CAS No: 110-16-7, Chemical Name: Maleic acid
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110-16-7 Maleic acid

product Name Maleic acid
Synonyms cis-2-Butenedioic acid; (2Z)-but-2-enedioic acid; methylidenepropanedioic acid; (2E)-but-2-enedioic acid; Cis-Butenedioic acid
Molecular Formula C4H4O4
Molecular Weight 116.0722
InChI InChI=1/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1+
CAS Registry Number 110-16-7
EINECS 203-742-5
Molecular Structure 110-16-7 Maleic acid
Density 1.499g/cm3
Melting point 134-138℃
Boiling point 355.482°C at 760 mmHg
Refractive index 1.526
Flash point 182.981°C
Water solubility 790 g/L (25℃)
Vapour Pressur 0mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R22:;
R36/37/38:;
Safety Description S26:;
S28A:;
S37:;