Species with data from:

Jwo, J-J.; Huang, C-Y.; Chang, E-F.; Wu, R.R., Kinetic study of the bromine-catalyzed isomerization of methyl- and chloro-maleic acids in aqueous Ce(IV)-Br- -H₂SO₄ medium, J. Chin. Chem. Soc. (Taipei), 1987, 34, 247-256.

3 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. Bromine (Br₂)
   
2. 2-Butenedioic acid, 2-methyl-, (Z)- (C₅H₆O₄)
   
3. 2-Butenedioic acid, 2-methyl-, (E)- (C₅H₆O₄)
   

© 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.