3,6-Difluorophthalic anhydride
Names
[ CAS No. ]:
652-40-4
[ Name ]:
3,6-Difluorophthalic anhydride
[Synonym ]:
3,6-Difluoro-1,2-benzenedicarboxylic acid anhydride
4,7-Difluoro-2-benzofuran-1,3-dione
4,7-Difluoro-isobenzofuran-1,3-dione
MFCD00134537
3,6-Difluorophthalic anhydride
4,7-Difluoro-1,3-isobenzofurandione
T56 BVOVJ FF IF
1,3-Isobenzofurandione, 4,7-difluoro-
Chemical & Physical Properties
[ Density]:
1.7±0.1 g/cm3
[ Boiling Point ]:
315.7±32.0 °C at 760 mmHg
[ Melting Point ]:
218-221 °C(lit.)
[ Molecular Formula ]:
C8H2F2O3
[ Molecular Weight ]:
184.096
[ Flash Point ]:
140.1±20.0 °C
[ Exact Mass ]:
183.997192
[ PSA ]:
43.37000
[ LogP ]:
1.77
[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C
[ Index of Refraction ]:
1.556
MSDS
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S37/39
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3