2-fluorocycloheptane-1,3-dione CAS 351863-88-2
| CAS No. | 351863-88-2 |
| Molecular Formula | C7H9FO2 |
| Molecular Weight | 144.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-fluorocycloheptane-1,3-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
2-fluorocycloheptane-1,3-dione (CAS 351863-88-2) is a high-purity analytical reference standard with the molecular formula C7H9FO2 and a molecular weight of 144.14 g/mol.
Based on its molecular formula C7H9FO2, 2-fluorocycloheptane-1,3-dione contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 144.14 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.
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.
Physical & Chemical Properties
| Molecular Formula | C7H9FO2 |
| Molecular Weight | 144.14 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.) | 2025 |
| Halogen Content | F-containing |
Related fluorocycloheptane Standards
Recommended Standards
- 2-Fluorobenzoic-d4 Acid (CAS 646502-89-8)
- 3-(fluoromethyl)bicyclo[1.1.1]pentane-1-carboxylic acid (CAS 2092075-80-2)
- 2-Fluoro-3-hydroxycyclohept-2-en-1-one (CAS 910999-46-1)
- 3-Fluoropropane-1-sulfonyl fluoride (CAS 461-29-0)
- 6-Methylbenzo[d]isothiazol-3(2H)-one (CAS 4337-47-7)
- (R)-1-((R)-1-methylpyrrolidin-2-yl)ethan-1-ol (CAS 117375-81-2)
- 4,8-Dihydroxyquinolin-2(1H)-one (CAS 27972-57-2)
- 4-(4-Methoxyphenyl)-2-oxo-2,5-dihydrofuran-3-carbonitrile (CAS 50691-07-1)
- 1-((4-(Tert-butyl)phenyl)sulfonyl)-5-(chlorodifluoromethyl)-2,3-dihydro-1H-1,4-diazepine (CAS 439096-51-2)
- Methyl 9-chloro-2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-hexadecafluorononanoate (CAS 261503-65-5)
- 1,2,3-Trifluoro-4-(trifluoromethoxy)benzene (CAS 1404194-95-1)
- Methyl 3-(3-aminopropanamido)benzoate (CAS 938516-53-1)
- 2-(Piperazin-1-yl)-3-(1H-pyrazol-1-yl)pyrazine (CAS 1713639-86-1)
- C-Peptide 2 (rat) (CAS 41594-08-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com