2,6-Difluoro-4-(phenylethynyl)aniline CAS 1686186-25-3
| CAS No. | 1686186-25-3 |
| Molecular Formula | C14H9F2N |
| Molecular Weight | 229.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H9F2N, 2,6-Difluoro-4-(phenylethynyl)aniline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 229.22 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.
2,6-Difluoro-4-(phenylethynyl)aniline (CAS 1686186-25-3), molecular formula C14H9F2N and molecular weight 229.22 g/mol, is a CATO reference standard with documented purity and traceability.
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), 2,6-Difluoro-4-(phenylethynyl)aniline 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 | C14H9F2N |
| Molecular Weight | 229.22 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoro Standards
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Recommended Standards
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- 2-Bromo-9,10-diphenylanthracene (CAS 201731-79-5)
- 4-Methyl-6-(trifluoromethyl)pyrimidin-2-ol (CAS 91606-60-9)
- 4-Chloro-2-(2-nitrophenyl)quinazoline (CAS 91961-09-0)
- 2-(Phenylethynyl)-9H-fluoren-9-one (CAS 158044-50-9)
- (6R)-6-Amino-5,6,7,8-tetrahydro-1-naphthalenol (CAS 85987-44-6)
- 6-Bromo-9-methyl-9H-purine (CAS 1194667-39-4)
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