1-(4-Chloro-5-(trifluoromethyl)pyridin-2-yl)ethan-1-one CAS 1256793-70-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256793-70-0 |
| Molecular Formula | C8H5ClF3NO |
| Molecular Weight | 223.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chloro-5-(trifluoromethyl)pyridin-2-yl)ethan-1-one (CAS 1256793-70-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5ClF3NO. Molecular weight: 223.58 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5ClF3NO |
| Molecular Weight | 223.58 g/mol |
| Appearance | Off-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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 1-(6-Chloro-2-(trifluoromethyl)pyridin-3-yl)ethan-1-one (CAS 1060810-87-8)
- 1-(2-Chloro-6-(trifluoromethyl)pyridin-4-yl)ethanone (CAS 1060810-89-0)
- 3-Chloro-4-(trifluoromethyl)benzamide (CAS 1092460-78-0)
- 3-Chloro-5-(trifluoromethyl)picolinimidamide (CAS 1179533-86-8)
- 6-Chloro-3-(trifluoromethyl)picolinimidamide (CAS 1179533-95-9)
- 1-(6-Chloro-5-(trifluoromethyl)pyridin-2-yl)ethanone (CAS 1245915-39-2)
- 1-(6-Chloro-5-(trifluoromethyl)pyridin-3-yl)ethanone (CAS 1245915-41-6)
- 1-(2-Chloro-5-(trifluoromethyl)pyridin-4-yl)ethan-1-one (CAS 1256787-18-4)
Recommended Standards
- 1-(5-Chloro-2-(trifluoromethyl)pyridin-3-yl)ethanone (CAS 1256794-07-6)
- 1-(5-Chloro-6-(trifluoromethyl)pyridin-2-yl)ethan-1-one (CAS 1256805-44-3)
- 1-(5-Chloro-3-(trifluoromethyl)pyridin-2-yl)ethanone (CAS 1256816-75-7)
- 1-(3-(Aminomethyl)tetrahydrofuran-3-yl)-2-methylpropan-1-ol (CAS 1511928-12-3)
- N,N,1-Trimethyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 90085-12-4)
- Methyl 2,5-dimethoxy-4-methylbenzoate (CAS 82485-85-6)
- (2R,3R,4S,5R,6R)-3-Acetoxy-2-(((2R,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-5-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl stearate (CAS 52439-69-7)
- 6-Chloroquinolin-4-amine (CAS 20028-60-8)
- 8-Bromo-11H-benzo[a]carbazole (CAS 21064-34-6)
- Des-Asp15-Tirzepatide (CAS CATO-CPTD788958)
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