1-Bromo-4-(2-bromo-1,1-difluoroethoxy)-2-methylbenzene CAS 1391007-39-8
| CAS No. | 1391007-39-8 |
| Molecular Formula | C9H8Br2F2O |
| Molecular Weight | 329.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-Bromo-4-(2-bromo-1,1-difluoroethoxy)-2-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.
1-Bromo-4-(2-bromo-1,1-difluoroethoxy)-2-methylbenzene (CAS 1391007-39-8), molecular formula C9H8Br2F2O and molecular weight 329.96 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-Bromo-4-(2-bromo-1,1-difluoroethoxy)-2-methylbenzene (C9H8Br2F2O) contains a hydroxyl group, an ether linkage, 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 329.96 g/mol, it falls into the moderately-high-molecular-weight range. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H8Br2F2O |
| Molecular Weight | 329.96 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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 |
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Recommended Standards
- 2,5-Dibromothiophene-3,4-dicarboxylic Acid (CAS 190723-12-7)
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- 4,7-Dibromo-5,6-difluoro-2,1,3-benzothiadiazole (CAS 1295502-53-2)
- 1,3-Dibromo-2-difluoromethoxy-5-ethylbenzene (CAS 1803711-68-3)
- 3-[3-(difluoromethoxy)phenyl]-4-methyl-1h-pyrazol-5-amine (CAS 1187027-03-7)
- [4-(4-Amino-2-chloro-phenyl)piperazin-1-yl]-(o-tolyl)methanone (CAS 640759-19-9)
- (2-(4-(tert-Butyl)phenoxy)quinolin-4-yl)(morpholino)methanone (CAS 869872-50-4)
- Isoprenaline Impurity 3 (CAS 14309-63-8)
- 1-Methyl-4-(piperazin-1-yl)-1H-indole (CAS 846038-15-1)
- 6-(2,2-Diethoxyethoxy)-2-(methylthio)pyrimidin-4-amine (CAS 928468-02-4)
- N-([1,1'-Biphenyl]-2-yl)-9,9-dimethyl-9H-fluoren-3-amine (CAS 1421789-39-0)
- 1-(4-(Bromomethyl)phenyl)-2,2-dicyclohexylethanone (CAS 235103-09-0)
- (R)-2-(1-Hydroxyethyl)pyridine (CAS 27911-63-3)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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