2-amino-1-(4-nitrophenyl)ethanone CAS 4740-22-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4740-22-1 |
| Molecular Formula | C8H8N2O3 HCl H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-amino-1-(4-nitrophenyl)ethanone (CAS 4740-22-1) pharmaceutical standards reference standard. Molecular formula: C8H8N2O3 HCl H2O. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H8N2O3 HCl H2O |
| Molecular Weight | 234.64 g/mol |
| Appearance | Off-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 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-(4-(Sec-butyl)piperazin-1-yl)ethan-1-ol (CAS 883554-98-1)
- 5-((4-Bromobenzyl)oxy)-2-butyl-4-chloropyridazin-3(2H)-one (CAS 88094-27-3)
- 5-Methoxy-2-methylbenzofuran-3(2H)-one (CAS 60770-46-9)
- Biotin-PEG4-amino-t-Bu-DADPS-C6-azide (CAS 1260247-50-4)
- 4-[2-(2-Pyridinyloxy)propoxy]phenol (CAS 142346-93-8)
- 7-Bromo-3-nitroquinolin-4-amine (CAS 1232149-36-8)
- Acetyl-Tau Peptide (273-284) amide trifluoroacetate salt (CAS 1684399-52-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com