2-bromo-4-(bromomethyl)-1-fluorobenzene CAS 78239-71-1
| CAS No. | 78239-71-1 |
| Molecular Formula | C7H11Br2F |
| Molecular Weight | 273.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-bromo-4-(bromomethyl)-1-fluorobenzene is closely related to fluorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-bromo-4-(bromomethyl)-1-fluorobenzene (CAS 78239-71-1), a certified reference material (molecular formula C7H11Br2F, MW 273.97 g/mol) for analytical method development and quality control.
Structurally, 2-bromo-4-(bromomethyl)-1-fluorobenzene (C7H11Br2F) contains fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 273.97 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-bromo-4-(bromomethyl)-1-fluorobenzene 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 | C7H11Br2F |
| Molecular Weight | 273.97 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | F/Br-containing |
Related bromo Standards
- 1-bromo-3-(bromomethyl)-2-fluorobenzene (CAS 149947-16-0)
- 1-Bromo-2,3,4,5-tetrafluoro-6-nitrobenzene (CAS 5580-83-6)
- 5-Bromo-4,6-dichloro-2-(methylthio)pyrimidine (CAS 98136-20-0)
- 2-bromo-1-(3,5-dichlorophenyl)ethan-1-one (CAS 53631-13-3)
- 2-Bromo-1-(3,4-dichlorophenyl)ethanone 2-bromo-1-(3,4-dichloro-phenyl)-ethanone 2-bromo-1-(3,4-dichlorophenyl)ethan-1-one 2-bromo-3',4'-dichloro acetophenone 2-bromo-3',4'-dichloroacetophenone 2632-10-2 3,4-dichlorophenacyl bromide 3,4-dichlorophenacylbromide (CAS 2632-10-2)
- 1-(4-Bromo-5-chlorothiophen-2-yl)-2-chloroethan-1-one (CAS 306935-99-9)
- 2-Bromo-1-(4,5-dichlorothiophen-2-yl)ethan-1-one (CAS 63723-02-4)
- 1-Bromo-2-(3-bromoprop-1-yn-1-yl)benzene (CAS 1228107-22-9)
Recommended Standards
- 1,1,1,2,2-Pentafluoro-4-iodobutane (CAS 40723-80-6)
- 3-Iodo-5-(trifluoromethyl)pyridazine (CAS 1049024-00-1)
- 2,4,5,6-Tetrachloro-m-xylylenediamine (CAS 16969-06-5)
- 3-Chloro-2,4,5-trifluoro-6-nitrobenzoyl chloride (CAS 111230-49-0)
- 2-Amino-4-methylpyrimidine (CAS 108-52-1)
- 1-(3-Chlorophenyl)-4-(difluoromethyl)-1H-1,2,3-triazole (CAS 916151-12-7)
- 3-Hydroxy-3-(m-tolyl)butanoic acid (CAS 1249092-92-9)
- 1-Bromo-5-tert-butyl-2-fluoro-3-nitrobenzene (CAS 1881330-80-8)
- 6-Isopropyl-4-methylpyridin-2-amine (CAS 179555-17-0)
- 6-(Hydroxymethyl)-2-methylnicotinonitrile (CAS 1637310-92-9)
- N-(sec-butyl)-1-methyl-1H-pyrazol-3-amine (CAS 62400-49-1)
- ((1S,2S)-2-(3-CHLOROPHENYL)CYCLOPROPYL)METHANOL (CAS 501922-17-4)
- (1R,2S)-2-(3-chloro-5-fluorophenyl)cyclopropan-1-amine hydrochloride (CAS 2227914-40-9)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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