5-(4-Chloro-3-nitrophenyl)-3-methyl-1,2,4-oxadiazole CAS 476660-35-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 476660-35-2 |
| Molecular Formula | C9H6ClN3O3 |
| Molecular Weight | 239.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Chloro-3-nitrophenyl)-3-methyl-1,2,4-oxadiazole (CAS 476660-35-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H6ClN3O3. Molecular weight: 239.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H6ClN3O3 |
| Molecular Weight | 239.62 g/mol |
| Appearance | Pale yellow to 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 methanol, ethanol, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 1-(6-Chloro-4-nitro-1H-indazol-1-yl)ethanone (CAS 1010102-85-8)
- 1-(3-Chloro-4-methoxyphenyl)-2,2,2-trifluoroethan-1-amine (CAS 1039923-43-7)
- 5-(2-Chloro-5-nitrophenyl)-3-methyl-1,2,4-oxadiazole (CAS 1119395-85-5)
- (S)-1-(3-chloro-4-methoxyphenyl)-2,2,2-trifluoroethan-1-amine (CAS 1212828-23-3)
- (R)-1-(3-chloro-4-methoxyphenyl)-2,2,2-trifluoroethan-1-amine (CAS 1213932-14-9)
- (R)-1-(5-Chloro-2-methoxyphenyl)-2,2,2-trifluoroethan-1-amine (CAS 1213956-30-9)
- (S)-1-(3-chloro-5-methoxyphenyl)-2,2,2-trifluoroethan-1-amine (CAS 1272740-44-9)
- (R)-1-(3-chloro-5-methoxyphenyl)-2,2,2-trifluoroethan-1-amine (CAS 1272748-83-0)
Recommended Standards
- 4-Chloro-6-methoxy-7-nitroquinazoline (CAS 741655-67-4)
- 5-(Chloromethyl)-3-(3-nitrophenyl)-1,2,4-oxadiazole (CAS 6595-78-4)
- 3-CHloro-2-(propan-2-yloxy)-5-(trifluoromethyl)pyridine (CAS 750608-07-2)
- 1-Benzyl-N-(4-fluorophenyl)-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxamide (CAS 338412-74-1)
- Ethyl (S)-2-(1-Phenylethylamino)acetate (CAS 22263-68-9)
- 1-Cyclopentyl-N-((1-methyl-1H-pyrazol-5-yl)methyl)-1H-pyrazol-4-amine hydrochloride (CAS 1856023-50-1)
- 2,2-Dimethylazetidin-3-amine (CAS 149105-89-5)
- Regorafenib Impurity 9 (CAS CATO-C4X-10479)
- 5-(3-(Trifluoromethoxy)phenyl)pyrimidin-2-ol (CAS 1111108-51-0)
- Des-Leu14-Tirzepatide (CAS CATO-CPTD788959)
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