2-Bromo-3-(bromomethyl)pyridine hydrobromide CAS 32938-43-5
| CAS No. | 32938-43-5 |
| Molecular Formula | C6H5Br2N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Bromo-3-(bromomethyl)pyridine hydrobromide (C6H5Br2NHBr) contains a nitrile group, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 331.83 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
2-Bromo-3-(bromomethyl)pyridine hydrobromide (CAS 32938-43-5), molecular formula C6H5Br2NHBr and molecular weight 331.83 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 2-Bromo-3-(bromomethyl)pyridine hydrobromide 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 | C6H5Br2N HBr |
| Molecular Weight | 331.83 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
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Recommended Standards
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- 4-(Quinolin-2-yl)-1H-pyrrole-3-carbonitrile (CAS 1330752-78-7)
- (7-Methoxy-1H-indol-2-yl)methanol (CAS 30464-83-6)
- 5-Amino-6-iodopyrazine-2-carboxylic acid (CAS 1363381-34-3)
- 1-(Benzyloxy)-4-(3-iodopropyl)benzene (CAS 191407-39-3)
- tert-Butyl (3R,5S)-3-amino-5-hydroxypiperidine-1-carboxylate (CAS 1932513-59-1)
- 11-Oxo-5,6,7,8,9,10-hexahydro-2-amino-6,9-methanobenzocyclooctene (CAS 82799-17-5)
- (Z)-3-Bromoacrylic Acid (CAS 1609-92-3)
- Des-Ile12-Aib13-Tirzepatide (CAS CATO-CPTD788960)
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