2-bromo-1,5-difluoro-3-methylbenzene CAS 1807135-08-5
| CAS No. | 1807135-08-5 |
| Molecular Formula | C7H11BrF2 |
| Molecular Weight | 213.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-bromo-1,5-difluoro-3-methylbenzene (C7H11BrF2) 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 213.06 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.
2-bromo-1,5-difluoro-3-methylbenzene (CAS 1807135-08-5), molecular formula C7H11BrF2 and molecular weight 213.06 g/mol, is a CATO reference standard with documented purity and traceability.
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-1,5-difluoro-3-methylbenzene 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 | C7H11BrF2 |
| Molecular Weight | 213.06 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.) | 1995 |
| Halogen Content | F/Br-containing |
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Recommended Standards
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- 2-Ethyl-8,9-dimethoxy-5H,6H-[1,2,4]triazolo[1,5-c]quinazoline-5-thione (CAS 860610-83-9)
- 1-Bromo-4-phenylbicyclo[2.2.2]Octane (CAS 714-68-1)
- 1-(4-Fluoro-3,5-dimethylphenyl)-2-methylpropan-2-ol (CAS 1443341-72-7)
- 4-Nitro-N-(3-(trifluoromethyl)phenyl)benzenesulfonamide (CAS 2927-97-1)
- N-(3-Aminophenyl)-3-bromobenzamide (CAS 1016758-32-9)
- Formoterol Impurity 24 (CAS 49861-92-9)
- 4-(3-Pyrrolidinylmethyl)morpholine dihydrochloride (CAS 1220033-16-8)
- (7-Fluoroquinolin-6-yl)methanamine (CAS 956907-24-7)
- (4-(Ethylthio)phenyl)(3-fluorophenyl)methanol (CAS 844683-71-2)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
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