ChemNet > CAS > 37718-11-9 4-pyrazolecarboxylic acid

37718-11-9 4-pyrazolecarboxylic acid

?????? ?? ???	4-pyrazolecarboxylic acid
???????? ???	4-pyrazolecarboxylic acid; 1H-pyrazole-4-carboxylic acid; Pyrazole-4-carboxylic acid
????? ????????	C₄H₄N₂O₂
?????? ???	112.0868
InChI	InChI=1/C4H4N2O2/c7-4(8)3-1-5-6-2-3/h1-2H,(H,5,6)(H,7,8)
??? ??????? ??????	37718-11-9
EINECS	253-641-5
????? ??????
?????	1.524g/cm³
??????	282℃ (dec.)
????? ?? ???	417.1°C at 760 mmHg
??????? ???????	1.616
????? ???????	206.1°C
????? ?? ????	1.05E-07mmHg at 25°C
???? ??????	Xi:Irritant;
???? ?? ???	R36/37/38:;
??????? ?????	S26:; S37/39:;

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