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Reference substances

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IUPAC name:
(2E)-but-2-enedioic acid

Inventory

EC number:
203-743-0
EC name:
Fumaric acid
CAS number:
110-17-8
CAS number:
110-17-8
Synonyms
Names:
(E)-Butenedioic acid
1,2-Ethylenedicarboxylic acid, (E)
2-Butenedioic acid (E)-
trans-1,2​-ethenedi​carboxyli​c acid
trans-2-butenedio​ic acid
trans-but​-2-enedio​ic acid

Molecular and structural information

Molecular formula:
C4H4O4
Molecular weight:
116.072
SMILES notation:
C(=C/C(=O)O)\C(=O)O
InChl:
InChI=1/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1+
Structural formula:
Chemical structure

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