1-Bromo-3,4-difluoro-2-nitrobenzene CAS 884495-47-0
| CAS No. | 884495-47-0 |
| Molecular Formula | C6H2BrF2NO2 |
| Molecular Weight | 237.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-Bromo-3,4-difluoro-2-nitrobenzene (C6H2BrF2NO2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/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 237.99 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 1-Bromo-3,4-difluoro-2-nitrobenzene (CAS 884495-47-0), a certified reference material (molecular formula C6H2BrF2NO2, MW 237.99 g/mol) for analytical method development and quality control.
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 1-Bromo-3,4-difluoro-2-nitrobenzene 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 | C6H2BrF2NO2 |
| Molecular Weight | 237.99 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1987 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 1-Bromo-2,3-difluoro-4-nitrobenzene (CAS 1003708-24-4)
- 3-Bromo-2,4-difluoronitrobenzene, 97% (CAS 103977-78-2)
- 5-Bromo-1,2-difluoro-3-nitrobenzene (CAS 1261988-16-2)
- 1-Bromo-2,4-difluoro-3-nitrobenzene (CAS 1420800-30-1)
- 5-Bromo-1,3-difluoro-2-nitrobenzene (CAS 147808-42-2)
- 1-Bromo-2,5-difluoro-4-nitrobenzene, 97% (CAS 167415-27-2)
- 2-Bromo-1,4-difluoro-3-nitrobenzene (CAS 1804402-94-5)
- 1-Bromo-2,3-difluoro-5-nitrobenzene (CAS 374633-24-6)
Recommended Standards
- 1-Bromo-2,5-difluoro-3-nitrobenzene (CAS 741721-51-7)
- 2-Bromo-1,3-difluoro-5-nitrobenzene (CAS 886762-62-5)
- 1-Bromo-2,4-difluoro-5-nitrobenzene, 98% (CAS 345-24-4)
- 2-Bromo-1,5-difluoro-3-nitrobenzene (CAS 877161-74-5)
- 30517-60-3 (1-methyl-1H-imidazol-2-yl)(phenyl)methanol DTXSID10386322 (CAS 30517-60-3)
- 5-Bromo-2-fluoro-3-methylaniline hydrochloride (CAS 2140326-17-4)
- N-(1-Chloroisoquinolin-6-yl)-4-methylbenzenesulfonamide (CAS 347146-32-1)
- Methyl 2-(3-fluoro-5-nitrophenyl)acetate (CAS 1338367-29-5)
- 4-Amino-N-(4,6-diphenylpyrimidin-2-yl)benzenesulfonamide (CAS 61654-08-8)
- Methyl (R)-2-methylazetidine-2-carboxylate (CAS 1391194-71-0)
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- [(5-bromothiophen-3-yl)methyl](methyl)amine (CAS 814255-84-0)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
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