1-Bromo-2,5-difluoro-3-(difluoromethoxy)benzene CAS 1807026-41-0
| CAS No. | 1807026-41-0 |
| Molecular Formula | C7H3BrF4O |
| Molecular Weight | 259.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 259.00 g/mol gives 1-Bromo-2,5-difluoro-3-(difluoromethoxy)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Bromo-2,5-difluoro-3-(difluoromethoxy)benzene (CAS 1807026-41-0) is a high-purity analytical reference standard with the molecular formula C7H3BrF4O and a molecular weight of 259.00 g/mol.
1-Bromo-2,5-difluoro-3-(difluoromethoxy)benzene (C7H3BrF4O) contains 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 1-Bromo-2,5-difluoro-3-(difluoromethoxy)benzene 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 | C7H3BrF4O |
| Molecular Weight | 259.00 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| 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 |
Related Bromo Standards
- 1-Bromo-2-fluoro-3-(trifluoromethoxy)benzene (CAS 1033202-63-9)
- 4-Bromo-2-fluoro-1-(trifluoromethoxy)benzene (CAS 105529-58-6)
- 1-Bromo-3-fluoro-5-(trifluoromethoxy)benzene (CAS 1129541-09-8)
- 4-Bromo-2-fluoro-6-(trifluoromethyl)phenol (CAS 1224604-17-4)
- 2-Bromo-1-fluoro-3-(trifluoromethoxy)benzene (CAS 1242249-84-8)
- 1-Bromo-4-fluoro-2-(trifluoromethoxy)benzene (CAS 1242252-07-8)
- 1-Bromo-3-fluoro-2-(trifluoromethoxy)benzene (CAS 1242258-31-6)
- 1-Bromo-2-(difluoromethoxy)-4,5-difluoro-benzene (CAS 1242258-46-3)
Recommended Standards
- 2-Bromo-1-(difluoromethoxy)-3,4-difluorobenzene (CAS 1807026-35-2)
- 2-Bromo-5-fluoro-3-(trifluoromethyl)phenol (CAS 1807145-12-5)
- 3-Bromo-2-fluoro-5-(trifluoromethyl)phenol (CAS 1807005-89-5)
- 4-Bromo-2-fluoro-3-(trifluoromethyl)phenol (CAS 1807145-20-5)
- (2R,3S)-3-Hydroxy-2-methylpentanoic Acid (CAS 77302-11-5)
- 6-(Methylamino)isoquinolin-1-ol (CAS 1374652-31-9)
- 3-Ethylbenzoic Acid (CAS 619-20-5)
- 8-Bromo-7-hydroxychroman-4-one (CAS 1344895-43-7)
- 2-(((9H-fluoren-9-yl)methoxy)carbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 171859-74-8)
- 3-Ethyl-3-(hydroxymethyl)pentane-2,4-diol (CAS 1823903-94-1)
- tert-Butyl 3-(benzylamino)-2-hydroxypropylcarbamate (CAS 1211512-38-7)
- 4,6-Difluoro-N-(3-morpholinopropyl)benzo[d]thiazol-2-amine (CAS 1105188-72-4)
- 2-(5-(p-Tolyl)-1,3,4-oxadiazol-2-yl)aniline (CAS 88185-02-8)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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