5-(Chloromethyl)-3-(2-methoxyethyl)-1,2,4-oxadiazole CAS 1082766-40-2
| CAS No. | 1082766-40-2 |
| Molecular Formula | C6H9ClN2O2 |
| Molecular Weight | 176.60 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.
CATO supplies 5-(Chloromethyl)-3-(2-methoxyethyl)-1,2,4-oxadiazole (CAS 1082766-40-2), a certified reference material (molecular formula C6H9ClN2O2, MW 176.60 g/mol) for analytical method development and quality control.
Structurally, 5-(Chloromethyl)-3-(2-methoxyethyl)-1,2,4-oxadiazole (C6H9ClN2O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 176.60 g/mol, it falls into the medium-molecular-weight range. 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).
As a certified reference material (CRM), 5-(Chloromethyl)-3-(2-methoxyethyl)-1,2,4-oxadiazole 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 | C6H9ClN2O2 |
| Molecular Weight | 176.60 g/mol |
| Appearance | 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 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloromethyl Standards
- 3-(chloromethyl)-5-(2-methoxyethyl)-1,2,4-oxadiazole (CAS 1250052-81-3)
- 5-(chloromethyl)-3-(1-methoxyethyl)-1,2,4-oxadiazole (CAS 1375473-48-5)
- 1-(Chloromethyl)-2,3-difluoro-4-methylbenzene (CAS 1035574-30-1)
- 1-(chloromethyl)-3-(difluoromethyl)benzene (CAS 1169873-26-0)
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