6-Bromo-2-hydroxynaphthalene-1,4-dione CAS 14848-40-9
| CAS No. | 14848-40-9 |
| Molecular Formula | C10H5BrO3 |
| Molecular Weight | 253.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
6-Bromo-2-hydroxynaphthalene-1,4-dione (CAS 14848-40-9) is a high-purity analytical reference standard with the molecular formula C10H5BrO3 and a molecular weight of 253.05 g/mol.
Based on its molecular formula C10H5BrO3, 6-Bromo-2-hydroxynaphthalene-1,4-dione contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 253.05 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H5BrO3 |
| Molecular Weight | 253.05 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Br-containing |
Related Bromo Standards
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Recommended Standards
- 6-Bromo-1,8-naphthyridine-2-carboxylic acid (CAS 1424939-70-7)
- Dimethyl 3-bromo-2-oxopentanedioate (CAS 148728-48-7)
- 6-amino-7-bromo-5,8-dihydroquinoline-5,8-dione (CAS 14173-81-0)
- 2-Bromo-4-hydroxy-5-methoxyisophthalonitrile (CAS 1498322-36-3)
- 2-Methoxy-d3-ethanol (CAS 97840-77-2)
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]isoxazol-3-amine (CAS 2377608-60-9)
- 2-Amino-4-chloro-N-(5-chloropyridin-2-yl)benzamide (CAS 280771-79-1)
- 3-(Bromomethyl)-3-methyl-1-(methylsulfonyl)pentane (CAS 1491123-99-9)
- N-(furan-2-ylmethyl)-2-(3-hydroxyazetidin-1-yl)acetamide (CAS 1339795-30-0)
- 6-Bromo-2-chloro-8-fluoroquinazolin-4(3H)-one (CAS 1597156-83-6)
- 6-Chloro-1-(2-(trifluoromethoxy)phenyl)hexan-1-one (CAS 898761-42-7)
- tert-Butyl 3-amino-3-phenylpiperidine-1-carboxylate (CAS 1558682-35-1)
- Dimethyl hex-2-enedioate (CAS 6108-58-3)
- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
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