n-pentane,pentane

正戊烷,n-pentane
organic solvent n-pentane cas no.
94872-14-7 n,n-pentane-1,5-diyldioxy-bis-phthalimide
-c,h compounds based on quadrivalency of carbon atoms c-linked
factory n-pentane pentane oil 99 80 75 50 cas 109-66