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Fumaric Acid

(E)-Butenedioic acid
CAS: 110-17-8

This white crystalline compound is the trans isomer of maleic acid.

Other Known Names: trans-1,2-ethylenedicarboxylic acid, 2-butenedioic acid,trans-butenedioic acid, allomaleic acid, boletic acid, donitic acid, lichenic acid

Molecular Formula: C4H4O4

Applications: food additive, pharmaceuticals, also used in the manufacture of polyester resins and polyhydric alcohols and as a mordant for dyes

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  • Properties

Properties

Molar Mass: 116.07 g/mol

Appearance: White Solid

Density: 1.635 g/cm3

Melting Point: 287°C

Solubility in Water: 0.63 g/100 mL

Acidity (pKa): pka1 = 3.03, pka2 = 4.44

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Graham Chemical Corporation

1250 South Grove Avenue, Suite 206
Barrington, IL 60010

847-304-4400

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