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652-12-0 tetrafluorophthalic anhydride

product Name tetrafluorophthalic anhydride
CAS No 652-12-0
Synonyms Tetrafluorophathlic Anhydride; 2,2,2-trifluoro-1-(pentafluorophenyl)ethanone; 3,4,5,6-Tetrafluoro Phthalic Anhydride
Molecular Formula C8F8O
Molecular Weight 264.0722
InChI InChI=1/C8F8O/c9-2-1(7(17)8(14,15)16)3(10)5(12)6(13)4(2)11
EINECS 211-485-5
Molecular Structure 652-12-0 tetrafluorophthalic anhydride
Density 1.667g/cm3
Melting point 94-96℃
Boiling point 176.8°C at 760 mmHg
Refractive index 1.38
Flash point 64.2°C
Vapour Pressur 1.07mmHg at 25°C
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S37/39:;
MSDS Material Safety Data Sheet