1-(Difluoromethyl)-3-oxocyclobutanecarboxylic acid CAS 2228641-38-9
| CAS No. | 2228641-38-9 |
| Molecular Formula | C6H6F2O3 |
| Molecular Weight | 164.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(Difluoromethyl)-3-oxocyclobutanecarboxylic acid (CAS 2228641-38-9) is a high-purity analytical reference standard with the molecular formula C6H6F2O3 and a molecular weight of 164.11 g/mol.
Based on its molecular formula C6H6F2O3, 1-(Difluoromethyl)-3-oxocyclobutanecarboxylic acid 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 164.11 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).
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), 1-(Difluoromethyl)-3-oxocyclobutanecarboxylic acid 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 | C6H6F2O3 |
| Molecular Weight | 164.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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 Difluoromethyl Standards
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Recommended Standards
- (1R,5S)-6,6-Difluoro-3-oxabicyclo[3.1.0]hexane-1-carboxylic acid (CAS 2287238-40-6)
- Tartaric Acid Impurity N1 (CAS 860708-13-0)
- 2,5-Difluoro-1,4-benzenedicarbonitrile (CAS 1897-49-0)
- 2,4-Difluorobenzene-1,3-Dicarbonitrile (CAS 73688-94-5)
- Methyl 3-amino-5-(pyridin-3-yl)thiophene-2-carboxylate (CAS 887247-28-1)
- Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)acrylate (CAS 19277-65-7)
- 2-Amino-6-(trifluoromethyl)pyridine (CAS 34486-24-3)
- 4-Phenylthiomorpholine-3,5-dione 1,1-dioxide (CAS 338421-42-4)
- 162334-97-6 N-(2-Bromo-5-hydroxy-4-methoxy-benzyl)-N-[2-(3-bromo-4-hydroxy-phenyl)-ethyl]-formamide N-(3-Bromo-4-hydroxyphenethyl)-N-(2-bromo-5-hydroxy-4-methoxybenzyl)formamide (CAS 162334-97-6)
- Methyl 2,3-diamino-4,6-dimethylbenzoate (CAS 344595-77-3)
- 11-(Bromomethyl)tricosane (CAS 732276-63-0)
- Methyl 2-cyano-3,3,3-trifluoropropanoate (CAS 97821-47-1)
- 3-Chloro-2-ethylbenzenesulfonyl chloride (CAS 2385001-65-8)
- Des-Phe22-Tirzepatide (CAS CATO-CPTD788951)
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