1-(2-Chloro-3-(trifluoromethyl)phenyl)ethan-1-one CAS 129322-82-3
| CAS No. | 129322-82-3 |
| Molecular Formula | C9H6ClF3O |
| Molecular Weight | 222.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Chloro-3-(trifluoromethyl)phenyl)ethan-1-one (CAS 129322-82-3) is a high-purity analytical reference standard with the molecular formula C9H6ClF3O and a molecular weight of 222.59 g/mol.
Structurally, 1-(2-Chloro-3-(trifluoromethyl)phenyl)ethan-1-one (C9H6ClF3O) 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 222.59 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H6ClF3O |
| Molecular Weight | 222.59 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 4-Chloro-2-(trifluoromethyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 1023812-01-2)
- 1-(5-Chloro-2-(trifluoromethyl)phenyl)ethan-1-one (CAS 1214362-82-9)
- 1-(3-Chloro-2-methylphenyl)-2,2,2-trifluoroethan-1-one (CAS 1256467-21-6)
- 1-(5-Chloro-2-methylphenyl)-2,2,2-trifluoroethan-1-one (CAS 1256467-25-0)
- 4-Chloro-6-(trifluoromethyl)-2,3-dihydro-1H-pyrrolo[3,2-c]pyridine (CAS 1260666-44-1)
- 1-[3-chloro-4-(trifluoromethyl)phenyl]ethan-1-one (CAS 129322-80-1)
- 2’-Chloro-4’-(trifluoromethyl)acetophenone (CAS 129322-81-2)
- 1-(2-Chloro-6-(trifluoromethyl)phenyl)ethan-1-one (CAS 129622-96-4)
Recommended Standards
- 4’-Chloro-3’-(trifluoromethyl)acetophenone (CAS 129825-11-2)
- 2-Chloro-2,2-difluoro-1-(4-fluoro-2-methylphenyl)ethan-1-one (CAS 1352205-81-2)
- 2-Chloro-2,2-difluoro-1-(4-fluoro-3-methylphenyl)ethan-1-one (CAS 1352217-79-8)
- 2-Chloro-2,2-difluoro-1-(3-fluoro-4-methylphenyl)ethan-1-one (CAS 1352223-94-9)
- 2-Acetamido-3-(2,3-dichlorophenyl)propanoic acid (CAS 1260662-69-8)
- [6-(Cyclopropylmethoxy)pyrimidin-4-yl]methanamine (CAS 1439902-41-6)
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