4-(4-Chlorophenyl)-2-(trifluoromethyl)oxazol-5(2H)-one CAS 122460-66-6
| CAS No. | 122460-66-6 |
| Molecular Formula | C10H5ClF3NO2 |
| Molecular Weight | 263.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(4-Chlorophenyl)-2-(trifluoromethyl)oxazol-5(2H)-one (CAS 122460-66-6), a certified reference material (molecular formula C10H5ClF3NO2, MW 263.60 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 4-(4-Chlorophenyl)-2-(trifluoromethyl)oxazol-5(2H)-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 263.60 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).
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 4-(4-Chlorophenyl)-2-(trifluoromethyl)oxazol-5(2H)-one 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 | C10H5ClF3NO2 |
| Molecular Weight | 263.60 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorophenyl Standards
- (3E)-4-[(4-Chlorophenyl)amino]-1,1,1-trifluoropent-3-en-2-one (CAS 338393-32-1)
- 3-(4-Chlorophenyl)-2H-oxazolo[3,2-a][1,3,5]triazine-2,4(3H)-dione (CAS 35629-63-1)
- 5-(4-Chlorophenyl)isoxazolo[4,5-d]pyrimidine-3,7(2H,4H)-dione (CAS 672942-99-3)
- 6-(2-Chlorophenyl)-4H-oxazolo[3,2-a][1,3,5]triazine-4,7(6H)-dione (CAS 3678-19-1)
- 1-(3-Chlorophenyl)-5-cyclopropyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1017457-45-2)
- 1-(2-chlorophenyl)-5-cyclopropyl-1H-1,2,4-triazole-3-carboxylic acid (CAS 1154372-57-2)
- 5-(4-Chlorophenyl)-2-methoxynicotinic acid (CAS 1261905-29-6)
- 1-(5-(4-Chlorophenyl)isoxazol-3-yl)cyclopropanecarboxylic acid (CAS 1352497-25-6)
Recommended Standards
- 2-Chloro-6-(trifluoromethoxy)quinazolin-4-amine (CAS 1107694-89-2)
- 6-Fluoro-4-(trifluoromethyl)pyridine-2-sulfonyl chloride (CAS 1393533-61-3)
- 4-Chloro-3,5-bis(trifluoromethyl)aniline (CAS 948014-37-7)
- 4-Fluoro-6-(trifluoromethyl)pyridine-2-sulfonyl chloride (CAS 1393570-05-2)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-hydroxypentanoic acid 1219207-99-4 (CAS 1219207-99-4)
- tert-Butyl 2-((methylamino)methyl)pyrrolidine-1-carboxylate (CAS 955979-19-8)
- 2-Amino-5,5-difluorocyclohexane-1-carboxylic acid (CAS 1545157-84-3)
- 6-Bromo-1-methyl-1H-quinolin-2-one (CAS 16717-25-2)
- 1,2-Dichlorooctane (CAS 21948-46-9)
- 2-(2,6-Difluoro-4-methoxyphenyl)-2-oxoacetic Acid (CAS 1183701-25-8)
- 2,5-Difluoro-3-methylbenzamide (CAS 1806332-12-6)
- 5-Amino-6-isopropylpyrazine-2,3-dicarbonitrile (CAS 75063-65-9)
- 1-(3,4-Dichlorobenzyl)-2-(trifluoromethyl)-1h-benzo[d]imidazole (CAS 478030-56-7)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com