2-(3-(4-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline CAS 1779133-66-2
| CAS No. | 1779133-66-2 |
| Molecular Formula | C15H11F2N3O2 |
| Molecular Weight | 303.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(3-(4-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)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.
CATO supplies 2-(3-(4-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1779133-66-2), a certified reference material (molecular formula C15H11F2N3O2, MW 303.26 g/mol) for analytical method development and quality control.
Structurally, 2-(3-(4-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline (C15H11F2N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 303.26 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C15H11F2N3O2 |
| Molecular Weight | 303.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluoromethoxy Standards
- 4-(3-(4-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1707609-07-1)
- 4-(3-(2-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1708168-49-3)
- 3-(3-(4-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1708250-78-5)
- 3-(3-(2-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1710202-09-7)
- 2-(3-(2-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1710344-39-0)
- 3-(3-(3-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1779133-70-8)
- 1-(4-(Difluoromethoxy)phenyl)-3-(3-(dimethylamino)propyl)thiourea (CAS 398995-87-4)
- 3-(Difluoromethoxy)-5-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 2201100-40-3)
Recommended Standards
- AZD3759-25 (CAS 184475-78-3)
- 4-Methyl-2-(4-(trifluoromethoxy)phenyl)thiazole-5-carboxylic acid (CAS 187998-69-2)
- 6-(3,4-Difluorophenyl)-6,7-dihydro-[1,3]dioxolo[4,5-g]quinolin-8(5H)-one (CAS 1923082-71-6)
- 2-((1-Methyl-1H-tetrazol-5-yl)thio)-N-(2,4,5-trifluorophenyl)acetamide (CAS 868256-07-9)
- 2-Hydroxymethyl-4-cyano-4-chloro-benzophenone (CAS 1076198-25-8)
- 1-[(4-Nitrophenyl)methyl]piperazine (CAS 58198-49-5)
- 3-Acetyl-4-ethylideneoxazolidine-2,5-dione (CAS 118080-40-3)
- benzyl N-[2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]carbamate (CAS 4576-16-3)
- 2-Cyclopentaneamido-4,5-dimethoxybenzoic acid (CAS 749920-66-9)
- 5-(Chloromethyl)-2-methoxyphenol (CAS 529502-39-4)
- 3-Chloro-n-(cyclopropylmethyl)-4-methoxyaniline (CAS 1156170-95-4)
- 4-(7,7-Dichloro-6-oxo-5-azaspiro[2.5]Octan-5-yl)-3-fluorobenzonitrile (CAS 1698894-42-6)
- Ketorolac Impurity 55 (CAS CATO-C4X-166955)
- Proinsulin C-Peptide (55-89) (human) (CAS 11097-48-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com