hexafluorooxane-2,6-dione CAS 376-68-1
| CAS No. | 376-68-1 |
| Molecular Formula | C5F6O3 |
| Molecular Weight | 222.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 222.04 g/mol gives hexafluorooxane-2,6-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
hexafluorooxane-2,6-dione (CAS 376-68-1), molecular formula C5F6O3 and molecular weight 222.04 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5F6O3, hexafluorooxane-2,6-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 222.04 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.
CATO manufactures hexafluorooxane-2,6-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5F6O3 |
| Molecular Weight | 222.04 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 1957 |
| Halogen Content | F-containing |
Recommended Standards
- Ethyl 3-bromo-4,5-dihydroisoxazole-5-carboxylate (CAS 823787-15-1)
- N-(2,6-dichloro-4-fluorophenyl)acetamide (CAS 392-16-5)
- 8-Bromoimidazo[1,2-a]pyridine-3-carbonitrile (CAS 2090346-77-1)
- N-(3,4-dichlorophenyl)-2-fluoroacetamide (CAS 3435-69-6)
- n-(1-Cyclohexylethyl)-2-methylprop-2-en-1-amine (CAS 1251388-71-2)
- 4-(Sec-butoxy)-N-((1-oxo-1,3-dihydroisobenzofuran-5-yl)carbamothioyl)benzamide (CAS 591241-45-1)
- 3',4'-dichloro-3-(3,4-dimethylphenyl)propiophenone (CAS 898779-95-8)
- 3-Amino-1-benzhydryl-azetidine mesylate (CAS 1373253-26-9)
- Atrasentan Impurity 149 (CAS 1058350-31-4)
- 1-Ethyl-N-(1-phenylethyl)piperidin-4-amine (CAS 626217-88-7)
- 3-(3-tert-Butoxycarbonylamino-phenyl)-3-oxo-propionic acid ethyl ester (CAS 1017781-47-3)
- 2-Bromo-4-methoxyphenyl 3-piperidinylmethyl etherhydrochloride (CAS 1220032-63-2)
- 2-(2-Aminoethoxy)acetamide hydrochloride (CAS 1394042-67-1)
- Semaglutide impurity 44 (CAS CATO-C4X-222644)
Why CATO?
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