(2-Amino-5-(difluoromethoxy)phenyl)dimethylphosphine oxide CAS 2750028-82-9
| CAS No. | 2750028-82-9 |
| Molecular Formula | C9H12F2NO2P |
| Molecular Weight | 235.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 235.17 g/mol gives (2-Amino-5-(difluoromethoxy)phenyl)dimethylphosphine oxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2-Amino-5-(difluoromethoxy)phenyl)dimethylphosphine oxide (CAS 2750028-82-9), molecular formula C9H12F2NO2P and molecular weight 235.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H12F2NO2P, (2-Amino-5-(difluoromethoxy)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 235.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (2-Amino-5-(difluoromethoxy)phenyl)dimethylphosphine oxide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H12F2NO2P |
| Molecular Weight | 235.17 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.) | 2002 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Amino Standards
- 2-Amino-4-(pentafluoro-λ6-sulfanyl)phenol (CAS 1159512-27-2)
- 2-Amino-5-(pentafluoro-λ6-sulfanyl)phenol (CAS 1159512-48-7)
- (4-Amino-3-(difluoromethoxy)phenyl)dimethylphosphine oxide (CAS 2903922-86-9)
- 5-Amino-2-(2,2,2-trifluoroethoxy)benzoic acid (CAS 1096332-51-2)
- Amino-(2-trifluoromethoxy-phenyl)-acetic acid (CAS 1101781-50-3)
- 3-Amino-4-(2,2,2-trifluoroethoxy)benzoic acid (CAS 1183675-62-8)
- (S)-2-Amino-2-(2-(trifluoromethoxy)phenyl)acetic acid (CAS 1228547-92-9)
- (S)-2-amino-2-(3-(trifluoromethoxy)phenyl)acetic acid (CAS 1228547-97-4)
Recommended Standards
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- 5-(Difluoromethyl)-1-methyl-1H-1,2,3-triazol-4-amine hydrochloride (CAS 2137745-06-1)
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- 2-(Pyridazin-3-yl)acetic acid (CAS 933734-89-5)
- 2-[(4-Amino-2-methyl-5-nitrylbenzyl)amino]ethylalcohol (CAS 82576-75-8)
- 3-(((1-(Bromomethyl)cyclopentyl)oxy)methyl)tetrahydrofuran (CAS 1249369-29-6)
- Ketoprofen impurity 76 (CAS CATO-C4X-147176)
- 4,5,6-Trichloro-2-methylpyridazin-3(2H)-one (CAS 37648-42-3)
- 2-Cyclopropoxy-N1,N1,N4,N4-tetramethylterephthalamide (CAS 1243405-34-6)
- Methyl 3-(methylamino)butanoate (CAS 2704-51-0)
- Acetyl Hexapeptide-38 (CAS 1400634-44-7)
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