652-03-9
Tetrafluorophthalic acid
CAS: 652-03-9
Molecular Formula: C8H2F4O4
652-03-9 - Names and Identifiers
| 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 |
652-03-9 - Physico-chemical Properties
| 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 |
652-03-9 - Risk and Safety
| 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 |
652-03-9 - Reference Information
| 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. |
Last Update：2024-04-10 22:29:15
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View History
652-03-9
68037-91-2
)-(9CI)
NAPHTHALEN-2-YLMETHANAMINE HCL
Methoxamine Hydrochloride (200 mg)
分散蓝 291
ETHYL N-P-TOLYLSULFONYL-GLYCINATE
657-84-1
Pentanedione
chloroacetamide
68037-91-2
)-(9CI)
NAPHTHALEN-2-YLMETHANAMINE HCL
Methoxamine Hydrochloride (200 mg)
分散蓝 291
ETHYL N-P-TOLYLSULFONYL-GLYCINATE
657-84-1
Pentanedione
chloroacetamide