{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methoxy}urea CAS 338396-76-2
| CAS No. | 338396-76-2 |
| Molecular Formula | C8H7ClF3N3O2 |
| Molecular Weight | 269.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including {[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methoxy}urea.
{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methoxy}urea (CAS 338396-76-2) is a high-purity analytical reference standard with the molecular formula C8H7ClF3N3O2 and a molecular weight of 269.61 g/mol.
Based on its molecular formula C8H7ClF3N3O2, {[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methoxy}urea contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 269.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures {[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methoxy}urea 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 | C8H7ClF3N3O2 |
| Molecular Weight | 269.61 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 sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related chloro Standards
- (6-Chloro-5-nitro-4-trifluoromethyl-pyridin-2-yl)-dimethyl-amine (CAS 1160995-05-0)
- 1-[5-chloro-2-nitro-4-(trifluoromethyl)phenyl]-1-methylhydrazine (CAS 647824-41-7)
- 3-Chloro-2-oxo-5-(trifluoromethyl)-1(2H)-pyridineacetic acid hydrazide (CAS 871217-51-5)
- 3-(3-Chloro-2-oxo-5-(trifluoromethyl)pyridin-1(2H)-yl)propanoic acid (CAS 1053658-50-6)
- Methyl (3-chloro-5-(trifluoromethyl)-pyridin-2-yloxy)acetate (CAS 1053658-71-1)
- Methyl 3-chloro-2-methoxy-5-(trifluoromethyl)isonicotinate (CAS 1147979-36-9)
- Methyl 2-((6-chloro-4-(trifluoromethyl)pyridin-2-yl)oxy)acetate (CAS 1160994-91-1)
- 2-Chloro-5-fluoro-4-(3-nitrophenoxy)-pyrimidine (CAS 1202760-39-1)
Recommended Standards
- Methyl 2-amino-5-chloro-3-(trifluoromethoxy)benzoate (CAS 1805514-97-9)
- 10-Bromodecanoyl chloride (CAS 73674-11-0)
- 2-Chloro-n-{[4-fluoro-2-(trifluoromethyl)phenyl]methyl}acetamide (CAS 1311314-95-0)
- 4-Chloro-5-fluoro-2-(4-nitrophenyl)pyridazin-3(2H)-one (CAS 89593-75-9)
- N1-(7-Chloroquinolin-4-yl)ethane-1,2-diamine (CAS 5407-57-8)
- (2,6-Dibromopyridin-4-yl)methanamine (CAS 408352-56-7)
- 4-(4-Methylcyclohexyl)tetrahydro-2h-pyran-4-carboxylic acid (CAS 1515696-77-1)
- Diethyl 2-(2-Chloro-4-cyanatophenyl)-2-methylmalonate (CAS 88975-87-5)
- N-(2-Fluorobenzyl)-2-(trifluoromethyl)aniline (CAS 1024247-14-0)
- 3-(4-Hydroxy-3-methyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidine-2,6-dione (CAS 2304753-47-5)
- 4-Bromo-2-(bromodifluoromethyl)-1H-benzo[d]imidazole (CAS 2366994-44-5)
- 2-(5-Bromothiophen-2-yl)ethan-1-ol (CAS 57070-78-7)
- 1-(3-Fluorobenzyl)-5-methyl-1h-pyrazol-4-amine (CAS 1343076-49-2)
- [Tyr0] Fibrinopeptide A, human (CAS 103226-11-5)
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