1-(2-Bromoethyl)-4,5-dichloro-1H-imidazole CAS 1098340-25-0
| CAS No. | 1098340-25-0 |
| Molecular Formula | C5H5BrCl2N2 |
| Molecular Weight | 243.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Bromoethyl)-4,5-dichloro-1H-imidazole (CAS 1098340-25-0) is a high-purity analytical reference standard with the molecular formula C5H5BrCl2N2 and a molecular weight of 243.92 g/mol.
Based on its molecular formula C5H5BrCl2N2, 1-(2-Bromoethyl)-4,5-dichloro-1H-imidazole contains a nitrile group, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 243.92 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-Bromoethyl)-4,5-dichloro-1H-imidazole 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 | C5H5BrCl2N2 |
| Molecular Weight | 243.92 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 DMSO, DMF, methanol |
| 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.) | 1989 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromoethyl Standards
- 2-Bromoethyl n-phenylcarbamate (CAS 32353-12-1)
- 2-(2-Bromoethyl)adamantane (CAS 1799961-79-7)
- 1-(2-bromoethyl)adamantane (CAS 773-37-5)
- 6-(2-Bromoethyl)-2,3-dihydro-1,4-benzodioxine (CAS 127264-10-2)
- Methyl 2-(1-bromoethyl)benzoate (CAS 16281-95-1)
- Methyl 4-(1-bromoethyl)benzoate (CAS 16281-97-3)
- Methyl 3-(2-bromoethyl)benzoate (CAS 165803-79-2)
- 2-(4-(2-Bromoethyl)phenyl)acetic acid (CAS 67365-31-5)
Recommended Standards
- N-Methyl-2-(trimethylstannyl)pyrrole (CAS 107311-71-7)
- 1,5-Dibromopentan-2-one (CAS 138139-54-5)
- 2-Bromo-2-methylbutanoylbromide (CAS 106265-07-0)
- 1,5-Dibromopentan-3-one 140200-76-6 6817AA C5H8Br2O (CAS 140200-76-6)
- 4-Nitropyrene (CAS 57835-92-4)
- 2-(5-(Difluoromethyl)pyridin-2-yl)acetic acid, sodium salt (CAS 2490705-05-8)
- 2-Chloro-5-propoxyphenylboronic Acid (CAS 1256346-14-1)
- 2-(4-Chloro-5-methyl-1H-pyrazol-1-yl)propan-1-amine (CAS 1170856-32-2)
- Hydroxymethyl Tolperisone-d10 Hydrochloride (CAS 1346605-29-5)
- Delta-2-Cefetamet Pivoxil (CAS 126617-54-7)
- 4-((9H-Fluoren-9-ylidene)methyl)-N-methylaniline (CAS 21888-92-6)
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- 1-Methyl-N-((tetrahydro-2h-pyran-4-yl)methyl)-1h-pyrazol-3-amine (CAS 1248687-03-7)
- Exenatide (CAS 141758-74-9)
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