1-(2-Bromobenzyl)-4-methylpiperazine CAS 91560-85-9
| CAS No. | 91560-85-9 |
| Molecular Formula | C12H17BrN2 |
| Molecular Weight | 269.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Bromobenzyl)-4-methylpiperazine (CAS 91560-85-9), molecular formula C12H17BrN2 and molecular weight 269.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H17BrN2, 1-(2-Bromobenzyl)-4-methylpiperazine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 269.18 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), 1-(2-Bromobenzyl)-4-methylpiperazine 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 | C12H17BrN2 |
| Molecular Weight | 269.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromobenzyl Standards
- 1-(3-Bromobenzyl)piperidin-4-amine (CAS 1018617-44-1)
- N1-(4-Bromobenzyl)-N1-cyclopropylethane-1,2-diamine (CAS 1181676-34-5)
- N1-(3-Bromobenzyl)-N1-cyclopropylethane-1,2-diamine (CAS 1181753-32-1)
- n-(3-Bromobenzyl)-1-methylpyrrolidin-3-amine (CAS 1247453-31-1)
- 1-(4-Bromobenzyl)piperidin-3-amine (CAS 1250031-54-9)
- N1-(2-bromobenzyl)-N1-cyclopropylethane-1,2-diamine (CAS 1353955-81-3)
- 1-(3-Bromobenzyl)-1,4-diazepane (CAS 953881-98-6)
- 1-(3-Bromobenzyl)-4-methylpiperazine (CAS 331977-03-8)
Recommended Standards
- 1-(2-(2-(2-Bromoethoxy)ethoxy)ethoxy)butane (CAS 64773-81-5)
- 1-(2-bromophenyl)-4,4-dimethylpentan-3-one (CAS 252935-80-1)
- 1-((6-Bromopyridin-2-yl)methyl)azepane (CAS 400775-13-5)
- {[(2-bromocyclohexyl)oxy]methyl}benzene (CAS 29837-01-2)
- 2-Methoxymalononitrile (CAS 201281-53-0)
- 3-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)propanoic acid (CAS 842971-05-5)
- 3-Bromo-2-(tert-butyl)pyridine (CAS 1417518-07-0)
- 2-Hydrazinyl-5,6-dihydro-4H-cyclopenta[d]thiazole (CAS 857022-78-7)
- Z-5-decen-1-ylacetate (CAS 67446-07-5)
- 2,6-Dichloro-3-nitrobenzenesulfonic acid (CAS 276702-52-4)
- 2-Styrylbenzofuran (CAS 40723-99-7)
- 6-Bromochromone-2-carboxylic acid, 97% (CAS 51484-06-1)
- 2-Phenyl-2,6-diazaspiro[3.3]heptan-1-one (CAS 960079-47-4)
- D-γ-Glu20-Side-Tirzepatide (CAS CATO-CPTD788929)
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