2-(2-Chlorophenoxy)-5-fluoroaniline CAS 946774-87-4
| CAS No. | 946774-87-4 |
| Molecular Formula | C12H9ClFNO |
| Molecular Weight | 237.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies 2-(2-Chlorophenoxy)-5-fluoroaniline (CAS 946774-87-4), a certified reference material (molecular formula C12H9ClFNO, MW 237.66 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H9ClFNO, 2-(2-Chlorophenoxy)-5-fluoroaniline contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 237.66 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-(2-Chlorophenoxy)-5-fluoroaniline 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 | C12H9ClFNO |
| Molecular Weight | 237.66 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorophenoxy Standards
- 2-(4-Chlorophenoxy)-5-fluoroaniline (CAS 15212-01-8)
- 2-(3-Chlorophenoxy)-5-fluoroaniline (CAS 946716-93-4)
- 4-(2-Chlorophenoxy)-3-fluoroaniline (CAS 946785-59-7)
- 4-(3-Chlorophenoxy)-3-fluoroaniline (CAS 946699-10-1)
- 4-(4-Chlorophenoxy)-3-fluoroaniline (CAS 946664-06-8)
- 4-((4-Chlorophenoxy)methyl)-3,5-dimethylisoxazole (CAS 303985-56-0)
- 5-(2-Chlorophenoxy)furan-2-carboxylic acid (CAS 1082119-89-8)
- 5-(3-Chlorophenoxy)furan-2-carboxylic acid (CAS 1248668-43-0)
Recommended Standards
- {4H,6H,7H-pyrano[3,4-d][1,2]oxazol-3-yl}methanesulfonyl chloride (CAS 2092694-14-7)
- 2-(3-Chloro-4-fluorophenoxy)aniline (CAS 946714-38-1)
- 6-(Benzyloxy)-3-chloro-2-fluoropyridine (CAS 1817717-64-8)
- 3-(Benzyloxy)-5-chloro-2-fluoropyridine (CAS 1616667-42-5)
- Methyl (R)-2-isocyanato-3-phenylpropanoate (CAS 361456-36-2)
- (R)-Flumequine (CAS 215178-95-3)
- 4-(5-Bromopyrimidin-4-yl)piperazin-2-one (CAS 1536639-96-9)
- Methyl thiomorpholine-3-carboxylate (CAS 78865-47-1)
- Methyl β-L-daunosaminide HCl (CAS 115388-97-1)
- 4-(3-Fluoro-4-nitrophenoxy)pyridin-2-amine (CAS 1337931-92-6)
- 6-Allyl-8β-carboxyergoline Methyl Ester (CAS 72821-79-5)
- Ethyl 2-(4-((3-chloro-5-(trifluoromethyl)-pyridin-2-yl)oxy)phenoxy)propanoate (CAS 69806-42-4)
- 1-(3-Bromophenyl)-2-((2,4-dichlorobenzyl)(methyl)amino)ethan-1-ol (CAS 1234366-97-2)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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