[2-(trifluoromethyl)-1,3-oxazol-5-yl]methanol CAS 1803583-98-3
| CAS No. | 1803583-98-3 |
| Molecular Formula | C5H4F3NO2 |
| Molecular Weight | 167.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, [2-(trifluoromethyl)-1,3-oxazol-5-yl]methanol (C5H4F3NO2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 167.09 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
[2-(trifluoromethyl)-1,3-oxazol-5-yl]methanol (CAS 1803583-98-3) is a high-purity analytical reference standard with the molecular formula C5H4F3NO2 and a molecular weight of 167.09 g/mol.
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.
As a certified reference material (CRM), [2-(trifluoromethyl)-1,3-oxazol-5-yl]methanol 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 | C5H4F3NO2 |
| Molecular Weight | 167.09 g/mol |
| Appearance | 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related trifluoromethyl Standards
- (5-(Trifluoromethyl)-1,2,4-oxadiazol-3-yl)methanamine (CAS 1359822-77-7)
- 3-(Trifluoromethyl)pyrrolidine-2,5-dione (CAS 1707391-42-1)
- (5-(Trifluoromethyl)isoxazol-3-yl)methanol (CAS 172031-94-6)
- (5-(Trifluoromethyl)oxazol-4-yl)methanol (CAS 1823360-08-2)
- (4-(TRIFLUOROMETHYL)OXAZOL-5-YL)METHANOL (CAS 1824624-51-2)
- (3-(Trifluoromethyl)-1,2,4-oxadiazol-5-yl)methanamine (CAS 944905-93-5)
- (3-(Trifluoromethyl)isoxazol-5-yl)methanol (CAS 93498-41-0)
- (5-(Trifluoromethyl)-1,3,4-oxadiazol-2-yl)methanamine (CAS 944897-62-5)
Recommended Standards
- 1-(2,2,2-Trifluoroacetyl)azetidin-3-one (CAS 1803610-57-2)
- 2-Fluorofuro[3,4-b]pyridine-5,7-dione (CAS 168546-46-1)
- 5-(2,2,2-Trifluoroethyl)-1,3,4-oxadiazol-2-amine (CAS 1016735-53-7)
- 2,7-Dichlorohept-1-ene (CAS 485320-12-5)
- Methyl 5-cyano-2-fluoroisonicotinate (CAS 1805639-75-1)
- Dimethylsulfonioproprionate (CAS 7314-30-9)
- 1-methyl-8-oxa-2-azaspiro[4.5]decane (CAS 1250678-54-6)
- methyl 2-(chloromethyl)benzoate (CAS 34040-62-5)
- 1-(Benzenesulfonyl)-4-bromo-6-fluoro-1H-indole (CAS 1001394-95-1)
- 3-(2-Oxo-2-(4-((2,3,5,6-tetramethylphenyl)sulfonyl)piperazin-1-yl)ethyl)benzo[d]oxazol-2(3H)-one (CAS 854032-15-8)
- tert-Butyl 4-fluoro-5-methyl-1H-indole-1-carboxylate (CAS 1934936-34-1)
- n'-Hydroxy-3-methanesulfonylpropanimidamide (CAS 1216362-82-1)
- 6-Bromo-3-methyl-1H-pyrazolo[4,3-c]pyridine (CAS 1638766-93-4)
- Peptide Fmoc-Thi-Thi-OH (CAS CATO-CPTD788552)
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