3-Bromo-1,1-difluoro-2,2-dimethylpropane CAS 2097964-55-9
| CAS No. | 2097964-55-9 |
| Molecular Formula | C5H9BrF2 |
| Molecular Weight | 187.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Bromo-1,1-difluoro-2,2-dimethylpropane is closely related to fluorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Bromo-1,1-difluoro-2,2-dimethylpropane (CAS 2097964-55-9) is a high-purity analytical reference standard with the molecular formula C5H9BrF2 and a molecular weight of 187.03 g/mol.
3-Bromo-1,1-difluoro-2,2-dimethylpropane (C5H9BrF2) contains fluorine/bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 3-Bromo-1,1-difluoro-2,2-dimethylpropane 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 | C5H9BrF2 |
| Molecular Weight | 187.03 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
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Recommended Standards
- 3-Amino-2,6-dichlorobenzonitrile (CAS 19846-20-9)
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- 3,5-Dichloro-1H-indazole (CAS 36760-20-0)
- N,N’-diformyl-1,6-diaminoÂhexane (CAS 35161-65-0)
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- 1',2'-dihydrospiro[cyclopentane-1,3'-indole] (CAS 7131-05-7)
- exo-8-tert-Butoxycarbonyl-8-azabicyclo[3.2.1]octane-6-carboxylic acid (CAS 1009629-95-1)
- 7-Chloro-3-(chloromethyl)isoquinoline (CAS 1079652-68-8)
- 3-Amino-N-(2,5-dimethoxyphenyl)-4,6-diphenylthieno[2,3-b]pyridine-2-carboxamide (CAS 337354-48-0)
- 4,4-Dimethoxypentan-1-amine (CAS 142611-94-7)
- 6-Fluoro-2,5-dimethylquinolin-8-ol (CAS 1420794-14-4)
- Semaglutide Impurity 183 (CAS 159541-28-3)
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