4'-Chloro-3-nitro-[1,1'-biphenyl]-4-amine CAS 31433-98-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31433-98-4 |
| Molecular Formula | C12H9ClN2O2 |
| Molecular Weight | 248.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4'-Chloro-3-nitro-[1,1'-biphenyl]-4-amine (CAS 31433-98-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H9ClN2O2. Molecular weight: 248.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H9ClN2O2 |
| Molecular Weight | 248.67 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-(4-Chlorobenzoyl)-1H-pyrrole-2-carboxamide (CAS 338977-00-7)
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- 4-(4-Chloro-3-nitrobenzyl)pyridine (CAS 540512-04-7)
- N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2,4,6-trimethylbenzamide (CAS 301306-96-7)
- [4-(1H-1,3-benzodiazol-1-yl)-2-chlorophenyl]methanamine dihydrochloride (CAS 1423033-68-4)
- Clocapramine Dihydrochloride (CAS 28058-62-0)
- 2,4-Diaminopyrimidine (CAS 156-81-0)
- tert-Butyl (1-ethoxycyclopropyl)carbamate (CAS 41879-49-6)
- 5-Bromopyrimidin-2(1H)-one hydrobromide hydrochloride (CAS 477709-63-0)
- Atrial Natriuretic Peptide (ANP)(1-28) Alpha (Human, Ovine, Canine) (CAS 91917-63-4)
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