2,4-Dibromo-3-fluoro-5-methoxyaniline CAS 1883758-67-5
| CAS No. | 1883758-67-5 |
| Molecular Formula | C7H6Br2FNO |
| Molecular Weight | 298.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2,4-Dibromo-3-fluoro-5-methoxyaniline 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.
2,4-Dibromo-3-fluoro-5-methoxyaniline (CAS 1883758-67-5) is a high-purity analytical reference standard with the molecular formula C7H6Br2FNO and a molecular weight of 298.94 g/mol.
2,4-Dibromo-3-fluoro-5-methoxyaniline (C7H6Br2FNO) contains an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C7H6Br2FNO |
| Molecular Weight | 298.94 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related Dibromo Standards
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- Ethyl 3,5-dibromo-1H-1,2,4-triazole-1-carboxylate (CAS 1858251-62-3)
- 1,5-Dibromo-3-fluoro-2-nitrobenzene (CAS 1416070-81-9)
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- 1,2-Dibromo-4-fluoro-3-nitrobenzene (CAS 1803716-26-8)
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Recommended Standards
- (((Methylazanediyl)bis(methylene))bis(4,1-phenylene))diboronic acid (CAS 1704074-22-5)
- Benzoic acid, 2,3,4,5-tetrachloro-6-cyano-, methyl ester (CAS 5358-06-5)
- 2-Bromo-2-(trifluoromethyl)hexafluoropropane (CAS 754-43-8)
- N-Methyltetrachlorophthalimide (CAS 14737-80-5)
- 5-Methyl-1-(pyridin-4-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 70292-16-9)
- 1-Bromo-3-iodonaphthalene (CAS 676267-02-0)
- 2-{7-oxabicyclo[4.1.0]heptan-1-yl}pyridine (CAS 773-30-8)
- 3-Hydroxy-5-phenylpyrrole (CAS 100750-40-1)
- <SC>DL</SC>-malic acid-2-<SUP>13</SUP>C (CAS 143435-96-5)
- tert-Butyl 2-chloro-6,7-dihydrothiazolo[5,4-c]pyridine-5(4H)-carboxylate (CAS 1221931-40-3)
- CCT-251921, >98% (HPLC) (CAS 1607837-31-9)
- (11bS)-4-Hydroxy-2,6-bis[4-(trifluoromethyl)phenyl]dinaphtho[2,1-d:1’,2’-f][1,3,2]dioxaphosphepine 4-Oxide (CAS 1264573-23-0)
- 1-(4-Aminopiperidin-1-yl)-2-(4-methoxyphenyl)ethanone (CAS 111782-99-1)
- Glucagon receptor antagonist I (CAS 438618-32-7)
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