4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione

Names

[ CAS No. ]:
652-12-0

[ Name ]:
4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione

[Synonym ]:
1,3-Isobenzofurandione, 4,5,6,7-tetrafluoro-
EINECS 211-485-5
MFCD00039697
4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione
Tetrafluorophthalic anhydride
3,4,5,6-tetrafluorophthalic anhydride
T56 BVOVJ FF GF HF IF

Chemical & Physical Properties

[ Density]:
1.8±0.1 g/cm3

[ Boiling Point ]:
332.6±42.0 °C at 760 mmHg

[ Melting Point ]:
94-96 °C(lit.)

[ Molecular Formula ]:
C₈F₄O₃

[ Molecular Weight ]:
220.077

[ Flash Point ]:
149.9±22.8 °C

[ Exact Mass ]:
219.978363

[ PSA ]:
43.37000

[ LogP ]:
1.68

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.509

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S37/39-S26

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2932999099

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%