Somewere I have a link to a better chart but Cole-Parmer has a good compatibility aplication. I ran acetone and got the following info. I you look on the bottom of the a plastic bottle it will state the plastic type.
http://www.coleparmer.com/techinfo/ChemComp.asp?from=home
Materials and their compatibility with your selected chemical are listed below:
Material Compatibility
304 stainless steel A-Excellent
316 stainless steel A-Excellent
ABS plastic D-Severe Effect
Acetal (Delrin®) A-Excellent
Aluminum A-Excellent
Brass A-Excellent
Bronze A-Excellent
Buna N (Nitrile) D-Severe Effect
Carbon graphite A-Excellent
Carbon Steel B-Good
Carpenter 20 A-Excellent
Cast iron A-Excellent
Ceramic Al203 A-Excellent
Ceramic magnet N/A
ChemRaz (FFKM) A-Excellent
Copper A-Excellent
CPVC D-Severe Effect
EPDM A-Excellent
Epoxy B-Good
Fluorocarbon (FKM) D-Severe Effect
Hastelloy-C® A-Excellent
Hypalon® C-Fair
Hytrel® B-Good
Kalrez A-Excellent
Kel-F® A-Excellent
LDPE B-Good
Natural rubber C-Fair
Neoprene C-Fair
NORYL® D-Severe Effect
Nylon A-Excellent
Polycarbonate D-Severe Effect
Polyetherether Ketone (PEEK) A-Excellent
Polypropylene A-Excellent
Polyurethane D-Severe Effect
PPS (Ryton®) A-Excellent
PTFE (Teflon®) A-Excellent
PVC D-Severe Effect
PVDF (Kynar®) D-Severe Effect
Silicone D-Severe Effect
Titanium A-Excellent
Tygon® D-Severe Effect
Viton® D-Severe Effect