2-(Chloromethyl)-5-(propan-2-yl)-1,3,4-oxadiazole CAS 3914-46-3
| CAS No. | 3914-46-3 |
| Molecular Formula | C6H9ClN2O |
| Molecular Weight | 160.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Chloromethyl)-5-(propan-2-yl)-1,3,4-oxadiazole (CAS 3914-46-3), molecular formula C6H9ClN2O and molecular weight 160.60 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H9ClN2O, 2-(Chloromethyl)-5-(propan-2-yl)-1,3,4-oxadiazole contains 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 160.60 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 2-(Chloromethyl)-5-(propan-2-yl)-1,3,4-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 | C6H9ClN2O |
| Molecular Weight | 160.60 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 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 |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloromethyl Standards
- 5-(Chloromethyl)-3-methoxy-1-methyl-1H-pyrazole (CAS 1823909-96-1)
- 5-(Chloromethyl)-1-(propan-2-yl)-1h-1,2,3,4-tetrazole (CAS 187739-97-5)
- 3-(Chloromethyl)-5-isopropyl-1,2,4-oxadiazole (CAS 189130-87-8)
- 3-(chloromethyl)-5-propyl-1,2,4-oxadiazole (CAS 25977-17-7)
- 5-(Chloromethyl)-1-propyl-1H-1,2,3,4-tetrazole (CAS 848178-47-2)
- 5-(Chloromethyl)-3-isopropyl-1,2,4-oxadiazole (CAS 54042-97-6)
- 5-(Chloromethyl)-3-propyl-1,2,4-oxadiazole (CAS 884058-04-2)
- 0598AE 2-(Chloromethyl)-5-propyl-1,3,4-oxadiazole 33575-93-8 C6H9ClN2O (CAS 33575-93-8)
Recommended Standards
- 2-(1-Chloroethyl)-5-ethyl-1,3,4-oxadiazole (CAS 926214-36-0)
- 2-chloro-1-(3-oxabicyclo[3.1.0]hexan-1-yl)ethanone (CAS 2025931-05-7)
- 1-(5-Chloro-1-methyl-1h-imidazol-2-yl)ethan-1-ol (CAS 41507-44-2)
- 2-Chloro-1-cyclopropyl-1,3-butanedione (CAS 473924-31-1)
- 1-phenylpyrazole (CAS 1126-00-7)
- H-Tyr-Trp-NH2 (CAS 165192-28-9)
- 2,5-Dichloro-3-nitrobenzodifluoride (CAS 1806289-41-7)
- 4-Amino-3-hydroxy-3-methylbutanoic acid (CAS 63278-07-9)
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- Sparfloxacin Impurity 1 (CAS CATO-C4X-21131)
- Oxybenzone-(phenyl-13C6) (CAS CATO-CCHM706405)
- 1-(Bromomethyl)-3-fluoro-2-nitrobenzene (CAS 1104543-73-8)
- Ethyl 2-(4-bromo-2-cyano-5-nitrophenyl)acetate (CAS 1806062-47-4)
- D-Ile27-Tirzepatide (CAS CATO-CPTD788907)
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