### Properties

- IUPAC name: (E)-2-Methylbut-2-enedioic acid
- Formula: C5H6O4
- Molecular weight: 130.0987 g/mol
- Monoisotopic weight: 130.0266087 g/mol
- Melting point: 202 °C (475 K)
- Synonym:
  - Mesaconic acid

### Structure

### Structure Download

- In CML format
- In MOL format

### InChI

InChI=1/C5H6O4/c1-3(5(8)9)2-4(6)7/h2H,1H3,(H,6,7)(H,8,9)/b3-2+

### SMILES

C(=C\C(O)=O)(/C(=O)O)C