1-(Chloromethyl)-2-methylcyclopropane CAS 89364-64-7
| CAS No. | 89364-64-7 |
| Molecular Formula | C5H9Cl |
| Molecular Weight | 104.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(Chloromethyl)-2-methylcyclopropane is closely related to chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(Chloromethyl)-2-methylcyclopropane (CAS 89364-64-7) is a high-purity analytical reference standard with the molecular formula C5H9Cl and a molecular weight of 104.58 g/mol.
Based on its molecular formula C5H9Cl, 1-(Chloromethyl)-2-methylcyclopropane contains chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 104.58 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.
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.
Physical & Chemical Properties
| Molecular Formula | C5H9Cl |
| Molecular Weight | 104.58 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
Related Chloromethyl Standards
- 1-(Chloromethyl)-1-methylcyclopropane (CAS 10523-77-0)
- (Chloromethyl)cyclobutane (CAS 78415-89-1)
- 2-(Chloromethyl)-1-butene (CAS 23010-02-8)
- (2R)-2-(chloromethyl)oxetane (CAS 1107646-00-3)
- 2-(Chloromethyl)-2-methyloxirane (CAS 598-09-4)
- 2-(chloromethyl)oxetane (CAS 45377-87-5)
- 3-(Chloromethyl)oxetane (CAS 87498-55-3)
- 1-(Chloromethyl)-2-methylidenecyclopropane (CAS 53389-07-4)
Recommended Standards
- (E)-1-Chloro-2-methylbut-2-ene (CAS 23009-73-6)
- 3-Chloro-3-methyl-1-butene (CAS 2190-48-9)
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- 5-Chloro-1-pentene (CAS 928-50-7)
- 3,3-Dimethyl-1-(piperazine-1-carbonyl)bicyclo[2.2.1]Heptan-2-one (CAS 1378259-04-1)
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