3-[2-(difluoromethoxy)phenyl]-1,2-oxazol-5-amine CAS 1021245-69-1
| CAS No. | 1021245-69-1 |
| Molecular Formula | C10H8F2N2O2 |
| Molecular Weight | 226.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 226.18 g/mol gives 3-[2-(difluoromethoxy)phenyl]-1,2-oxazol-5-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-[2-(difluoromethoxy)phenyl]-1,2-oxazol-5-amine (CAS 1021245-69-1), a certified reference material (molecular formula C10H8F2N2O2, MW 226.18 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H8F2N2O2, 3-[2-(difluoromethoxy)phenyl]-1,2-oxazol-5-amine 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 226.18 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.
As a certified reference material (CRM), 3-[2-(difluoromethoxy)phenyl]-1,2-oxazol-5-amine 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 | C10H8F2N2O2 |
| Molecular Weight | 226.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related difluoromethoxy Standards
- 3-[2-(difluoromethoxy)phenyl]-1h-1,2,4-triazol-5-amine (CAS 1016751-95-3)
- 3-[4-(difluoromethoxy)phenyl]-1,2-oxazol-5-amine (CAS 1020955-05-8)
- 3-(3-(Difluoromethoxy)phenyl)isoxazol-5-amine (CAS 1038738-40-7)
- 3-[3-(difluoromethoxy)phenyl]-1h-1,2,4-triazol-5-amine (CAS 1152533-08-8)
- 3-(Difluoromethoxy)-4-(oxazol-5-yl)aniline (CAS 2007909-25-1)
- 1-(difluoromethoxy)-2-[(difluoromethyl)sulfanyl]benzene (CAS 1803582-26-4)
- 1-(Difluoromethoxy)-4-methyl-2-(trifluoromethyl)benzene (CAS 1261862-36-5)
- 4,6-Bis(Difluoromethoxy)-2-Methyl-Pyrimidine (CAS 127697-73-8)
Recommended Standards
- Resorcinol-O,O'-diacetic acid (CAS 102-39-6)
- 3-(Trifluoromethyl)pyridine-2-sulfonamide (CAS 104040-76-8)
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- 5-(2,6-difluorophenyl)-5-methylimidazolidine-2,4-dione (CAS 1052550-71-6)
- 40856-73-3 Methylhydantoin-5-(L) DTXSID70423560 (CAS 40856-73-3)
- 2-((4-Amino-3-cyano-2-oxopent-3-en-1-yl)thio)acetic acid (CAS 885458-39-9)
- 2-Chloro-N-ethylisonicotinamide (CAS 131418-17-2)
- 2-(2-Bromo-4-ethylphenoxy)acetic acid (CAS 90841-60-4)
- N-(Benzo[d]thiazol-6-yl)acrylamide (CAS 303129-78-4)
- N-allyl-5-(4-chlorophenyl)-1,3,4-thiadiazol-2-amine (CAS 15944-99-7)
- D-Xylose-1-C-d (CAS 288846-89-9)
- 1-Ethyl-4-((2-nitrophenyl)sulfonyl)piperazine oxalate (CAS 313641-57-5)
- 3-(O-tolylcarbamoyl)naphthalen-2-yl acetate (CAS 528-66-5)
- Tirzepatide Impurity 11 TFA salt (CAS CATO-C4X-324011)
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