3-(4-Chloro-3-methylphenoxy)-1-ethyl-4-nitro-1H-pyrazole CAS 1429417-79-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1429417-79-7 |
| Molecular Formula | C12H12ClN3O3 |
| Molecular Weight | 281.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Chloro-3-methylphenoxy)-1-ethyl-4-nitro-1H-pyrazole (CAS 1429417-79-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H12ClN3O3. Molecular weight: 281.69 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H12ClN3O3 |
| Molecular Weight | 281.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- Ethyl 1-(3-chloro-4-methylphenyl)-5-oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxylate (CAS 1000573-58-9)
- 2-(3-Chloro-4-fluorobenzenesulfonamido)propanoic acid (CAS 1009505-66-1)
- 5-(1-Chloro-2-methylpropan-2-yl)-3-(4-nitrophenyl)-1,2,4-oxadiazole (CAS 1133116-15-0)
- 5-(1-Chloro-2-methylpropan-2-yl)-3-(3-nitrophenyl)-1,2,4-oxadiazole (CAS 1133116-17-2)
- Ethyl 5-(2-chloro-4-methoxyphenyl)isoxazole-3-carboxylate (CAS 1188200-41-0)
- 1-(3-chloro-4-methoxyphenyl)-5-ethyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1267764-41-9)
- 7-Chloro-1-ethyl-6-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 1315345-41-5)
- 2-(5-Chloro-8-methoxy-4-oxoquinolin-1(4H)-yl)acetohydrazide (CAS 1315347-35-3)
Recommended Standards
- Ethyl 2-(4-chloro-2-(4H-1,2,4-triazol-4-yl)phenoxy)acetate (CAS 1351393-57-1)
- Ethyl N-[4-(chloromethyl)-2-oxo-2H-1-benzopyran-7-yl]carbamate (CAS 147963-30-2)
- 1-(4-Chloro-2-methoxy-5-methylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1329918-07-1)
- Ethyl 7-(4-ethoxyphenyl)-7-oxoheptanoate (CAS 898757-54-5)
- Ethyl 2-bromo-2-(2-fluoro-3-methoxyphenyl)acetate (CAS 1150560-66-9)
- 4-Chlorobutyryl Chloride (CAS 4635-59-0)
- 2-(5-Amino-3-cyclopropyl-1H-pyrazol-1-yl)-3,4,5,6,7,8-hexahydroquinazolin-4-one (CAS 1207012-49-4)
- Poly(hexamethylenebiguanide) (CAS 28757-47-3)
- 2-Methyl-4-nitroindole (CAS 3484-10-4)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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