4-(Difluoromethyl)-1,3-dioxolan-2-one CAS 186098-91-9
| CAS No. | 186098-91-9 |
| Molecular Formula | C4H4F2O3 |
| Molecular Weight | 138.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Difluoromethyl)-1,3-dioxolan-2-one (CAS 186098-91-9), molecular formula C4H4F2O3 and molecular weight 138.07 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C4H4F2O3, 4-(Difluoromethyl)-1,3-dioxolan-2-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 138.07 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.
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), 4-(Difluoromethyl)-1,3-dioxolan-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 | C4H4F2O3 |
| Molecular Weight | 138.07 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 | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2010 |
| Halogen Content | F-containing |
Related Difluoromethyl Standards
- [3-(Difluoromethyl)oxetan-3-yl]methanol (CAS 1393688-82-8)
- 3-(Difluoromethyl)tetrahydrofuran-3-ol (CAS 1506031-59-9)
- (S)-3-(Difluoromethyl)tetrahydrofuran-3-ol (CAS 2381841-30-9)
- 2-(difluoromethyl)morpholine (CAS 1242465-34-4)
- (S)-3-(Difluoromethyl)morpholine (CAS 1242467-25-9)
- 3-(Difluoromethyl)morpholine (CAS 1393554-05-6)
- [3-(Difluoromethyl)oxetan-3-yl]methanamine (CAS 1781121-31-0)
- (R)-3-(Difluoromethyl)morpholine (CAS 1786409-18-4)
Recommended Standards
- Methyl 3,3-difluoro-2-oxopropanoate (CAS 139704-68-0)
- 2,2-Difluoromalonamide (CAS 425-99-0)
- Fosinopril Impurity 1 (CAS 72651-25-3)
- Sodium difluoromethanesulfinate (CAS 275818-95-6)
- 3-(1H-Naphtho[2,3-d]imidazol-2-yl)propan-1-ol (CAS 313968-53-5)
- 2-(4-(2-Fluorophenyl)piperazin-1-yl)-7-(p-tolyl)thieno[3,2-d]pyrimidin-4-ol (CAS 1226443-17-9)
- 4-Methoxy-3-methylphenylboronic Acid (CAS 175883-62-2)
- 4-Fluoro-N-methyl-2-nitrobenzamide (CAS 1018983-85-1)
- 3-Acetyl-5-(3-chlorophenyl)dihydrofuran-2(3H)-one (CAS 1267049-96-6)
- Mogroside Ⅴ (CAS 88901-36-4)
- N-Methyl-5-(2-thienyl)isoxazole-3-carboxamide (CAS 1019656-20-2)
- 1-(Pyridin-4-Ylmethyl)-1,4-Diazepane Hydrochloride (CAS 1264090-73-4)
- 2-[2-[(Z)-(4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]naphthalen-1-yl]oxyacetic acid (CAS 1348775-25-6)
- MCH-Gene-Overprinted-Polypeptide-14 (rat) (H-4746.0500) (CAS 182917-44-8)
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