5-(Chloromethyl)-2-(4-fluorophenyl)-4-methyl-1,3-oxazole CAS 1206979-05-6
| CAS No. | 1206979-05-6 |
| Molecular Formula | C11H9ClFNO |
| Molecular Weight | 225.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-(Chloromethyl)-2-(4-fluorophenyl)-4-methyl-1,3-oxazole (CAS 1206979-05-6), molecular formula C11H9ClFNO and molecular weight 225.65 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H9ClFNO, 5-(Chloromethyl)-2-(4-fluorophenyl)-4-methyl-1,3-oxazole 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 225.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO manufactures 5-(Chloromethyl)-2-(4-fluorophenyl)-4-methyl-1,3-oxazole 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 | C11H9ClFNO |
| Molecular Weight | 225.65 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloromethyl Standards
- 5-(Chloromethyl)-2-(2-fluorophenyl)-4-methyl-1,3-oxazole (CAS 1206978-61-1)
- 5-(Chloromethyl)-2-(3-fluorophenyl)-4-methyl-1,3-oxazole (CAS 1206984-12-4)
- 4-(Chloromethyl)-1-(2-fluorobenzyl)-1h-1,2,3-triazole (CAS 1247099-59-7)
- 4-(Chloromethyl)-1-[(3-fluorophenyl)methyl]-1h-1,2,3-triazole (CAS 1247179-50-5)
- 4-(Chloromethyl)-1-(2-fluoro-4-methylphenyl)-1H-1,2,3-triazole (CAS 1248143-57-8)
- 4-(chloromethyl)-1-[(4-fluorophenyl)methyl]-1h-1,2,3-triazole (CAS 1248230-67-2)
- 4-(Chloromethyl)-1-(3-fluoro-2-methylphenyl)-1H-1,2,3-triazole (CAS 1250616-82-0)
- 4-(Chloromethyl)-2-(2-fluorophenyl)-5-methyl-1,3-oxazole (CAS 671215-76-2)
Recommended Standards
- 3-(2-Chloro-4-fluorophenyl)-4-methyl-1h-pyrazol-5-amine (CAS 1187767-10-7)
- 1-[(3-Chloro-2-fluorophenyl)methyl]-1h-pyrazol-3-amine (CAS 1240564-38-8)
- 1-(2-Chloro-6-fluorobenzyl)-1h-imidazol-2-amine (CAS 1183840-76-7)
- 1-(4-Chloro-2-fluorobenzyl)-1h-pyrazol-3-amine (CAS 1240565-16-5)
- (S)-4-Amino-4-methylisoxazolidin-3-one (CAS 116810-11-8)
- 2,5-Difluoronicotinic acid (CAS 851386-43-1)
- 7-(Hydroxyimino)-8,9-dihydro-2,9a-diazabenzo[cd]azulene-1,6(2H,7H)-dione (CAS 92260-82-7)
- methyl 1-(aminomethyl)-3-hydroxycyclobutane-1-carboxylate hydrochloride (CAS 1955514-52-9)
- 2-(4-Chlorophenyl)-3-[(4-methoxyphenyl)sulfanyl]quinoline (CAS 477886-43-4)
- methyl 5-methyl-3-oxo-3,4-dihydropyrazine-2-carboxylate hydrochloride (CAS 2044744-91-2)
- 4'-Acetoxyacetophenone (CAS 13031-43-1)
- 2-(Isobutylthio)-5-(3-(trifluoromethyl)phenyl)pyrimidine (CAS 866136-18-7)
- ethyl 2-(methylsulfanyl)propanoate (CAS 40800-76-8)
- [Ser39-OH] Tirzepatide (CAS CATO-C4X-324041)
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