(2,4-Difluorophenyl)(p-tolyl)methanone CAS 170789-32-9
| CAS No. | 170789-32-9 |
| Molecular Formula | C14H10F2O |
| Molecular Weight | 232.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(2,4-Difluorophenyl)(p-tolyl)methanone (CAS 170789-32-9) is a high-purity analytical reference standard with the molecular formula C14H10F2O and a molecular weight of 232.23 g/mol.
Based on its molecular formula C14H10F2O, (2,4-Difluorophenyl)(p-tolyl)methanone contains a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 232.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), (2,4-Difluorophenyl)(p-tolyl)methanone 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 | C14H10F2O |
| Molecular Weight | 232.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2005 |
| Halogen Content | F-containing |
Related Difluorophenyl Standards
- (2,4-Difluorophenyl)(m-tolyl)methanone (CAS 1094311-95-1)
- (2,6-Difluorophenyl)(p-tolyl)methanone (CAS 122041-25-2)
- (3,4-Difluorophenyl)(p-tolyl)methanone (CAS 157165-29-2)
- 1-(3,5-Difluorophenyl)-2-phenylethan-1-one (CAS 181697-20-1)
- 1-(3,4-Difluorophenyl)-2-phenylethanone (CAS 181697-30-3)
- (3,4-Difluorophenyl)(m-tolyl)methanone (CAS 844885-38-7)
- (3,4-Difluorophenyl)(o-tolyl)methanone (CAS 951887-24-4)
- (3,5-Difluorophenyl)(m-tolyl)methanone (CAS 844885-06-9)
Recommended Standards
- 3-(Allyloxy)-7-methylbenzofuran-2-carboxylic acid (CAS 1707609-63-9)
- Ethyl 8-methyl-2-oxo-2H-chromene-3-carboxylate (CAS 17349-63-2)
- Dimethyl 2-phenylcycloprop-2-ene-1,1-dicarboxylate (CAS 170751-24-3)
- 2,3,4,4'-Tetrahydroxydiphenylmethane (CAS 174462-43-2)
- Methyl 3-hydroxy-5-oxocyclohex-3-enecarboxylate (CAS 135365-38-7)
- 6-Methoxynaphtho[2,3-c]furan-1,3-dione (CAS 59922-33-7)
- Ethyl 4-chloro-7-nitroquinoline-2-carboxylate (CAS 1447608-14-1)
- 2-Chloro-N-methylbenzamide (CAS 3400-31-5)
- 3-(5-Chlorothiophen-2-yl)-5-methylisoxazole-4-carboxylic acid (CAS 14345-96-1)
- 3-(Methyl carboxy)-4-(pyridin-3-yl)but-3-enoic acid (CAS 1415565-98-8)
- (Imino(phenyl)methyl)glycine (CAS 32683-07-1)
- 1-(3-Fluoro-4-methylphenyl)propan-2-one (CAS 1284216-63-2)
- N-(4-(tert-Butyl)benzyl)-4-fluorobenzamide (CAS 552852-73-0)
- Liraglutide (13-21) TFA Salt (CAS CATO-C4X-19928)
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