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Reference substances

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IUPAC name:
but-2-enedioic acid

Inventory

EC number:
203-742-5
EC name:
Maleic acid
CAS number:
110-16-7
CAS number:
110-16-7

Synonyms

Molecular and structural information

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

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