Name | Tetrafluorophthalic acid |
Synonyms | RARECHEM AL BO 0016 TETRAFLUOROPHTHALIC ACID Tetrafluorophthalic acid 3,4,5,6-Tetrafluorophthalic 3,4,5,6-TETRAFLUOROPHTHALIC ACID 3,4,5,6-Tetrafluorophthalic acid 2,3,4,5-TETRAFLUORO-PHTHALIC ACID 3,4,5,6-Tetrafluoro Phthalic Acid 3,4,5,6-tetrafluorobenzene-1,2-dicarboxylate 3,4,5,6-TETRAFLUOROBENZENE-1,2-DICARBOXYLIC ACID 3,4,5,6-tetrafluorobenzene-1,2-dicarboxylic acid 1,2-Benzenedicarboxylic acid, 3,4,5,6-tetrafluoro- |
CAS | 652-03-9 |
EINECS | 211-483-4 |
InChI | InChI=1/C8H2F4O4/c9-3-1(7(13)14)2(8(15)16)4(10)6(12)5(3)11/h(H,13,14)(H,15,16)/p-2 |
InChIKey | YJLVXRPNNDKMMO-UHFFFAOYSA-N |
Molecular Formula | C8H2F4O4 |
Molar Mass | 238.09 |
Density | 1.6239 (estimate) |
Melting Point | 152-154°C(lit.) |
Boling Point | 345.7±42.0 °C(Predicted) |
Flash Point | 162.9°C |
Solubility | almost transparency in Methanol |
Vapor Presure | 2.3E-05mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Light yellow to Light orange |
BRN | 2057012 |
pKa | 1.28±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
MDL | MFCD00002407 |
Use | Can be used for lubricants, surfactants, etc |
Hazard Symbols | Xi - Irritant |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R37/38 - Irritating to respiratory system and skin. R36 - Irritating to the eyes |
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 |
WGK Germany | 3 |
HS Code | 29173990 |
Hazard Class | IRRITANT |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
Use | 3,4,5, 6-tetrafluorophthalic acid, pure as a white granular crystalline solid. The compound is mainly used in pharmaceutical intermediates and intermediates for the synthesis of fluorine-containing aromatic chemicals. As a key intermediate for the preparation of ofloxacin and other fluoroquinolone antibiotics. can be used for lubricants, surfactants, etc. |