1-(4'-Fluoro-[1,1'-biphenyl]-4-yl)ethan-1-one CAS 720-74-1
| CAS No. | 720-74-1 |
| Molecular Formula | C14H11FO |
| Molecular Weight | 214.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(4'-Fluoro-[1,1'-biphenyl]-4-yl)ethan-1-one is closely related to a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(4'-Fluoro-[1,1'-biphenyl]-4-yl)ethan-1-one (CAS 720-74-1), molecular formula C14H11FO and molecular weight 214.23 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system, 1-(4'-Fluoro-[1,1'-biphenyl]-4-yl)ethan-1-one is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 214.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-(4'-Fluoro-[1,1'-biphenyl]-4-yl)ethan-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 | C14H11FO |
| Molecular Weight | 214.23 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.) | 1957 |
| Halogen Content | F-containing |
Related Fluoro Standards
- 5'-Fluoro-2'-methyl-[1,1'-biphenyl]-3-carbaldehyde (CAS 1178198-86-1)
- 4'-Fluoro-2'-methyl-[1,1'-biphenyl]-3-carbaldehyde (CAS 1179606-53-1)
- 4'-Fluoro-2'-methyl-[1,1'-biphenyl]-4-carbaldehyde (CAS 1182822-71-4)
- 5'-Fluoro-2'-methyl-[1,1'-biphenyl]-4-carbaldehyde (CAS 1183043-65-3)
- 4-Fluoro-3'-methyl-[1,1'-biphenyl]-3-carbaldehyde (CAS 1183311-26-3)
- 2'-Fluoro-4'-methyl-[1,1'-biphenyl]-3-carbaldehyde (CAS 1255636-96-4)
- 2'-Fluoro-4'-methyl-[1,1'-biphenyl]-4-carbaldehyde (CAS 1255638-08-4)
- 3'-Fluoro-2-methyl-[1,1'-biphenyl]-4-carbaldehyde (CAS 1334220-36-8)
Recommended Standards
- 1-(3'-Fluoro-[1,1'-biphenyl]-4-yl)ethanone (CAS 5002-42-6)
- 1-(4-Fluorobiphenyl-2-yl)-ethanone (CAS 552885-75-3)
- 1-(3'-Fluoro[1,1-biphenyl]-3-yl)ethanone (CAS 886762-37-4)
- 1-(4-Fluorobiphenyl-3-yl)-ethanone (CAS 886762-38-5)
- 5-iodo-1,4-dimethyl-triazole (CAS 1346818-62-9)
- 6-(tert-Butylsulfanyl)pyridine-2-carboximidamide (CAS 1341342-71-9)
- 5-(((2,4-Dimethoxyphenyl)amino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 148018-39-7)
- 2-[Benzyl(ethyl)amino]nicotinic acid (CAS 1040076-82-1)
- 1-(4-Chloro-5-(4-(trifluoromethyl)phenyl)thiophen-2-yl)ethan-1-one (CAS 1305253-00-2)
- 2,3-Dimethoxy-7-methyl-6-(phenylmethyl)-1-propylnaphthalene (CAS 213971-42-7)
- 2-Formyl-N,N-dimethylbenzamide (CAS 252957-95-2)
- Ethyl (1S,2S,4S)-4-amino-2-methylcyclohexane-1-carboxylate (CAS 2306255-33-2)
- Syringaresinol (CAS 1177-14-6)
- D-γ-Glu20-Side-Tirzepatide (CAS CATO-CPTD788929)
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