2,2-difluorospiro[3.3]heptan-6-one CAS 2137641-05-3
| CAS No. | 2137641-05-3 |
| Molecular Formula | C7H8F2O |
| Molecular Weight | 146.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H8F2O, 2,2-difluorospiro[3.3]heptan-6-one contains a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 146.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
2,2-difluorospiro[3.3]heptan-6-one (CAS 2137641-05-3) is a high-purity analytical reference standard with the molecular formula C7H8F2O and a molecular weight of 146.13 g/mol.
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.
As a certified reference material (CRM), 2,2-difluorospiro[3.3]heptan-6-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 | C7H8F2O |
| Molecular Weight | 146.13 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 |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
Related difluorospiro Standards
- 2,2-difluorospiro[2.3]hexane-5-carbaldehyde (CAS 2411246-39-2)
- 6,6-Difluorospiro[3.3]heptan-2-amine (CAS 1354952-13-8)
- (1,1-Difluorospiro[2.3]hexan-5-yl)methanamine (CAS 2092051-33-5)
- 2,2-Difluorospiro[2.2]pentane-1-carboxylic acid (CAS 2193061-40-2)
- 4,4-Difluorospiro[2.2]pentane-1-carboxylic acid (CAS 2361635-28-9)
- (1,1-Difluorospiro[2.3]Hexan-5-yl)methanol (CAS 2090653-93-1)
- (2,2-Difluorospiro[2.3]Hexan-1-yl)methanol (CAS 2166779-81-1)
- 6,6-Difluorospiro[3.3]Heptan-2-ol (CAS 2408974-56-9)
Recommended Standards
- 2-[(trifluoromethyl)sulfanyl]ethan-1-ol (CAS 307337-29-7)
- (1R,3s,5S)-6,6-Difluorobicyclo[3.1.0]hexane-3-carbaldehyde (CAS 2126913-33-3)
- 5-NITRO-1,3,4-THIADIAZOL-2-AMINE (CAS 26907-62-0)
- (1R,3r,5S)-6,6-Difluorobicyclo[3.1.0]hexane-3-carbaldehyde (CAS 2126921-45-5)
- Methyl 4-chloro-1-(3-chlorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 866051-44-7)
- 2-((6-Amino-3-methyl-2,4-dioxo-1-phenyl-1,2,3,4-tetrahydropyrimidin-5-yl)carbamoyl)phenyl acetate (CAS 176379-34-3)
- (6-Methylnaphthalen-2-yl)methanol (CAS 19182-14-0)
- Methyl 2-(((2,2-dimethoxyethyl)amino)methylene)-4-methoxy-3-oxobutanoate (CAS 1335210-26-8)
- 2-[4-(2-chloroacetyl)piperazin-1-yl]-2-(4-methoxyphenyl)acetonitrile (CAS 923176-59-4)
- 2-Bromoiodobenzene-<SUP>13</SUP>C<SUB>6</SUB> (CAS 1173023-32-9)
- N-(2,2-dimethylthietan-3-yl)methanesulfonamide (CAS 1849243-12-4)
- 5-Bromo-1-(2-fluorophenyl)-1H-pyrazolo[3,4-b]pyridin-6(7H)-one (CAS 1220512-76-4)
- (1S,2R)-2-Aminocyclobutanol hydrochloride (CAS 206751-79-3)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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