2-Bromo-4-nitrophenol CAS 5847-59-6
| CAS No. | 5847-59-6 |
| Molecular Formula | C6H4BrNO3 |
| Molecular Weight | 218.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 218.00 g/mol gives 2-Bromo-4-nitrophenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Bromo-4-nitrophenol (CAS 5847-59-6), a certified reference material (molecular formula C6H4BrNO3, MW 218.00 g/mol) for analytical method development and quality control.
Structurally, 2-Bromo-4-nitrophenol (C6H4BrNO3) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 218.00 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-Bromo-4-nitrophenol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H4BrNO3 |
| Molecular Weight | 218.00 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | >95% |
| 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.) | 1958 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 2-Bromo-3-nitrophenol (CAS 101935-40-4)
- 5-Bromo-2-hydroxynicotinic Acid (CAS 104612-36-4)
- 5-Bromo-4-hydroxynicotinic Acid (CAS 1052114-83-6)
- 5-Bromo-2,3-difluorobenzonitrile (CAS 1105665-42-6)
- 2-Bromo-4-hydroxynicotinic acid (CAS 1150561-81-1)
- 5-Bromo-3-hydroxypicolinic acid (CAS 1160994-90-0)
- 3-Bromo-5-nitrophenol (CAS 116632-23-6)
- 2-Bromo-3-hydroxyisonicotinic acid (CAS 1196152-10-9)
Recommended Standards
- Clofarabine Impurity 11 (CAS CATO-C4X-159311)
- 6-Amino-5-bromopyrazine-2-carboxylic acid (CAS 114401-77-3)
- Eltrombopag Impurity 37 (CAS 7693-52-9)
- 2-Bromo-4-nitropyridin-3-amine (CAS 1187732-76-8)
- (5-Bromo-2-methylpyridin-4-yl)methanol (CAS 1807259-37-5)
- 4-(tert-Butoxycarbonyl)-1-(6-methoxy-2-(methylthio)pyrimidin-4-yl)piperazine-2-carboxylic acid (CAS 1353944-85-0)
- (E)-N-(2,5-dichlorophenyl)-3-(furan-2-yl)acrylamide (CAS 424814-07-3)
- 4-Amino-3,4-dihydro-2H-pyrano[3,2-b]pyridine (CAS 502612-49-9)
- 2-(3,3,4,4,5,5,5-Heptafluoro-2,2-bis(trifluoromethyl)pentyl)oxirane (CAS 119285-89-1)
- (3-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(3-methoxyphenyl)methanone (CAS 898761-41-6)
- Methyl 3-(1H-1,2,4-triazol-3-yl)benzoate (CAS 118863-65-3)
- Methyl 6-(benzyloxy)-4-methoxyquinoline-2-carboxylate (CAS 1395493-31-8)
- n-(4-Bromophenyl)-4-methylpiperidine-1-sulfonamide (CAS 942358-86-3)
- [γ-Glu]15 Semaglutide (CAS CATO-C4X-222690)
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 18665070610 / Nicole.chen@cato-chem.com