1-Bromo-2,3-difluorobenzene CAS 38573-88-5
| CAS No. | 38573-88-5 |
| Molecular Formula | C6H3BrF2 |
| Molecular Weight | 192.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-Bromo-2,3-difluorobenzene (CAS 38573-88-5) is a high-purity analytical reference standard with the molecular formula C6H3BrF2 and a molecular weight of 192.99 g/mol.
Based on its molecular formula C6H3BrF2, 1-Bromo-2,3-difluorobenzene contains fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 192.99 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1-Bromo-2,3-difluorobenzene 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 | C6H3BrF2 |
| Molecular Weight | 192.99 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1968 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 1-Bromo-2,4-difluorobenzene (CAS 348-57-2)
- 2-Bromo-1,4-difluorobenzene (CAS 399-94-0)
- 1-Bromo-3,4-difluorobenzene (CAS 348-61-8)
- 1-Bromo-3,5-difluorobenzene (CAS 461-96-1)
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Recommended Standards
- 2,3-Dichloro-6-nitropyridine (CAS 1807182-32-6)
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- 2,6-Dichloropyrimidine-4-carboxylic Acid (CAS 16492-28-7)
- (5-Amino-2-chloro-4-fluorophenyl)methanol (CAS 101329-82-2)
- Benzo[a]pyrenetetrol II 1 (CAS 61490-67-3)
- ethyl 1-(4-methoxybenzyl)-1H-pyrazole-4-carboxylate (CAS 1199590-80-1)
- 3-((4-(Methyl(4-(3-(4-(trifluoromethoxy)phenyl)ureido)phenyl)amino)pyrimidin-2-yl)amino)benzenesulfonamide (CAS 579515-63-2)
- (2S)-4-(1-Hydroxypropan-2-yl)pyrrolidine-2-carboxylic acid (CAS 95047-04-4)
- 4-Bromo-5-methoxy-2-nitrobenzoic Acid (CAS 1527490-64-7)
- 2-Cyclopropylthieno[2,3-d]pyrimidin-4-ol (CAS 1429902-63-5)
- CAS 34007-79-9 (CAS 34007-79-9)
- 4-(Cyclobutylmethoxy)pyridine-3-carboxylic acid (CAS 1439896-51-1)
- (Glu9)-Exenatide (2-39) trifluoroacetate salt (CAS 196109-34-9)
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