359-40-0 Ethanedioyl difluoride Oxalyl difluoride Oxalyl fluoride 4-02-00-01853 (Beilstein Handbook Reference) BRN 1743349 Difluorid kyseliny stavelove [Czech] EINECS 206-630-4 TL 108 Difluorid kyseliny stavelove CAS 359-40-0
| CAS No. | 359-40-0 |
| Molecular Formula | C2F2O2 |
| Molecular Weight | 94.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 359-40-0 Ethanedioyl difluoride Oxalyl difluoride Oxalyl fluoride 4-02-00-01853 (Beilstein Handbook Reference) BRN 1743349 Difluorid kyseliny stavelove [Czech] EINECS 206-630-4 TL 108 Difluorid kyseliny stavelove is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
359-40-0 Ethanedioyl difluoride Oxalyl difluoride Oxalyl fluoride 4-02-00-01853 (Beilstein Handbook Reference) BRN 1743349 Difluorid kyseliny stavelove [Czech] EINECS 206-630-4 TL 108 Difluorid kyseliny stavelove (CAS 359-40-0) is a high-purity analytical reference standard with the molecular formula C2F2O2 and a molecular weight of 94.02 g/mol.
Structurally, 359-40-0 Ethanedioyl difluoride Oxalyl difluoride Oxalyl fluoride 4-02-00-01853 (Beilstein Handbook Reference) BRN 1743349 Difluorid kyseliny stavelove [Czech] EINECS 206-630-4 TL 108 Difluorid kyseliny stavelove (C2F2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 94.02 g/mol, it falls into the low-molecular-weight range. 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), 359-40-0 Ethanedioyl difluoride Oxalyl difluoride Oxalyl fluoride 4-02-00-01853 (Beilstein Handbook Reference) BRN 1743349 Difluorid kyseliny stavelove [Czech] EINECS 206-630-4 TL 108 Difluorid kyseliny stavelove 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 | C2F2O2 |
| Molecular Weight | 94.02 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 | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
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