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)
???? CAS	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
Hazard ??????	Xi:Irritant;
??????? ????	R36/37/38:;
?????? ?????	S26:; S37/39:;

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