Tetrafluorophthalic acid
Synonym(s):o -Tetrafluorobenzenedicarboxylic acid;3,4,5,6-Tetrafluoro-1,2-benzenedicarboxylic acid;3,4,5,6-Tetrafluorophthalic acid
- CAS NO.：652-03-9
- Empirical Formula: C8H2F4O4
- Molecular Weight: 238.09
- MDL number: MFCD00002407
- EINECS: 211-483-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:12:02
What is Tetrafluorophthalic acid?
Chemical properties
White to light yellow crystal powder
The Uses of Tetrafluorophthalic acid
Tetrafluorophthalic Acid, can be used as a starting material in the synthesis of various chemical compounds such as Perfluoroanthracene (P227605), a perfluorinated graded index polymer optical fiber (PFGI-POF) component.
Properties of Tetrafluorophthalic acid
| Melting point: | 152-154 °C(lit.) |
| Boiling point: | 345.7±42.0 °C(Predicted) |
| Density | 1.6239 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | almost transparency in Methanol |
| form | powder to crystal |
| pka | 1.28±0.10(Predicted) |
| color | White to Light yellow to Light orange |
| BRN | 2057012 |
| CAS DataBase Reference | 652-03-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Tetrafluorophthalic acid(652-03-9) |
Safety information for Tetrafluorophthalic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Tetrafluorophthalic acid
| InChIKey | YJLVXRPNNDKMMO-UHFFFAOYSA-N |
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