1-(2-Bromo-1-fluoroethyl)-4-chlorobenzene CAS 242148-56-7
| CAS No. | 242148-56-7 |
| Molecular Formula | C8H7BrClF |
| Molecular Weight | 237.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H7BrClF, 1-(2-Bromo-1-fluoroethyl)-4-chlorobenzene contains fluorine/chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 237.50 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies 1-(2-Bromo-1-fluoroethyl)-4-chlorobenzene (CAS 242148-56-7), a certified reference material (molecular formula C8H7BrClF, MW 237.50 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-(2-Bromo-1-fluoroethyl)-4-chlorobenzene 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 | C8H7BrClF |
| Molecular Weight | 237.50 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 |
| 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.) | 2025 |
| Halogen Content | F/Cl/Br-containing |
Related Bromo Standards
- 1-bromo-4-(2-chloroethyl)-2-fluorobenzene (CAS 1370600-53-5)
- 1-Bromo-2-(2-chloroethyl)-3-fluorobenzene (CAS 1379297-49-0)
- 1-Bromo-4-chloro-2-ethyl-3-fluorobenzene (CAS 1628524-93-5)
- 5-Bromo-6-chloroimidazo[2,1-b]thiazole (CAS 23642-58-2)
- 1006448-76-5 4-Bromo-1-ethyl-1H-pyrazole-5-carbonyl chloride MFCD03421436 (CAS 1006448-76-5)
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- 2-Bromo-4-chloro-6-(hydroxymethyl)phenol (CAS 116795-47-2)
- 4-Bromo-1,3-dimethyl-1H-pyrazole-5-carbonyl chloride (CAS 119169-62-9)
Recommended Standards
- 1-(Bromomethyl)-4-chloro-2-fluoro-5-methylbenzene (CAS 1805042-29-8)
- 1-(2-Bromoethyl)-2-chloro-4-fluorobenzene (CAS 958027-89-9)
- 1-(1-Bromoethyl)-3-chloro-2-fluorobenzene (CAS 1803582-23-1)
- 1-(2-Bromoethyl)-4-chloro-2-fluorobenzene (CAS 711017-45-7)
- 3,6-dichloro-4-methoxypyridazine (CAS 70952-62-4)
- 5-Bromo-2,3-dichlorotoluene (CAS 204930-38-1)
- tert-butyl 3-[1-(tert-butoxycarbonylamino)-2-methoxy-2-oxo-ethyl]azetidine-1-carboxylate (CAS 2139159-11-6)
- trans-2,3-Dimethyloxirane (CAS 21490-63-1)
- N-(2-hydroxyphenyl)cyclopropanecarboxamide (CAS 883244-95-9)
- 4-Chloro-3,5-dimethylphenethyl ethyl oxalate (CAS 1443353-28-3)
- Tricyclo(5.2.1.0.(2,6))dec-4-en-8-isothiocyanate (CAS 60627-08-9)
- 2-(2-Bromoprop-1-en-1-yl)-5-nitrofuran (CAS 140484-64-6)
- N-(5,5-Dimethyl-7-oxo-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)-2-phenoxynicotinamide (CAS 946386-56-7)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
Why CATO?
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