1-(2-Ethylphenyl)-2,2-difluoroethan-1-one CAS 1352209-78-9
| CAS No. | 1352209-78-9 |
| Molecular Formula | C10H10F2O |
| Molecular Weight | 184.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 184.18 g/mol gives 1-(2-Ethylphenyl)-2,2-difluoroethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(2-Ethylphenyl)-2,2-difluoroethan-1-one (CAS 1352209-78-9) is a high-purity analytical reference standard with the molecular formula C10H10F2O and a molecular weight of 184.18 g/mol.
Based on its molecular formula C10H10F2O, 1-(2-Ethylphenyl)-2,2-difluoroethan-1-one contains a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 184.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(2-Ethylphenyl)-2,2-difluoroethan-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H10F2O |
| Molecular Weight | 184.18 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1991 |
| Halogen Content | F-containing |
Related Ethylphenyl Standards
- 1-(4-Ethylphenyl)-2,2-difluoroethan-1-one (CAS 1352216-96-6)
- 5-(4-Ethylphenyl)pyrimidine (CAS 904707-56-8)
- 3-Ethylphenyl chloroformate (CAS 68622-09-3)
- 4-Ethylphenyl chloroformate (CAS 68622-08-2)
- 2-(2-Ethylphenyl)pyridine (CAS 914253-97-7)
- 2-(4-Ethylphenyl)pyridine (CAS 904707-52-4)
- 1-(4-Ethylphenyl)cyclobutane-1-carbonitrile (CAS 1314649-70-1)
- 2-(4-Ethylphenyl)acetyl chloride (CAS 52629-43-3)
Recommended Standards
- 1-(2,3-Difluorophenyl)butan-1-one (CAS 1342113-71-6)
- 1-(2,4-Dimethylphenyl)-2,2-difluoroethan-1-one (CAS 1352214-70-0)
- 4-(2,3-Difluorophenyl)butanal (CAS 1340228-67-2)
- 2-Amino-7-hydroxy-5h-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one (CAS 1340187-17-8)
- 2-Amino-5-chloro-4-fluorobenzaldehyde (CAS 1602624-87-2)
- 2-(2-Methoxy-5-methylphenyl)-1H-indole-3-carbaldehyde (CAS 590391-05-2)
- 2-Hydrazinylidene-1,2-diphenylethan-1-one (CAS 5344-88-7)
- 2-(4-Piperidyloxy)pyridine Dihydrochloride (CAS 313490-36-7)
- Depressin (CAS 176182-06-2)
- Ethyl 8,9-dimethoxy-2-methyl-1-(morpholinomethyl)-5,6-dihydropyrrolo[2,1-a]isoquinoline-3-carboxylate (CAS 20353-60-0)
- Isavuconazole impurity 79 (CAS CATO-C4X-1236179)
- methyl 5-carbamimidoylpyridine-3-carboxylate hydrochloride (CAS 2059988-28-0)
- 2-(3-(2-Chlorobenzyl)-2,4-dioxo-3,4-dihydropyrido[2,3-d]pyrimidin-1(2H)-yl)acetonitrile (CAS 902964-20-9)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
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 18665070610 / Nicole.chen@cato-chem.com