2-Formyl-3-hydroxy-6-(trifluoromethyl)pyridine CAS 1211523-33-9
| CAS No. | 1211523-33-9 |
| Molecular Formula | C7H4F3NO2 |
| Molecular Weight | 191.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
2-Formyl-3-hydroxy-6-(trifluoromethyl)pyridine (CAS 1211523-33-9), molecular formula C7H4F3NO2 and molecular weight 191.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H4F3NO2, 2-Formyl-3-hydroxy-6-(trifluoromethyl)pyridine contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 191.11 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.
Physical & Chemical Properties
| Molecular Formula | C7H4F3NO2 |
| Molecular Weight | 191.11 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 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Formyl Standards
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- 2-(2-Formyl-6-methoxyphenoxy)acetonitrile (CAS 127500-89-4)
- 2-(2-Formyl-4-methoxyphenoxy)acetonitrile (CAS 149384-09-8)
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- N-(4-Formyl-3,5-dimethylphenyl)acetamide (CAS 1021165-59-2)
Recommended Standards
- 1-(Difluoro(nitro)methyl)-2-fluorobenzene (CAS 121058-19-3)
- 3-Hydroxy-5-(trifluoromethyl)picolinaldehyde (CAS 1211528-13-0)
- 2,2,6-Trifluoro-1,3-benzodioxol-5-amine (CAS 120934-03-4)
- 1-(Difluoromethyl)-3-fluoro-5-nitrobenzene (CAS 1214329-87-9)
- Ethyl 4,4-diethoxy-1-fluorocyclohexanecarboxylate (CAS 2719726-44-8)
- 2-(4-(Octyloxy)phenyl)pyrimidine-4-carbaldehyde (CAS 477889-24-0)
- 2-Methyl-1H-indol-5-yl acetate (CAS 31720-90-8)
- tert-Butyl 4-(3-hydroxypropoxy)piperidine-1-carboxylate (CAS 303975-37-3)
- Di-sec-butylphosphine oxide (CAS 129848-52-8)
- 2-(Imidazo[1,2-a]pyridin-2-yl)-N-methylethan-1-amine (CAS 687973-54-2)
- 1142202-56-9 azocan-1-yl(oxo)acetic acid(SALTDATA: FREE) (CAS 1142202-56-9)
- 2',5'-Dioxospiro[bicyclo[2.2.1]heptane-2,4'-imidazolidine]-6-carboxylic acid (CAS 1955557-20-6)
- 2-(Prop-1-en-2-yl)naphthalene (CAS 1855-47-6)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
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