tetrafluoroisophthalic acid

Names

[ CAS No. ]:
1551-39-9

[ Name ]:
tetrafluoroisophthalic acid

[Synonym ]:
2,4,5,6-tetrafluorobenzene-1,3-dicarboxylic acid
Tetrafluoroisophthalic acid
MFCD00042379

Chemical & Physical Properties

[ Density]:
1.812g/cm3

[ Boiling Point ]:
351.8ºC at 760mmHg

[ Melting Point ]:
212-214 °C(lit.)

[ Molecular Formula ]:
C₈H₂F₄O₄

[ Molecular Weight ]:
238.09300

[ Flash Point ]:
166.6ºC

[ Exact Mass ]:
237.98900

[ PSA ]:
74.60000

[ LogP ]:
1.63940

[ Vapour Pressure ]:
1.48E-05mmHg at 25°C

MSDS

Click to get detail 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 ]:
2811

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

[ HS Code ]:
2917399090

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2917399090

[ Summary ]:
2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%