3-(3,5-dichlorophenoxy)-5-(trifluoromethyl)-2-pyridinecarboxamide 338968-18-6 KS-00003BE6 CAS 338968-18-6
| CAS No. | 338968-18-6 |
| Molecular Formula | C13H7Cl2F3N2O2 |
| Molecular Weight | 351.11 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, 3-(3,5-dichlorophenoxy)-5-(trifluoromethyl)-2-pyridinecarboxamide 338968-18-6 KS-00003BE6 is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 351.11 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-(3,5-dichlorophenoxy)-5-(trifluoromethyl)-2-pyridinecarboxamide 338968-18-6 KS-00003BE6 (CAS 338968-18-6), molecular formula C13H7Cl2F3N2O2 and molecular weight 351.11 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 3-(3,5-dichlorophenoxy)-5-(trifluoromethyl)-2-pyridinecarboxamide 338968-18-6 KS-00003BE6 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H7Cl2F3N2O2 |
| Molecular Weight | 351.11 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 dichlorophenoxy Standards
- 2-(2,6-Dichlorophenoxy)-N-(4-oxo-2-thioxothiazolidin-3-yl)acetamide (CAS 866154-59-8)
- 3-[3-(3,5-Dichlorophenoxy)propyl]-3,4-dihydro-1,2,3-benzotriazin-4-one (CAS 866009-38-3)
- 5-[(3,4-Dichlorophenoxy)methyl]-3-(4-methoxyphenyl)-1,2-oxazole (CAS 478066-53-4)
- 1,2-Bis(2,4-Dichlorophenoxy)Ethane (CAS 6339-70-4)
- (2-(2,4-Dichlorophenoxy)acetyl)-L-glutamicacid (CAS 32773-59-4)
- 3-(2,4-Dichlorophenoxy)-5-trifluoromethylpyridine-2-carboxylic acid (CAS 2088941-87-9)
- 4-(2,3-Dichlorophenoxy)-N,N-dimethyl-6-(trifluoromethyl)pyrimidin-2-amine (CAS 338792-61-3)
- 4-(2,4-Dichlorophenoxy)-N-ethyl-6-(trifluoromethyl)pyrimidin-2-amine (CAS 339011-14-2)
Recommended Standards
- Methyl 3,6-dichloro-5-(trifluoromethyl)-[2,3-bipyridine]-5-carboxylate (CAS 1823183-10-3)
- (2S)-3-Bromo-N-[4-cyano-3-(trifluoromethyl)phenyl]-2-hydroxy-2-methyl-propanamide (CAS 113181-02-5)
- 4-Chlorobenzyl 2-chloro-4-(trifluoromethyl)pyrimidine-5-carboxylate (CAS 175137-30-1)
- Ethyl 6-bromo-2-(trifluoromethyl)-2H-chromene-3-carboxylate (CAS 1160474-50-9)
- 2-(Aminomethyl)-6-chloro-4-(difluoromethyl)-3-iodopyridine (CAS 1805173-01-6)
- Cyclopropyl(3-fluoro-4-methoxyphenyl)methanamine (CAS 535926-30-8)
- 3-Chloro-4-(ethylsulfonyl)aniline (CAS 1016887-45-8)
- n-(4-Fluorophenyl)-2-(methylamino)acetamide hydrochloride (CAS 1177317-38-2)
- 3-(3,4-Dimethoxyphenyl)-3-methylbutanoic acid (CAS 33214-44-7)
- 6-Bromo-2-iodo-1-(phenylsulfonyl)-1H-pyrrolo[3,2-c]pyridine (CAS 1638764-69-8)
- (5aR,6S,9S,9aS)-2-Mesityl-6,11,11-trimethyl-5a,6,7,8,9,9a-hexahydro-4H-6,9-methanobenzo[b][1,2,4]triazolo[4,3-d][1,4]oxazin-2-ium Tetrafluoroborate (CAS 1037287-79-8)
- 7-Fluoro-1H-pyrrolo[3,2-b]pyridine (CAS 1261885-84-0)
- Methyl 2-(4-benzyl-2-isopropylpiperazin-1-yl)-5-nitrobenzoate (CAS 1242268-07-0)
- Neuroendocrine Regulatory Peptide-1 (rat) (CAS 954420-51-0)
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