1-Bromo-4-(2-bromoethyl)-2-fluorobenzene CAS 1331944-02-5
| CAS No. | 1331944-02-5 |
| Molecular Formula | C8H7Br2F |
| Molecular Weight | 281.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-Bromo-4-(2-bromoethyl)-2-fluorobenzene is closely related to fluorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-Bromo-4-(2-bromoethyl)-2-fluorobenzene (CAS 1331944-02-5), a certified reference material (molecular formula C8H7Br2F, MW 281.95 g/mol) for analytical method development and quality control.
Structurally, 1-Bromo-4-(2-bromoethyl)-2-fluorobenzene (C8H7Br2F) contains fluorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 281.95 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-Bromo-4-(2-bromoethyl)-2-fluorobenzene 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 | C8H7Br2F |
| Molecular Weight | 281.95 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.) | 1991 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 1-Bromo-4-(2-bromo-1-fluoroethyl)benzene (CAS 1297549-91-7)
- 4-Bromo-1-(2-bromoethyl)-2-fluorobenzene (CAS 1331944-48-9)
- 2-Bromo-4-(2-bromoethyl)-1-fluorobenzene (CAS 1341423-25-3)
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- 2-Bromo-3-(bromomethyl)-4-fluoro-1-methylbenzene (CAS 1824584-54-4)
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Recommended Standards
- 2-((Perchlorocyclopenta-2,4-dien-1-ylidene)methyl)furan (CAS 129958-47-0)
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- 1-Fluoro-2,4-bis(bromomethyl)benzene (CAS 1379366-74-1)
- Crisaborole Impurity 40 (CAS 2737-21-5)
- Benzyl 5-bromo-4-oxopentanoate (CAS 1110786-34-9)
- N-(1-Methyl-4-piperidinyl)glycine dihydrochloride (CAS 1987514-00-0)
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