Designed for use with Wiley’s KnowItAll Raman Spectral Library collection, this computed Raman database can be used in unknown identification to expand your available chemical compound coverage and improve your analytical workflow. Learn more.

KnowItAll NMR Spectral Library

Author: Wiley

The KnowItAll NMR Spectral Library offers a comprehensive collection of NMR reference spectra, including NMR, CNMR, and XNMR, and covers a wide range of compounds including organics, polymers, monomers, metabolites, and more. Learn more.

Unknown Identification

Search your unknown spectrum against the world's largest collection of reference spectra

KnowItAll Campus Solutions

KnowItAll offers faculty and students at your school access to all the tools you need for spectral analysis and structure drawing & publishing! Plus, access the world's largest spectral library.