tetrafluoroisophthalic acid

Modify Date: 2024-01-06 12:43:44

tetrafluoroisophthalic acid Structure
tetrafluoroisophthalic acid structure
Common Name tetrafluoroisophthalic acid
CAS Number 1551-39-9 Molecular Weight 238.09300
Density 1.812g/cm3 Boiling Point 351.8ºC at 760mmHg
Molecular Formula C8H2F4O4 Melting Point 212-214 °C(lit.)
MSDS Chinese USA Flash Point 166.6ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name tetrafluoroisophthalic acid
Synonym More Synonyms

 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

 Safety Information

Symbol GHS07
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  1

DownStream  1

 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%

 Synonyms

2,4,5,6-tetrafluorobenzene-1,3-dicarboxylic acid
Tetrafluoroisophthalic acid
MFCD00042379