2,2-Difluoro-2-(2-(trifluoromethyl)phenyl)ethan-1-ol CAS 1784932-43-9
| CAS No. | 1784932-43-9 |
| Molecular Formula | C9H7F5O |
| Molecular Weight | 226.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2-Difluoro-2-(2-(trifluoromethyl)phenyl)ethan-1-ol (CAS 1784932-43-9), molecular formula C9H7F5O and molecular weight 226.14 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H7F5O, 2,2-Difluoro-2-(2-(trifluoromethyl)phenyl)ethan-1-ol contains 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 226.14 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), 2,2-Difluoro-2-(2-(trifluoromethyl)phenyl)ethan-1-ol 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 | C9H7F5O |
| Molecular Weight | 226.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 2,2-Difluoro-2-(4-(trifluoromethyl)phenyl)ethan-1-ol (CAS 1781189-72-7)
- 2,2-Difluoro-2-(3-(trifluoromethyl)phenyl)ethan-1-ol (CAS 1781643-18-2)
- 7,8-difluoro-3-nitroquinolin-4-ol (CAS 1955498-39-1)
- 2,6-Difluoro-4-methoxybenzenesulfonyl fluoride (CAS 2137682-45-0)
- 2,6-Difluoro-3-(trifluoromethyl)benzoic acid (CAS 1048921-49-8)
- 3,6-Difluoro-2-(trifluoromethyl)benzoic acid (CAS 111595-72-3)
- 2,5-Difluoro-3-(trifluoromethyl)benzoic acid (CAS 1186195-28-7)
- 2,6-Difluoro-4-(trifluoromethyl)benzoic acid (CAS 1309597-24-7)
Recommended Standards
- Methyl 2,4-dinitrobenzoate (CAS 18959-17-6)
- 3-(3,5-Difluorophenyl)-1,1,1-trifluoropropan-2-ol (CAS 1603473-47-7)
- (4-(Perfluoroethyl)phenyl)methanol (CAS 857297-30-4)
- 2-(3,5-Difluoropyridin-2-yl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1431729-98-4)
- 3-Propyltetrahydro-2H-pyran-2-one (CAS 22791-77-1)
- Acenaphtho[1,2-d][1,3]thiazol-8-amine (CAS 7496-68-6)
- 24731-81-5 Hexamethylenediammonium dibromide EINECS 246-439-3 (CAS 24731-81-5)
- 1-(Cyclopropylcarbamoyl)cyclobutane-1-carboxylic acid (CAS 1250624-45-3)
- 8-Methyl-2-thioxo-2,3-dihydropyrazolo[1,5-a][1,3,5]triazin-4(1H)-one (CAS 948575-59-5)
- Ammonium bromide (CAS 12124-97-9)
- ethyl 5-amino-2-phenyl-1,3-oxazole-4-carboxylate (CAS 36231-81-9)
- 5-chloro-4-methoxy-2-methylbenzene-1-sulfonamide (CAS 1368892-59-4)
- Benzyl ((dimethoxyphosphoryl)methyl)carbamate (CAS 59191-35-4)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
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