78-93-3 2-Butanone

????	2-Butanone
?? ??	2-Butanone; MEK; Methyl ethyl ketone; 2-Butanone (Controlled Chemical); Ethylmethylketone,99%; Ethyl methyl ketone~MEK~Methyl ethyl ketone; Ethyl methyl ketone; butan-2-one
???	C₄H₈O
???	72.1057
InChI	InChI=1/C4H8O/c1-3-4(2)5/h3H2,1-2H3
cas??	78-93-3
EC??	201-159-0
?? ??
??	0.786g/cm³
?? ?	-87℃
???	75.6°C at 760 mmHg
?? ??	1.367
? ???	290 g/L (20℃)
???	115mmHg at 25°C
??? ??	F:Flammable; Xi:Irritant;
??? ??	R11:; R36:; R66:; R67:;
?? ??	S16:; S9:;

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