5-Bromo-4-nitro-1,3-isobenzofurandione CAS 2734710-32-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2734710-32-6 |
| Molecular Formula | C8H2BrNO5 |
| Molecular Weight | 272.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-4-nitro-1,3-isobenzofurandione (CAS 2734710-32-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H2BrNO5. Molecular weight: 272.01 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H2BrNO5 |
| Molecular Weight | 272.01 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
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- 1-(2-Bromo-5-fluoropyridin-4-yl)-2,2,2-trifluoroethanone (CAS 1375303-33-5)
- 1-(5-Bromo-2-fluoropyridin-3-yl)-2,2,2-trifluoroethanone (CAS 1824063-13-9)
- 1-(3-Bromo-5-fluoropyridin-2-yl)-2,2,2-trifluoroethan-1-one (CAS 2231675-78-6)
- 1-(5-Bromo-3-fluoropyridin-2-yl)-2,2,2-trifluoroethan-1-one (CAS 2231673-60-0)
- 4-Bromo-2,3-dichlorothioanisole (CAS 214283-19-9)
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Recommended Standards
- 2-Iodobenzotrifluoride (CAS 444-29-1)
- α,α′-Dibromo-p-xylene-d8 (CAS 74903-77-8)
- 2-((1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-6-yl)oxy)pyrimidine-5-carboxylic acid (CAS 1196473-62-7)
- (2-bromo-5-methylphenyl)methanesulfonamide (CAS 1565690-82-5)
- 4-amino-N-cyclohexyl-2-hydroxybenzamide (CAS 101265-09-2)
- trans-2-(4-Bromo-phenyl)-cyclohexanol (CAS 157519-00-1)
- 2-(4-Piperidinyl)ethyl propyl ether (CAS 688736-47-2)
- trans-4-(4-Fluorobenzoyl)cyclohexane-1-carboxylic acid (CAS 736136-19-9)
- 2-Bromo-6-(trifluoromethyl)pyridine-4-sulfonyl chloride (CAS 1393573-69-7)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
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