ChemNet > CAS > 110-16-7 Maleic acid

110-16-7 Maleic acid

?????? ?? ???	Maleic acid
???????? ???	Maleic acid; cis-2-Butenedioic acid; (2Z)-but-2-enedioic acid; methylidenepropanedioic acid; (2E)-but-2-enedioic acid; Cis-Butenedioic acid
????? ????????	C₄H₄O₄
?????? ???	116.0722
InChI	InChI=1/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1+
??? ??????? ??????	110-16-7
EINECS	203-742-5
????? ??????
?????	1.499g/cm³
??????	134-138℃
????? ?? ???	355.482°C at 760 mmHg
??????? ???????	1.526
????? ???????	182.981°C
???? ?? ???????	790 g/L (25℃)
????? ?? ????	0mmHg at 25°C
???? ??????	Xn:Harmful;
???? ?? ???	R22:; R36/37/38:;
??????? ?????	S26:; S28A:; S37:;

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