3-Fluoro-4-phenoxyaniline CAS 39177-22-5
| CAS No. | 39177-22-5 |
| Molecular Formula | C12H10FNO |
| Molecular Weight | 203.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 203.21 g/mol gives 3-Fluoro-4-phenoxyaniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Fluoro-4-phenoxyaniline (CAS 39177-22-5), molecular formula C12H10FNO and molecular weight 203.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H10FNO, 3-Fluoro-4-phenoxyaniline contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 203.21 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Fluoro-4-phenoxyaniline under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H10FNO |
| Molecular Weight | 203.21 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.) | 1968 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluoro Standards
- 2-Fluoro-6-phenoxyaniline (CAS 1178028-54-0)
- 4-(2-Fluoro-4-methoxyphenyl)pyridine (CAS 1214324-94-3)
- 4-(2-Fluoro-3-methoxyphenyl)pyridine (CAS 1214333-86-4)
- 3-(2-Fluoro-3-methoxyphenyl)pyridine (CAS 1214333-92-2)
- 3-(3-Fluoro-4-methoxyphenyl)pyridine (CAS 1214355-48-2)
- 3-(2-Fluoro-4-methoxyphenyl)pyridine (CAS 1214355-60-8)
- 2-Fluoro-6-(3-methoxyphenyl)pyridine (CAS 1245650-00-3)
- 4-(5-Fluoro-2-pyridinyl)benzenemethanol (CAS 1257426-54-2)
Recommended Standards
- 3-(Difluoromethylthio)benzamide (CAS 261944-10-9)
- 4-(2-Fluorophenoxy)aniline (CAS 305801-12-1)
- 3-(4-Fluorophenoxy)aniline (CAS 203302-94-7)
- 4-(3,4-Difluorophenyl)thiosemicarbazide (CAS 848079-92-5)
- 2-(4-Fluorophenyl)-1,3-benzothiazole (CAS 1629-26-1)
- 4-Methyl-6-nitroquinolin-2-amine (CAS 855640-03-8)
- Ethyl 2-(benzo[d]isoxazol-3-yl)-2-bromoacetate (CAS 37925-00-1)
- 4-Fluoro-5-hydroxy-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 1707364-83-7)
- Amorolfine Impurity 40 (CAS CATO-C4X-154240)
- 1-Benzyl-4-chloro-3-nitropyridin-2(1H)-one (CAS 921214-24-6)
- 4-(2-Aminoethoxy)-3-methoxyphenol D3 (CAS 1189958-49-3)
- 4-Iodo-2-methoxynicotinic acid (CAS 726206-55-9)
- (S)-2-methoxy-1-(3-(trifluoromethyl)phenyl)ethan-1-amine (CAS 1270074-69-5)
- Tirzepatide Impurity 14 (CAS CATO-C4X-324014)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com