| CAS No. | 1489834-84-5 |
| Molecular Formula | C11H21Cl |
| Molecular Weight | 188.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(2-(Chloromethyl)pentyl)cyclopentane (CAS 1489834-84-5) is a high-purity analytical reference standard with the molecular formula C11H21Cl and a molecular weight of 188.74 g/mol.
Owing to chlorine substitution, (2-(Chloromethyl)pentyl)cyclopentane is typically white to off-white low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 188.74 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C11H21Cl |
| Molecular Weight | 188.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |