2-[3,5-bis(trifluoromethyl)phenyl]-2-methyl-propanoyl chloride CAS 289686-69-7
| CAS No. | 289686-69-7 |
| Molecular Formula | C12H9ClF6O |
| Molecular Weight | 318.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-[3,5-bis(trifluoromethyl)phenyl]-2-methyl-propanoyl chloride (C12H9ClF6O) contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 318.64 g/mol, it falls into the moderately-high-molecular-weight range. 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).
2-[3,5-bis(trifluoromethyl)phenyl]-2-methyl-propanoyl chloride (CAS 289686-69-7) is a high-purity analytical reference standard with the molecular formula C12H9ClF6O and a molecular weight of 318.64 g/mol.
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-[3,5-bis(trifluoromethyl)phenyl]-2-methyl-propanoyl chloride 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 | C12H9ClF6O |
| Molecular Weight | 318.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
Related bis Standards
- 4-[3,5-bis(trifluoromethyl)phenyl]-3-chloro-2-butanone (CAS 439094-40-3)
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- 3-((3-(Trifluoromethyl)benzyl)thio)thiophene-2-carboxylic acid (CAS 251096-78-3)
- Phenyl(5-(4-(trifluoromethyl)phenyl)-1H-1,2,4-triazol-3-yl)methanamine (CAS 1707392-45-7)
- 1-(1-(4-(Trifluoromethyl)benzyl)-1H-benzo[d]imidazol-2-yl)ethan-1-one (CAS 477871-37-7)
- 3-(4-(4-(Trifluoromethyl)pyrimidin-2-yl)-1,4-diazepan-1-yl)propanoic acid (CAS 874802-36-5)
- 4-((4-(Trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonamide (CAS 1257535-17-3)
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Recommended Standards
- 1-(3-(4-Bromo-2-chlorophenoxy)propyl)pyrrolidine (CAS 435291-51-3)
- 2-chloro-3-[2-nitro-4-(trifluoromethyl)phenoxy]pyridine (CAS 219928-52-6)
- 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-2-nitrophenol (CAS 161949-57-1)
- 3-Chloro-1-(4-nitrophenyl)-5-(trifluoromethyl)pyridin-2-one (CAS 1984149-71-4)
- Methyl 2-amino-5-bromo-3-nitrobenzoate (CAS 636581-61-8)
- 5-(((2,4-Dichlorobenzyl)thio)methyl)isoxazol-3(2H)-one (CAS 89660-77-5)
- Benzyl 2-(3-oxocyclohexyl)-4-phenylpiperidine-1-carboxylate (CAS 1241505-13-4)
- 3,5-Dibromo-2-iodotrifluoromethoxybenzene (CAS 1000578-23-3)
- 2-Chloro-1-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indolin-1-yl)ethan-1-one (CAS 1704067-44-6)
- 1-(4-Bromo-3-methylphenyl)cyclopropane-1-carboxylic acid (CAS 1314654-60-8)
- Ceftizoxime Impurity 80 (CAS 2922677-22-1)
- Diethyl 3,3'-(benzylazanediyl)dipropionate (CAS 6938-07-4)
- Methyl 4-((4-chloropyrimidin-2-yl)amino)benzoate (CAS 1378998-41-4)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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