1-BUtyl-5-chloro-1h-pyrazole CAS 1551657-96-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1551657-96-5 |
| Molecular Formula | C7H11ClN2 |
| Molecular Weight | 158.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-BUtyl-5-chloro-1h-pyrazole (CAS 1551657-96-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H11ClN2. Molecular weight: 158.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H11ClN2 |
| Molecular Weight | 158.63 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.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related BUtyl Standards
- 2-Chloro-1-ethynylcyclohexan-1-ol (CAS 100313-83-5)
- 1-Butyl-2-chloro-1H-imidazole (CAS 1053655-55-2)
- 4-Chloro-1-ethyl-3,5-dimethyl-1H-pyrazole (CAS 1171799-90-8)
- 4-chloro-1-isobutyl-1h-pyraZole (CAS 1204901-78-9)
- 1-Butyl-4-chloro-1H-pyrazole (CAS 1205921-71-6)
- 4-Chloro-1-isopropyl-3-methyl-1H-pyrazole (CAS 1217862-27-5)
- 4-Chloro-3-methyl-1-propyl-1h-pyrazole (CAS 1245807-06-0)
- 2-(3-Chloro-2-methylpropyl)furan (CAS 1342148-98-4)
Recommended Standards
- 2-chloro-3,3-dimethylcyclopent-1-ene-1-carbaldehyde (CAS 1519776-05-6)
- Bicyclo[4.1.0]heptane-1-carbonyl chloride (CAS 165126-40-9)
- 5-Chloro-3-methyl-1-(propan-2-yl)-1h-pyrazole (CAS 1480458-98-7)
- 4-Phenylpyrrolidine-3-carbonitrile (CAS 1366924-08-4)
- (2-Methoxy-benzyl)-(2-methoxy-1-methyl-ethyl)-amine oxalate (CAS 436099-98-8)
- 2-amino-3-(1H-pyrrol-1-yl)propanoic acid (CAS 7723-30-0)
- 1,4-Bis((4-hydroxyphenyl)amino)anthracene-9,10-dione (CAS 15939-83-0)
- Ethyl 5-aminopyrazolo[1,5-a]pyridine-3-carboxylate (CAS 1101120-35-7)
- 5-Amino-N-isopropyl-1-phenyl-1H-pyrazole-4-carboxamide (CAS 117544-96-4)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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