Diethyl 3,4,5,6-tetrafluorophthalate CAS 13719-80-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13719-80-7 |
| Molecular Formula | C12H10F4O4 |
| Molecular Weight | 294.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Diethyl 3,4,5,6-tetrafluorophthalate (CAS 13719-80-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H10F4O4. Molecular weight: 294.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H10F4O4 |
| Molecular Weight | 294.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | F-containing |
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Recommended Standards
- 4,4,5,5-Tetramethyl-2-(3-methyl-4-phenylphenyl)-1,3,2-dioxaborolane (CAS 1358754-54-7)
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- (5-methyl-1-benzofuran-2-yl)methanamine (CAS 165737-47-3)
- 2-((5-Benzyl-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(4-methoxyphenyl)acetamide (CAS 332907-36-5)
- N,2-Dimethyl-N-phenylbutanamide (CAS 84434-18-4)
- 6-Methyl-2-(piperidin-4-yl)-[1,2,4]triazolo[1,5-a]pyridine (CAS 1422059-99-1)
- 1041009-91-9 3,6-Biscarboxymethyl-3,6-diaza-2-methyldithio-(2-pyridyl)octane-1,8-dicarboxylic Acid (CAS 1041009-91-9)
- 3,4-Dihydro-2h-1,4-benzoxazine-2-carboxamide (CAS 13582-93-9)
- Characteristic MSH-Tetrapeptide (CAS 4289-02-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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