4-Fluorobicyclo[4.1.0]Heptane-3-carboxylic acid CAS 2167737-03-1
| CAS No. | 2167737-03-1 |
| Molecular Formula | C8H11FO2 |
| Molecular Weight | 158.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 158.17 g/mol gives 4-Fluorobicyclo[4.1.0]Heptane-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Fluorobicyclo[4.1.0]Heptane-3-carboxylic acid (CAS 2167737-03-1), molecular formula C8H11FO2 and molecular weight 158.17 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Fluorobicyclo[4.1.0]Heptane-3-carboxylic acid (C8H11FO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine 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 158.17 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.
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 | C8H11FO2 |
| Molecular Weight | 158.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
Related Fluorobicyclo Standards
- Methyl 4-fluorobicyclo[2.1.1]Hexane-1-carboxylate (CAS 141046-63-1)
- 7-Fluorobicyclo[2.2.1]Heptane-2-carboxylic acid (CAS 1432679-36-1)
- Ethyl 3-fluorobicyclo[1.1.1]pentane-1-carboxylate (CAS 1935130-91-8)
- 4-Fluorobicyclo[2.2.1]heptane-1-carboxylic acid (CAS 84553-40-2)
- 5-Fluorobicyclo[3.1.1]Heptane-1-carboxylic acid (CAS 2231674-28-3)
- {4-fluorobicyclo[2.2.2]octan-1-yl}methanol (CAS 94994-16-8)
- (4-Fluorobicyclo[2.2.2]Octan-1-yl)methanamine (CAS 916211-44-4)
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