1-(2,4-Difluorophenyl)-2,2-difluoroethanone CAS 1978-22-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1978-22-9 |
| Molecular Formula | C8H4F4O |
| Molecular Weight | 192.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2,4-Difluorophenyl)-2,2-difluoroethanone (CAS 1978-22-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H4F4O. Molecular weight: 192.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1957 |
| Halogen Content | F-containing |
Related Difluorophenyl Standards
- 1-(3,5-Difluorophenyl)-2,2-difluoroethan-1-one (CAS 1352205-87-8)
- 1-(3,4-Difluorophenyl)-2,2-difluoroethan-1-one (CAS 1352224-43-1)
- 2-(3,5-Difluorophenyl)pyrazine (CAS 1260665-03-9)
- 2-(2,3-Difluorophenyl)pyrimidine (CAS 190776-46-6)
- 2-(3,5-Difluorophenyl)pyrimidine (CAS 797047-23-5)
- 2,6-Difluorophenyl carbonochloridate (CAS 1516039-72-7)
- 2,4-Difluorophenyl Chloroformate (CAS 400900-00-7)
- 3,4-Difluorophenyl chloroformate (CAS 841258-01-3)
Recommended Standards
- 4-(Difluoromethyl)-2,5-difluorobenzaldehyde (CAS 1803843-20-0)
- 1-(2,3,4,5-Tetrafluorophenyl)ethanone (CAS 66286-21-3)
- 3-(Difluoromethyl)-2,5-difluorobenzaldehyde (CAS 1803819-66-0)
- Ethyl (2R,6R)-6-methyl-4-oxopiperidine-2-carboxylate (CAS 315198-13-1)
- 5-Bromo-6-cyclopropyl-1H-pyrrolo[2,3-b]pyridine (CAS 1534378-00-1)
- 4-Chloro-5-(trimethylsilyl)thiophene-2-carbaldehyde (CAS 2092000-97-8)
- (4S,5S)-4-((tert-Butyldimethylsilyl)oxy)-5-(iodomethyl)dihydrofuran-2(3H)-one (CAS 159685-39-9)
- 6-(5-Fluoro-2-methylphenyl)picolinic acid (CAS 1261896-76-7)
- 1-(2-Methylbenzoyl)-1,4-diazepane (CAS 815650-72-7)
- FMRF Amide Related Peptide. (CAS 149471-12-5)
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