5-(Chloromethyl)-3-ethyl-1,2,4-oxadiazole CAS 50737-34-3
| CAS No. | 50737-34-3 |
| Molecular Formula | C5H7ClN2O |
| Molecular Weight | 146.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C5H7ClN2O, 5-(Chloromethyl)-3-ethyl-1,2,4-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 146.57 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 5-(Chloromethyl)-3-ethyl-1,2,4-oxadiazole (CAS 50737-34-3), a certified reference material (molecular formula C5H7ClN2O, MW 146.57 g/mol) for analytical method development and quality control.
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 5-(Chloromethyl)-3-ethyl-1,2,4-oxadiazole 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 | C5H7ClN2O |
| Molecular Weight | 146.57 g/mol |
| 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.) | 1971 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloromethyl Standards
- (S)-6-(Chloromethyl)-5,6-dihydro-2H-pyran-2-one (CAS 135999-61-0)
- 3-(chloromethyl)-5-ethyl-1,2,4-oxadiazole (CAS 83227-01-4)
- 5-(Chloromethyl)-1-ethyl-1H-1,2,3,4-tetrazole (CAS 122351-87-5)
- 5-(Chloromethyl)-2-fluoropyrimidine (CAS 1807147-87-0)
- 4-(Chloromethyl)cyclohexanone (CAS 1260809-58-2)
- 2-(chloromethyl)-2-methylcyclopentan-1-one (CAS 40792-02-7)
- 3-(chloromethyl)cyclohexan-1-one (CAS 57719-96-7)
- 4-(chloromethyl)-2-methylthiophene (CAS 1082602-29-6)
Recommended Standards
- 5-(1-Chloroethyl)-3-methyl-1,2,4-oxadiazole (CAS 79867-19-9)
- Methyl 2-chloro-2-cyclopropylideneacetate (CAS 82979-45-1)
- 4-Chlorobut-2-yn-1-yl acetate (CAS 34452-25-0)
- 5-(3-chloropropyl)-1H-1,2,3,4-tetrazole (CAS 108347-91-7)
- (e)-trimethyl(3-phenylbut-2-en-1-yl)silane (CAS 79239-05-7)
- 147291-50-7 N-Cbz-4-(aminomethyl)benzamidine (CAS 147291-50-7)
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- 4-(5-(2-Chlorophenyl)-4-phenyloxazol-2-yl)-N,N-dipropylaniline (CAS 88248-77-5)
- (Des-Gly2)-Exenatide trifluoroacetate salt (CAS 1678416-78-8)
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