Species with data from:

Sustmann, R.; Trill, H., Photoelektronenspektroskopische Bestimmung von Substituenten-Effekten. II. α,β-ungesattigte Carbonester, Tetrahedron Lett., 1972, 42, 4271.

9 matching species were found.

For each matching species the following will be displayed:

• Chemical name
• Chemical formula
• Structure image (if available)

Click on the name to see more data.

1. Butanoic acid (C₄H₈O₂)
   
2. Propanoic acid, 2-methyl- (C₄H₈O₂)
   
3. Acetic acid, methyl ester (C₃H₆O₂)
   
4. Methyl methacrylate (C₅H₈O₂)
   
5. 2-Butenoic acid, ethyl ester, (E)- (C₆H₁₀O₂)
   
6. 2-Propenoic acid, methyl ester (C₄H₆O₂)
   
7. 2-Butenedioic acid (Z)-, dimethyl ester (C₆H₈O₄)
   
8. Dimethyl fumarate (C₆H₈O₄)
   
9. 2-Butynedioic acid, dimethyl ester (C₆H₆O₄)
   

© 2026 by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved.

Copyright for NIST Standard Reference Data is governed by the Standard Reference Data Act.