Perfluoro(2-methyl-3-pentanone)

Perfluoro(2-methyl-3-pentanone)
Names
	Preferred IUPAC name 1,1,1,2,2,4,5,5,5-Nonafluoro-4-(trifluoromethyl)pentan-3-one
	Other names FK-5-1-12 (ISO name),; C6K,; perfluoro(2-methyl-3-pentanone),; heptafluoroisopropyl pentafluoroethyl ketone,; waterless water,; dry water
Identifiers
CAS Number	756-13-8 ;
3D model (JSmol)	Interactive image;
Abbreviations	FK
ChemSpider	2062563 ;
ECHA InfoCard	100.103.448
PubChem CID	2782408;
CompTox Dashboard (EPA)	DTXSID4074932 ;
	InChI InChI=1S/C6F12O/c7-2(4(10,11)12,5(13,14)15)1(19)3(8,9)6(16,17)18 Key: RMLFHPWPTXWZNJ-UHFFFAOYSA-N ;
	SMILES FC(F)(F)C(F)(C(=O)C(F)(F)C(F)(F)F)C(F)(F)F;
Properties
Chemical formula	C6F12O
Molar mass	316.046 g·mol−1
Appearance	Clear, colorless
Odor	Near odorless
Density	1,610 kg/m3
Melting point	−108 °C (−162 °F; 165 K)
Boiling point	49 °C (120 °F; 322 K)
Vapor pressure	40.4 kPa @ 25 °C
Thermal conductivity	0.059 W/m-K
Viscosity	0.64 cP
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Perfluoro(2-methyl-3-pentanone) is a fluorinated ketone with the structural formula CF₃CF₂C(=O)CF(CF₃)₂, a fully-fluorinated analog of ethyl isopropyl ketone. It is used as an electronics coolant liquid and fire protection fluid sold commercially by 3M under brand names such as Novec 1230, Novec 649, and FK-5-1-12. It is also known as "waterless water" or "dry water".