(4-Amino-3-(trifluoromethoxy)phenyl)dimethylphosphine oxide CAS 1197957-76-8
| CAS No. | 1197957-76-8 |
| Molecular Formula | C9H11F3NO2P |
| Molecular Weight | 253.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (4-Amino-3-(trifluoromethoxy)phenyl)dimethylphosphine oxide (CAS 1197957-76-8), a certified reference material (molecular formula C9H11F3NO2P, MW 253.16 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H11F3NO2P, (4-Amino-3-(trifluoromethoxy)phenyl)dimethylphosphine oxide contains an amide group, organophosphorus functionality, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 253.16 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), (4-Amino-3-(trifluoromethoxy)phenyl)dimethylphosphine oxide 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 | C9H11F3NO2P |
| Molecular Weight | 253.16 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Amino Standards
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Recommended Standards
- 2-(4-Bromobenzyl)thiophene (CAS 118150-25-7)
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- 3-[4-(Bromomethyl)phenyl]thiophene (CAS 108912-09-0)
- 3-bromo-6-(methylsulfanyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 1306829-95-7)
- 1-Chloro-4-(2-nitrophenoxy)naphthalene (CAS 400075-69-6)
- tert-Butyl (3-(3-amino-4-formylpyridin-2-yl)propyl)carbamate (CAS 1393544-74-5)
- 3-Bromo-2-oxopropanalDISCONTINUED (CAS 81371-84-8)
- 2-(Difluoromethyl)-5-iodo-3-methoxypyridine-6-carbonyl chloride (CAS 1805251-34-6)
- 2-ISOPROPOXY-5-(4-METHYLPIPERAZIN-1-YL)ANILINE (CAS 1462951-05-8)
- 2-(4-Methoxyphenyl)pyrazolo[1,5-d][1,2,4]triazin-4(5h)-one (CAS 135104-21-1)
- Abiraterone Impurity N3 (CAS 165334-69-0)
- Hexa-1,4-diyn-3-ol (CAS 62679-53-2)
- 5-Methyl-1H-indole-4-carbonitrile (CAS 1360883-33-5)
- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
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