1,3-Dibromo-2,2-dimethoxypropane CAS 22094-18-4
| CAS No. | 22094-18-4 |
| Molecular Formula | C5H10Br2O2 |
| Molecular Weight | 261.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1,3-Dibromo-2,2-dimethoxypropane 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.
1,3-Dibromo-2,2-dimethoxypropane (CAS 22094-18-4), molecular formula C5H10Br2O2 and molecular weight 261.94 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,3-Dibromo-2,2-dimethoxypropane (C5H10Br2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 261.94 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C5H10Br2O2 |
| Molecular Weight | 261.94 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
Related Dibromo Standards
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Recommended Standards
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- 1-Bromo-2-(4-bromophenyl)ethylene (contains cis isomer) (CAS 778641-02-4)
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