1-(2,3,4,5-Tetrafluorophenyl)ethanone CAS 66286-21-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66286-21-3 |
| Molecular Formula | C8H4F4O |
| Molecular Weight | 192.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2,3,4,5-Tetrafluorophenyl)ethanone (CAS 66286-21-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H4F4O. Molecular weight: 192.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H4F4O |
| Molecular Weight | 192.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | F-containing |
Related Tetrafluorophenyl Standards
- 1-(2,3,5,6-Tetrafluorophenyl)ethanone (CAS 200561-18-8)
- (2,3,4,5-Tetrafluorophenyl)boronic acid (CAS 179923-32-1)
- (2,3,5,6-Tetrafluorophenyl)boronic acid (CAS 511295-01-5)
- (R)-1-(2,3,5,6-Tetrafluorophenyl)ethan-1-ol (CAS 1867823-16-2)
- (E)-3-(2,3,5,6-Tetrafluorophenyl)acrylaldehyde (CAS 857722-22-6)
- (2,3,4,5-Tetrafluorophenyl)hydrazine (CAS 22697-22-9)
- (2,3,4,5-Tetrafluorophenyl)methanol (CAS 53072-18-7)
- (2,3,4,6-Tetrafluorophenyl)methanol (CAS 53001-70-0)
Recommended Standards
- 1-(2,4-Difluorophenyl)-2,2-difluoroethanone (CAS 1978-22-9)
- 4-(Difluoromethyl)-2,5-difluorobenzaldehyde (CAS 1803843-20-0)
- 2,2,2-Trifluoro-1-(3-fluorophenyl)ethanone (CAS 708-64-5)
- 3-(Tert-butyl)-5-(6-hydrazinylpyridin-3-yl)-1,2,4-oxadiazole (CAS 1233705-31-1)
- 2-Amino-3-(4-(hydroxymethyl)phenyl)propanoic acid (CAS 15720-20-4)
- 1-(3-Chlorothiophen-2-yl)-2-((5-(4-pentylcyclohexyl)-1,3,4-oxadiazol-2-yl)thio)ethan-1-one (CAS 860611-05-8)
- tert-butyl 4-(thiophene-3-carbonyl)piperazine-1-carboxylate (CAS 1420959-59-6)
- 5-Chloro-2-cyclopropoxypyridine (CAS 1243472-37-8)
- 6-Bromo-3-fluoro-8-iodoimidazo[1,2-a]pyridine (CAS 2387598-54-9)
- Tirzepatide Impurity 22 X TFA Salt (CAS CATO-C4X-324022)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com