5-(3-Chloro-5-methylphenyl)oxazole CAS 2022688-02-2
| CAS No. | 2022688-02-2 |
| Molecular Formula | C10H8ClNO |
| Molecular Weight | 193.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H8ClNO, 5-(3-Chloro-5-methylphenyl)oxazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 193.63 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).
CATO supplies 5-(3-Chloro-5-methylphenyl)oxazole (CAS 2022688-02-2), a certified reference material (molecular formula C10H8ClNO, MW 193.63 g/mol) for analytical method development and quality control.
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), 5-(3-Chloro-5-methylphenyl)oxazole 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 | C10H8ClNO |
| Molecular Weight | 193.63 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-(4-Chloro-1h-pyrazol-1-yl)aniline (CAS 1006467-19-1)
- 4-Benzyl-3-chloro-4H-1,2,4-triazole (CAS 1019031-93-6)
- 3-chloro-5-methyl-4-phenyl-4H-1,2,4-triazole (CAS 1019032-00-8)
- methyl 2-(3-chloro-N-methylpropanamido)acetate (CAS 1020992-22-6)
- 2-Chloro-1-(1h-indol-5-yl)ethan-1-one (CAS 103028-56-4)
- 7-Chloro-2-cyclopropyl-3H-imidazo[4,5-b]pyridine (CAS 1046822-79-0)
- 4-Chloro-3-methyl-5-phenylisoxazole (CAS 10557-76-3)
- 6-Chloro-8-(prop-1-en-2-yl)imidazo[1,2-b]pyridazine (CAS 105949-21-1)
Recommended Standards
- 5-(3-Chloro-4-methylphenyl)oxazole (CAS 1996343-80-6)
- 5-(3-Chlorophenyl)-2-methyloxazole (CAS 69163-84-4)
- 5-((1H-imidazol-1-yl)methyl)-2-chloropyridine (CAS 230617-61-5)
- 5-(3-chlorophenyl)-3-methylisoxazole (CAS 457654-04-5)
- 5-Amino-2-methyloxazole-4-carbonitrile (CAS 5098-16-8)
- Methyl 3-(3,5-dimethyl-1h-1,2,4-triazol-1-yl)-2-(ethylamino)propanoate (CAS 1249237-12-4)
- 3-(3-(Dimethylamino)propyl)-1-((3-methoxybenzyl)(methyl)amino)-3-phenylindolin-2-one (CAS 33391-30-9)
- 7-Chloro-1-methyl-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione (CAS 5973-28-4)
- Benzhydryl 2-(2-amino-2-oxoacetamido)-2-(furan-2-yl)acetate (CAS 69027-03-8)
- 4,4'-(1,4-Phenylene)bis(pyridine-2,6-dicarboxylic acid) (CAS 164173-99-3)
- Boc-Pro-Leu-Val-OMe (A-2260.0250) (CAS 13650-75-4)
- 5-(Cyclopropylmethyl)-4-oxo-5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepine-2-carboxylic acid (CAS 1707566-74-2)
- 3-Butyl-2-(3-(3-butylbenzo[d]oxazol-2(3H)-ylidene)prop-1-en-1-yl)benzo[d]oxazol-3-ium iodide (CAS 53213-80-2)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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