3-(2,2-Difluoroacetyl)bicyclo[4.1.0]heptan-2-one CAS 1956335-29-7
| CAS No. | 1956335-29-7 |
| Molecular Formula | C9H10F2O2 |
| Molecular Weight | 188.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, 3-(2,2-Difluoroacetyl)bicyclo[4.1.0]heptan-2-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 188.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
3-(2,2-Difluoroacetyl)bicyclo[4.1.0]heptan-2-one (CAS 1956335-29-7) is a high-purity analytical reference standard with the molecular formula C9H10F2O2 and a molecular weight of 188.17 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(2,2-Difluoroacetyl)bicyclo[4.1.0]heptan-2-one 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.
Physical & Chemical Properties
| Molecular Formula | C9H10F2O2 |
| Molecular Weight | 188.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
Related Difluoroacetyl Standards
- N-(2,2-Difluoroacetyl)-2,2-difluoroacetohydrazide (CAS 155093-22-4)
- 2-(2,2-Difluoroacetyl)cyclohexane-1,3-dione (CAS 1342797-24-3)
- 4-(2,2-Difluoroacetyl)benzonitrile (CAS 1176519-89-3)
- (+)-3-(2,2-Difluoroacetyl)tetrahydro-2H-pyran-2-one (CAS 183279-72-3)
- 3-(2,2-Difluoroacetyl)tetrahydro-2H-pyran-2-one (CAS 606491-81-0)
- 2-(2,2-Difluoroacetyl)cyclohexanone (CAS 149894-28-0)
- 2-(2,2-difluoroacetyl)bicyclo[3.1.0]hexan-3-one (CAS 1626337-81-2)
- 6-(2,2-Difluoroacetyl)-2,2-dimethylcyclohexan-1-one (CAS 1535454-33-1)
Recommended Standards
- (4-Ethoxy-2,5-difluorophenyl)methanol (CAS 1936170-12-5)
- (2-(Difluoromethoxy)-5-methylphenyl)methanol (CAS 639826-21-4)
- 2,5-Difluoro-4-propoxyphenol (CAS 1881328-19-3)
- (2-Ethoxy-3,4-difluorophenyl)methanol (CAS 2162245-24-9)
- (3AS,4R,5aR,9aR,9bS)-2,2,8,8-tetramethylhexahydro-[1,3]dioxolo[4',5':4,5]pyrano[3,2-d][1,3]dioxin-4-yl acetate (CAS 68791-10-6)
- 2-Ethoxy-5-(piperidine-1-carboxamido)benzenesulfonyl chloride (CAS 680618-11-5)
- 6-Bromo-3-iodo-2H-indazole-4-carboxylic acid (CAS 885523-77-3)
- N-(2-Methoxyethyl)-2-(3-phenylureido)thiazole-4-carboxamide (CAS 941988-43-8)
- (R)-5-Bromo-6-fluoro-2,3-dihydro-1H-inden-1-amine (CAS 1272721-75-1)
- 5-Cyclopropoxy-4-ethyl-N-methylpicolinamide (CAS 1243327-48-1)
- 1-[4-(Benzyloxy)phenyl]-1H-benzimidazole-5-carboxylic acid (CAS 452088-83-4)
- Azido-PEG1-C2-methylamine (CAS 1835759-88-0)
- 2-Bromo-N-methylaniline, HCl (CAS 957120-69-3)
- Calcineurin Autoinhibitory Peptide (CAS 148067-21-4)
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