2-[(4-Bromo-2-nitrophenyl)amino]ethanol CAS 89980-83-6
| CAS No. | 89980-83-6 |
| Molecular Formula | C8H9BrN2O3 |
| Molecular Weight | 261.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 261.07 g/mol gives 2-[(4-Bromo-2-nitrophenyl)amino]ethanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-[(4-Bromo-2-nitrophenyl)amino]ethanol (CAS 89980-83-6), a certified reference material (molecular formula C8H9BrN2O3, MW 261.07 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H9BrN2O3, 2-[(4-Bromo-2-nitrophenyl)amino]ethanol contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 261.07 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), 2-[(4-Bromo-2-nitrophenyl)amino]ethanol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H9BrN2O3 |
| Molecular Weight | 261.07 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 3-bromo-2,5-dimethoxybenzoic acid (CAS 100940-12-3)
- Methyl 3-bromo-4-hydroxy-5-methoxybenzoate, 97% (CAS 108249-43-0)
- 3-Bromo-5H-cyclopenta[1,2-b:5,4-b']dipyridin-5-one (CAS 1182844-62-7)
- 5-Bromo-2-ethoxy-4-methyl-3-nitropyridine (CAS 1215206-58-8)
- 2-(3-Bromo-4-methoxyphenyl)-2-hydroxyacetic acid (CAS 1226125-24-1)
- 4-Bromo-5-ethoxy-2-nitroaniline (CAS 1242336-59-9)
- 5-Bromo-2-isopropoxy-3-nitropyridine (CAS 1248216-10-5)
- 2-(2-Bromo-4-nitrophenoxy)ethan-1-amine (CAS 1249615-17-5)
Recommended Standards
- 2-(5-Bromo-2-methoxyphenyl)-2-hydroxyacetic acid (CAS 863562-53-2)
- 2-[(5-Bromo-2-nitrophenyl)amino]ethanol (CAS 854227-37-5)
- 2-(4-Bromo-2-(hydroxymethyl)phenoxy)acetic acid (CAS 664319-62-4)
- 2-Bromo-3,4-dimethoxybenzoic acid, 97% (CAS 71568-87-1)
- (8Z)-8-(Methoxyimino)-4,10-dithia-1-azatetracyclo[9.7.0.0^{3,7}.0^{12,17}]octadeca-3(7),5,12(17),13,15-pentaen-18-one (CAS 866008-38-0)
- Methyl 2-amino-3-(4-chloro-1h-pyrazol-1-yl)propanoate (CAS 1249897-59-3)
- (R)-Cetirizine Polyethylene Glycol Ester (CAS CATO-C4X-108356)
- 1-(5-Bromo-1H-indazol-3-yl)ethan-1-one (CAS 886363-74-2)
- 5-Bromo-2-(bromomethyl)-4-methylthiazole (CAS 1379370-70-3)
- ethyl 3-oxazol-4-ylpiperidine-1-carboxylate (CAS 2383660-95-3)
- N-(3,4-Dimethoxybenzyl)-2-nitroaniline (CAS 5729-19-1)
- 4-((Dimethylamino)methyl)-3-ethylisoquinolin-1-ol (CAS 702707-76-4)
- 3-(Methylsulfonyl)-6-oxa-3-azabicyclo[3.1.0]hexane (CAS 185423-66-9)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
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