CAS No: 652-40-4, Chemical Name: 3,6-difluorophthalic anhydride
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652-40-4 3,6-difluorophthalic anhydride

product Name 3,6-difluorophthalic anhydride
Synonyms 1,1'-(1,1,1,3,3,3-hexafluoropropane-2,2-diyl)bis(3,4-dimethylbenzene); 4,7-difluoro-2-benzofuran-1,3-dione
Molecular Formula C8H2F2O3
Molecular Weight 184.0965
InChI InChI=1/C8H2F2O3/c9-3-1-2-4(10)6-5(3)7(11)13-8(6)12/h1-2H
CAS Registry Number 652-40-4
EINECS 265-687-3
Molecular Structure 652-40-4 3,6-difluorophthalic anhydride
Density 1.658g/cm3
Melting point 218-221℃
Boiling point 315.7°C at 760 mmHg
Refractive index 1.555
Flash point 140.1°C
Vapour Pressur 0.000429mmHg at 25°C
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety Description S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
S37/39:Wear suitable gloves and eye/face protection.;