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Maleic acid |
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Chemical 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 |
InChl | 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 | |
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:; |
MSDS |