| CAS No. | 91417-91-3 |
| Molecular Formula | C6H11ClN2 |
| Molecular Weight | 146.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-chloro-6,7-dihydro-5H-pyrrolo[1,2-a]imidazole (CAS 91417-91-3), molecular formula C6H11ClN2 and molecular weight 146.62 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrile group, chlorine substitution, 2-chloro-6,7-dihydro-5H-pyrrolo[1,2-a]imidazole is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 146.62 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 2-chloro-6,7-dihydro-5H-pyrrolo[1,2-a]imidazole 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.
| Molecular Formula | C6H11ClN2 |
| Molecular Weight | 146.62 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |