2-Bromo-6-chloro-4-nitrophenol CAS 20294-55-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20294-55-7 |
| Molecular Formula | C6H3BrClNO3 |
| Molecular Weight | 252.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-6-chloro-4-nitrophenol (CAS 20294-55-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H3BrClNO3. Molecular weight: 252.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H3BrClNO3 |
| Molecular Weight | 252.45 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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, water |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 2-Bromo-4-chloro-5-nitrophenol (CAS 1073437-11-2)
- 3-Bromo-2-chloro-5-nitropyridin-4-amine (CAS 1268521-33-0)
- 5-Bromo-2-chloro-3-nitropyridin-4-amine (CAS 1334136-60-5)
- 5-Bromo-6-chloro-3-nitropyridin-2-amine, 97% (CAS 1335057-22-1)
- 2-Bromo-5-chloro-3-nitropyridin-4-amine (CAS 1410792-09-4)
- 4-Bromo-5-chloro-2-nitropyridin-3-amine (CAS 1701534-63-5)
- 5-Bromo-3-chloro-6-hydroxypicolinic acid (CAS 1820612-66-5)
- 3-Bromo-4-chloro-5-nitropyridin-2-amine (CAS 1934702-94-9)
Recommended Standards
- (4-Chlorophenyl)(3,5-difluorophenyl)(hydroxy)borane (CAS 872495-78-8)
- 4-Bromo-2-chloro-5-nitrophenol (CAS 2091684-77-2)
- (4-Chlorophenyl)(2,3-difluorophenyl)(hydroxy)borane (CAS 872495-76-6)
- 4-(Cyclobutylamino)butan-2-ol (CAS 1339689-44-9)
- Ethyl 3-amino-5-(4-nitrophenyl)thiophene-2-carboxylate (CAS 91077-00-8)
- 4-Hydroxy-3-methylbenzofuran-2(3H)-one (CAS 21872-07-1)
- N-(2-aminoethyl)-2-methylpentanamide hydrochloride (CAS 1803590-89-7)
- 4-Methoxy-d3-toluene-2,3,5,6-d4 (CAS 1219798-94-3)
- 1-((6-Chloropyridin-3-yl)sulfonyl)-4-methylpiperazine (CAS 64614-53-5)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
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