(S)-1-(2,4-Dichlorophenyl)-2,2,2-trifluoroethan-1-ol CAS 1841286-35-8
| CAS No. | 1841286-35-8 |
| Molecular Formula | C8H5Cl2F3O |
| Molecular Weight | 245.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-1-(2,4-Dichlorophenyl)-2,2,2-trifluoroethan-1-ol (CAS 1841286-35-8) is a high-purity analytical reference standard with the molecular formula C8H5Cl2F3O and a molecular weight of 245.03 g/mol.
Based on its molecular formula C8H5Cl2F3O, (S)-1-(2,4-Dichlorophenyl)-2,2,2-trifluoroethan-1-ol contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 245.03 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.
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), (S)-1-(2,4-Dichlorophenyl)-2,2,2-trifluoroethan-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 | C8H5Cl2F3O |
| Molecular Weight | 245.03 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.) | 1995 |
| Halogen Content | F/Cl-containing |
Related S Standards
- 1-(3,4-Dichlorophenyl)-2,2,2-trifluoroethan-1-ol (CAS 106044-11-5)
- (R)-1-(2,4-Dichlorophenyl)-2,2,2-trifluoroethan-1-ol (CAS 1867780-12-8)
- 3-(2,4-Dichlorophenyl)dihydrofuran-2,5-dione (CAS 102154-20-1)
- 5-(2,4-Dichlorophenyl)imidazolidine-2,4-dione (CAS 64464-10-4)
- 5-(2,6-Dichlorophenyl)imidazolidine-2,4-dione (CAS 64464-11-5)
- 5-(3,4-Dichlorophenyl)imidazolidine-2,4-dione (CAS 74311-02-7)
- 1-(2,6-Dichlorophenyl)cyclobutanecarboxylic Acid (CAS 1039951-74-0)
- 1-(2,5-Dichlorophenyl)pentane-1,3-dione (CAS 1040034-09-0)
Recommended Standards
- (3,4-Dichloro-5-(trifluoromethyl)phenyl)methanol (CAS 1824048-31-8)
- [3,5-dichloro-4-(trifluoromethyl)phenyl]methanol (CAS 1788733-89-0)
- (2,6-Dichloro-4-(trifluoromethyl)phenyl)methanol (CAS 189338-34-9)
- 1-(6-bromo-4-nitropyridin-2-yl)ethan-1-one (CAS 1393576-45-8)
- 1-methyl-N-(naphthalen-1-yl)piperidin-4-amine (CAS 5288-06-2)
- 2-(5-Chloro-2-methylbenzo[d]oxazol-7-yl)acetonitrile (CAS 1779120-93-2)
- 2,2-Diethyl-3-methoxycyclobutan-1-ol (CAS 1394040-66-4)
- 5-Bromo-3-(phenylamino)-1,2-dihydropyrazin-2-one (CAS 1148027-28-4)
- Tris phosphate dibasic (CAS 108321-11-5)
- p-Chlorofentanyl Hydrochloride (CAS 117994-27-1)
- Diosmin EP Impurity F (CAS 520-34-3)
- Methyl 4-(2-((2-hydroxy-2-methyl-4-(methylthio)butyl)amino)-2-oxoacetamido)benzoate (CAS 1396807-03-6)
- 4-Chloropyridine-3-boronic acid, 97% (CAS 452972-10-0)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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