1-(Difluoromethoxy)-2-fluoronaphthalene CAS 878998-79-9
| CAS No. | 878998-79-9 |
| Molecular Formula | C11H7F3O |
| Molecular Weight | 212.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(Difluoromethoxy)-2-fluoronaphthalene is closely related to a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-(Difluoromethoxy)-2-fluoronaphthalene (CAS 878998-79-9), a certified reference material (molecular formula C11H7F3O, MW 212.17 g/mol) for analytical method development and quality control.
Structurally, 1-(Difluoromethoxy)-2-fluoronaphthalene (C11H7F3O) contains a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 212.17 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-(Difluoromethoxy)-2-fluoronaphthalene 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 | C11H7F3O |
| Molecular Weight | 212.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
Related Difluoromethoxy Standards
- 3-(Difluoromethoxy)-1-fluoronaphthalene (CAS 1261729-28-5)
- 5-(2-(Difluoromethoxy)phenyl)-2H-tetrazole (CAS 832737-43-6)
- 5-(4-difluoromethoxy-phenyl)-2h-tetraZole (CAS 832740-88-2)
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- 7-(difluoromethoxy)chromen-4-one (CAS 1918144-96-3)
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- 4-(2-(Difluoromethoxy)phenyl)but-3-en-2-one (CAS 1344841-29-7)
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Recommended Standards
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- 1-Phenyl-3-(trifluoromethyl)-1H-pyrazole (CAS 99498-65-4)
- 6-Chloro-n2,n4-bis(4-ethoxyphenyl)-1,3,5-triazine-2,4-diamine (CAS 78912-07-9)
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