3-bromo-1,1-difluoro-propane CAS 461-49-4
| CAS No. | 461-49-4 |
| Molecular Formula | C3H5BrF2 |
| Molecular Weight | 158.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-bromo-1,1-difluoro-propane (CAS 461-49-4), molecular formula C3H5BrF2 and molecular weight 158.97 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C3H5BrF2, 3-bromo-1,1-difluoro-propane contains fluorine/bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 158.97 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 3-bromo-1,1-difluoro-propane 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 | C3H5BrF2 |
| Molecular Weight | 158.97 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.) | 1957 |
| Halogen Content | F/Br-containing |
Related bromo Standards
- 2-Bromo-1,3-difluoropropaneDISCONTINUED (CAS 2195-05-3)
- 1794817-49-4 2-Bromo-1,3-propanediol-d4 (CAS 1794817-49-4)
- (3-Bromo-1-propyn-1-yl)cyclopropane (CAS 852526-08-0)
- 6-Bromo-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 20518-17-6)
- 1-Bromo-3-methylbutane D7 (CAS 1795011-78-7)
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Recommended Standards
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- (R)-N-METHYLAZEPAN-3-AMINE (CAS 197086-46-7)
- Candesartan N2-Trityl Methoxy Analog (CAS 1797918-38-7)
- 4-Chloro-2,5-difluoropyridine-3-carboxylic acid (CAS 851386-42-0)
- tert-Butyl (3S)-3-amino-4,4-difluoropiperidine-1-carboxylate (CAS 2055848-75-2)
- 2-((Cyclopropylmethoxy)methyl)-2,3-dihydropyrazolo[5,1-b]oxazole-6-carboxylic acid (CAS 2413408-13-4)
- (5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)methanol (CAS 321538-17-4)
- Lusutrombopag Impurity 35 (CAS CATO-C4X-208435)
- (Z)-3-Ethyl-4-(pent-1-en-1-yl)-4,5-dihydroisoxazole-5-carboxylic acid (CAS 473700-62-8)
- (S)-2-amino-3-(4-bromophenyl)-2-methylpropanoic acid (CAS 747397-27-9)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
Why CATO?
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