2-(Bromomethyl)-5-methylpyridine hydrobromide CAS 2089315-69-3
| CAS No. | 2089315-69-3 |
| Molecular Formula | C7H8BrN |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H8BrNHBr, 2-(Bromomethyl)-5-methylpyridine hydrobromide contains a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 266.96 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.
2-(Bromomethyl)-5-methylpyridine hydrobromide (CAS 2089315-69-3), molecular formula C7H8BrNHBr and molecular weight 266.96 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.
As a certified reference material (CRM), 2-(Bromomethyl)-5-methylpyridine hydrobromide 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 | C7H8BrN HBr |
| Molecular Weight | 266.96 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, keep tightly closed to prevent evaporation |
| 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.) | 1997 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromomethyl Standards
- 5-(Bromomethyl)-2-methyl-4-(trifluoromethyl)thiazole (CAS 1000339-73-0)
- 2-Bromomethyl-5-chloro-1,3-dinitrobenzene (CAS 1000341-01-4)
- 2-(Bromomethyl)-2-butylhexanoic Acid (CAS 100048-86-0)
- 2-(Bromomethyl)-5-(trifluoromethyl)pyridine (CAS 1000773-62-5)
- 4-(bromomethyl)-2-methylbenzonitrile (CAS 1001055-64-6)
- 2-(Bromomethyl)pyridin-3-ol hydrochloride (CAS 1001096-21-4)
- 2-(Bromomethyl)-6-fluoropyridine (CAS 100202-78-6)
- 2-(bromomethyl)-1-oxaspiro[4.4]nonane (CAS 100238-92-4)
Recommended Standards
- GSK-598809 L-tartrate, >98% (HPLC) (CAS 1008521-08-1)
- Benzene, diethenyl-, polymer with 2-methyl-1,3-butadiene (CAS 61020-03-9)
- 2,3-Dichloro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 2121514-14-3)
- 7-thia-1-azaspiro[4.4]nonan-4-ol (CAS 1888495-64-4)
- ethyl 6-chloro-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1429171-52-7)
- 2,4,6-Trimethoxypyridine 1-oxide (CAS 18677-55-9)
- N-(3-Ethoxybenzyl)(4-methoxyphenyl)methanamine (CAS 892595-70-9)
- Methyl 3-(2,2-dicyanoethyl)-1H-indole-2-carboxylate (CAS 860651-12-3)
- (4-(Azetidin-1-ylmethyl)phenyl)(o-tolyl)methanone (CAS 898777-25-8)
- Tirzepatide Impurity 26 X TFA Salt (CAS CATO-C4X-324026)
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