1-(2,6-Dichlorobenzyl)-3-nitro-5-(trifluoromethyl)pyridin-2(1H)-one CAS 339009-22-2
| CAS No. | 339009-22-2 |
| Molecular Formula | C13H7Cl2F3N2O3 |
| Molecular Weight | 367.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 1-(2,6-Dichlorobenzyl)-3-nitro-5-(trifluoromethyl)pyridin-2(1H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 367.11 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).
1-(2,6-Dichlorobenzyl)-3-nitro-5-(trifluoromethyl)pyridin-2(1H)-one (CAS 339009-22-2) is a high-purity analytical reference standard with the molecular formula C13H7Cl2F3N2O3 and a molecular weight of 367.11 g/mol.
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), 1-(2,6-Dichlorobenzyl)-3-nitro-5-(trifluoromethyl)pyridin-2(1H)-one 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 | C13H7Cl2F3N2O3 |
| Molecular Weight | 367.11 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichlorobenzyl Standards
- 1-(3,4-Dichlorobenzyl)-3-nitro-5-(trifluoromethyl)pyridin-2(1H)-one (CAS 338755-28-5)
- [{2-[(2,4-Dichlorobenzyl)amino]-2-oxoethyl}(phenyl)amino]acetic acid (CAS 1142205-18-2)
- [{2-[(3,4-Dichlorobenzyl)amino]-2-oxoethyl}(phenyl)amino]acetic acid (CAS 1142205-20-6)
- 1-(3,4-Dichlorobenzyl)-3-(morpholine-4-carbonyl)pyridin-2(1H)-one (CAS 338754-44-2)
- 1-(2,4-Dichlorobenzyl)-3-(4-methyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)pyridin-2(1H)-one (CAS 242471-91-6)
- 1-(2,4-Dichlorobenzyl)-5-(5-mercapto-4-methyl-4H-1,2,4-triazol-3-yl)pyridin-2(1H)-one (CAS 477853-12-6)
- 1-(3,4-Dichlorobenzyl)-3-(4-methyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)pyridin-2(1H)-one (CAS 242797-55-3)
- 2-(5-((2,4-Dichlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)pyrazine (CAS 573940-77-9)
Recommended Standards
- (4,5-Dichloro-6-oxopyridazin-1(6H)-yl)methyl 3-(trifluoromethyl)benzoate (CAS 439107-90-1)
- (4,5-Dichloro-6-oxo-1,6-dihydropyridazin-1-yl)methyl 4-(trifluoromethyl)benzoate (CAS 439107-91-2)
- 2-(2-Bromo-4-methylphenoxy)-1,3-difluoro-5-(trifluoromethyl)benzene (CAS 2244084-91-9)
- 5-Chloro-1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-N-hydroxy-2-oxo-1,2-dihydropyridine-3-carboximidamide (CAS 1823184-12-8)
- 3-Methylpentane-2-sulfonyl chloride (CAS 1247618-02-5)
- (2R,3R)-rel-3-(2,2,2-Trifluoroacetoxy)pyrrolidine-2-carboxylic acid (CAS 1788054-78-3)
- Ethyl (R)-5-(1,2-dithiolan-3-yl)pentanoate (CAS 104726-74-1)
- [(1R,2R)-2-amino-1,2-diphenylethyl(methanesulfonamido)](p-cymene)ruthenium(II) diphenyl phosphate (CAS 1637287-17-2)
- 1-[4-(2,4-Dichlorophenoxy)phenyl]-5-phenyl-[1,2,3]triazole-4-carboxylic acid (CAS 832113-71-0)
- 3-(tert-Butoxy)-5-(trifluoromethyl)phenol (CAS 1243450-56-7)
- 1-(4-Fluorobenzyl)-1,3-dihydro-2H-imidazol-2-one (CAS 947534-53-4)
- 3-(Perfluoroethyl)benzonitrile (CAS 1823246-09-8)
- N'-[(1E)-{3-[(2-chloro-1,3-thiazol-5-yl)methoxy]phenyl}methylidene]-3,4,5-trimethoxybenzohydrazide (CAS 477886-84-3)
- D-Asp9-Tirzepatide (CAS CATO-CPTD788923)
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