ChemNet > CAS > 142-45-0 Acetylenedicarboxylic acid

142-45-0 Acetylenedicarboxylic acid

?????? ?? ???	Acetylenedicarboxylic acid
???????? ???	Acetylenedicarboxylic acid; Butynedioic acid; Acetaylenedicarboxylic Acid; but-2-ynedioic acid; potassium 3-carboxyprop-2-ynoate; but-2-ynedioate
????? ????????	C₄O₄
?????? ???	112.0415
InChI	InChI=1/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)/p-2
??? ??????? ??????	142-45-0
EINECS	205-536-0
????? ??????
??????	180-187℃
????? ?? ???	362.4°C at 760 mmHg
????? ???????	187.2°C
???? ?? ???????	soluble
????? ?? ????	3.08E-06mmHg at 25°C
???? ??????	T:Toxic; Xi:Irritant;
???? ?? ???	R25:; R36/37/38:;
??????? ?????	S26:; S37/39:; S45:;

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