5-(1-Chloroethyl)-3-methyl-1,2,4-oxadiazole CAS 79867-19-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 79867-19-9 |
| Molecular Formula | C5H7ClN2O |
| Molecular Weight | 146.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(1-Chloroethyl)-3-methyl-1,2,4-oxadiazole (CAS 79867-19-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H7ClN2O. Molecular weight: 146.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1979 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloroethyl Standards
- 3-(1-chloroethyl)-5-methyl-1,2,4-oxadiazole (CAS 1595727-51-7)
- 1-(2-Chloroethyl)-1H-imidazol-2-ol (CAS 938459-07-5)
- 2-(1-chloroethyl)-5-methyl-1,3,4-oxadiazole (CAS 926207-51-4)
- 3-(2-chloroethyl)-5-methyl-1,2,4-oxadiazole (CAS 71088-13-6)
- 5-(2-chloroethyl)-1-methyl-1H-1,2,3,4-tetrazole (CAS 15284-37-4)
- 5-(1-chloroethyl)-1-methyl-1H-1,2,3,4-tetrazole (CAS 186958-71-4)
- 2-(1-Chloroethyl)thiophene (CAS 28612-98-8)
- (1-Chloroethyl)cyclohexane (CAS 1073-43-4)
Recommended Standards
- 4-Chlorobut-2-yn-1-yl acetate (CAS 34452-25-0)
- 5-(Chloromethyl)-3-ethyl-1,2,4-oxadiazole (CAS 50737-34-3)
- 4-Chloro-3,4-dimethyl-2-pyrazolin-5-one (CAS 68654-32-0)
- ML115 (CAS 912798-42-6)
- 3-(9-anthryl)-1-(4-fluorophenyl)prop-2-en-1-one (CAS 28143-81-9)
- tert-Butyl 3-(5-fluoropyridin-2-yl)azetidine-1-carboxylate (CAS 1356109-35-7)
- 2-(4-(Piperidin-4-yl)phenyl)ethan-1-ol hydrochloride (CAS 1891125-08-8)
- 2-Amino-2-Methyl-1-Propanol (CAS 124-68-5)
- REP 8839 (CAS 757942-43-1)
- Tau Peptide (294-305) (human) trifluoroacetate salt (CAS 1428135-29-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com