3-Chlorobicyclo[3.2.1]oct-2-ene CAS 35242-17-2
| CAS No. | 35242-17-2 |
| Molecular Formula | C8H11Cl |
| Molecular Weight | 142.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H11Cl, 3-Chlorobicyclo[3.2.1]oct-2-ene contains chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 142.63 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.
3-Chlorobicyclo[3.2.1]oct-2-ene (CAS 35242-17-2), molecular formula C8H11Cl and molecular weight 142.63 g/mol, is a CATO reference standard with documented purity and traceability.
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.
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 | C8H11Cl |
| Molecular Weight | 142.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
Related Chlorobicyclo Standards
- 1-chlorobicyclo[2.2.2]octane (CAS 2064-03-1)
- 3-chlorobicyclo[1.1.1]pentane-1-carboxylic acid (CAS 156329-73-6)
- 5-Chlorobicyclo[4.2.0]octa-1,3,5-trien-7-one (CAS 81447-63-4)
- (3-Chlorobicyclo[1.1.1]Pentan-1-yl)methanol (CAS 2091069-99-5)
- 4-Chlorobicyclo[4.2.0]octa-1,3,5-trien-7-amine (CAS 1781073-33-3)
- 2-Chlorobicyclo[2.2.1]hept-5-ene-2-carbonitrile (CAS 6945-87-5)
- 3-chlorobicyclo[3.2.1]oct-3-en-2-one (CAS 51145-45-0)
- 3-chlorobicyclo[3.2.1]oct-3-en-2-ol (CAS 90003-08-0)
Recommended Standards
- 2-Chloro-3-ethynylthiophene (CAS 1934467-80-7)
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- 3'-Chlorophenyl acetylene 1-chloro-3-ethynylbenzene 1-chloro-3-ethynyl-benzene 3-chloro-1-ethynylbenzene 3-chlorophenylacetylene 3'-chlorophenylacetylene 766-83-6 (CAS 766-83-6)
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- 1,1,2,2-tetrafluoro-3-(1-methylethenyldioxy)propane 1,1,2,2-tetrakis(fluoranyl)-3-prop-1-en-2-ylperoxy-propane 45102-52-1 A826716 (CAS 45102-52-1)
- n1,n1-Dimethyl-n3-(octan-2-yl)propane-1,3-diamine (CAS 1039888-30-6)
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