2-(3-Chloropropyl)-1-methyl-1h-imidazole CAS 136609-59-1
| CAS No. | 136609-59-1 |
| Molecular Formula | C7H11ClN2 |
| Molecular Weight | 158.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(3-Chloropropyl)-1-methyl-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.
2-(3-Chloropropyl)-1-methyl-1h-imidazole (CAS 136609-59-1), molecular formula C7H11ClN2 and molecular weight 158.63 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(3-Chloropropyl)-1-methyl-1h-imidazole (C7H11ClN2) contains a nitrile group, chlorine 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 158.63 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.
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.
Physical & Chemical Properties
| Molecular Formula | C7H11ClN2 |
| Molecular Weight | 158.63 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloropropyl Standards
- 4-(3-Chloropropyl)-1-methyl-1h-pyrazole (CAS 1186137-01-8)
- 1-(3-Chloropropyl)-2-methyl-1h-imidazole (CAS 136609-54-6)
- 3-(2-Chloropropyl)-5-methyl-1H-pyrazole (CAS 54055-33-3)
- 3-(3-Chloropropyl)-5-methyl-1H-pyrazole (CAS 57245-86-0)
- 3-(3-Chloropropyl)cyclopent-2-enone (CAS 862367-69-9)
- 5-(3-Chloropropyl)-3-methylisoxazole (CAS 130800-76-9)
- 3-(3-Chloropropyl)-5-methylisoxazole (CAS 178396-19-5)
- 4-(3-Chloropropyl)-3-methylisoxazole (CAS 1794780-87-2)
Recommended Standards
- [(4-chloro-1-methyl-1h-pyrrol-2-yl)methyl](methyl)amine (CAS 1384427-60-4)
- 2-Chloro-4,4-dimethyl-1-cyclopentenecarbaldehyde (CAS 1346672-63-6)
- 5-Chloro-1-isobutyl-1H-pyrazole (CAS 1427014-02-5)
- 2-(3-Chloro-2-methylpropyl)furan (CAS 1342148-98-4)
- 6,6''-Di(2H-tetrazol-5-yl)-2,2':6',2''-terpyridine (CAS 1030597-82-0)
- 4-Bromo-3-ethyl-5-methyl-1H-pyrazole (CAS 736073-76-0)
- 2-(methoxymethyl)-5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 146628-90-2)
- 2-Iodo-5-isopropylphenol (CAS 1017608-23-9)
- 3-Amino-1-(2,2-difluoroethyl)-1H-pyrazole-4-carboxamide (CAS 1787974-17-7)
- 1-(3-Fluorophenyl)-2-(tetrahydro-2h-pyran-4-yl)ethan-1-amine hydrochloride (CAS 2197053-94-2)
- 2-Cyclopropoxy-4-methoxybenzonitrile (CAS 1243405-44-8)
- Methyl (1S,3R)-3-(tert-butoxycarbonylamino)-2,2-dimethyl-cyclobutanecarboxylate (CAS 1809088-76-3)
- Tetracaine Impurity 31 (CAS CATO-C4X-192331)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
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