4-bromo-3,5-difluoro-pyridine CAS 1092352-40-3
| CAS No. | 1092352-40-3 |
| Molecular Formula | C5H8BrF2N |
| Molecular Weight | 200.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 200.02 g/mol gives 4-bromo-3,5-difluoro-pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-bromo-3,5-difluoro-pyridine (CAS 1092352-40-3), molecular formula C5H8BrF2N and molecular weight 200.02 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-bromo-3,5-difluoro-pyridine (C5H8BrF2N) 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 200.02 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-bromo-3,5-difluoro-pyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H8BrF2N |
| Molecular Weight | 200.02 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related bromo Standards
- 2-bromo-4,5-difluoropyridine (CAS 1033203-43-8)
- 2-bromo-3,6-difluoropyridine (CAS 1382786-22-2)
- 3-Bromo-4,4-difluoropiperidine (CAS 2384975-22-6)
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Recommended Standards
- 2,6-Dichloropyrido[3,2-d]pyrimidine (CAS 1060816-73-0)
- 2,4-Dichloropyrido[4,3-d]pyrimidine (CAS 1215074-43-3)
- 2-Chloro-5-cyanobenzoyl chloride (CAS 122483-59-4)
- 5,7-Dichloropyrido[4,3-d]pyrimidine (CAS 1029720-84-0)
- 3-Nitro-4-(pyrimidin-2-ylsulfanyl)benzaldehyde (CAS 663206-26-6)
- 3-Ethoxy-4-[(4-methylbenzyl)oxy]benzoic acid (CAS 915912-31-1)
- Ethyl 5-(3-methylphenyl)-1H-pyrazole-3-carboxylate (CAS 942040-14-4)
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- 2-(4-tert-Butylphenyl)-7-chloro-4H-3,1-benzoxazin-4-one (CAS 271775-61-2)
- 1-((2-Chloro-5-nitrophenyl)sulfonyl)piperidine (CAS 53162-05-3)
- n,n-Dimethyl-4-((((1-methyl-1h-pyrazol-4-yl)methyl)amino)methyl)aniline (CAS 1006959-40-5)
- D-allo-Thr7-Semaglutide (CAS CATO-C4X-2226242)
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