2-(Difluoromethoxy)-1,3,4-trifluoro-benzene CAS 1214383-22-8
| CAS No. | 1214383-22-8 |
| Molecular Formula | C7H3F5O |
| Molecular Weight | 198.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(Difluoromethoxy)-1,3,4-trifluoro-benzene 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.
2-(Difluoromethoxy)-1,3,4-trifluoro-benzene (CAS 1214383-22-8), molecular formula C7H3F5O and molecular weight 198.09 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(Difluoromethoxy)-1,3,4-trifluoro-benzene (C7H3F5O) contains a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 198.09 g/mol, it falls into the medium-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C7H3F5O |
| Molecular Weight | 198.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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 | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
Related Difluoromethoxy Standards
- 2-(Difluoromethoxy)-1,3,5-trifluoro-benzene (CAS 1214364-46-1)
- 1-(Difluoromethoxy)-2,3,4-trifluoro-benzene (CAS 1214388-64-3)
- 5-(Difluoromethoxy)-1,2,3-trifluoro-benzene (CAS 478303-15-0)
- 3-(2-(Difluoromethoxy)phenyl)acrylaldehyde (CAS 1563232-38-1)
- 2-(difluoromethoxy)-4,6-dimethylnicotinonitrile (CAS 832737-66-3)
- 3-(4-(Difluoromethoxy)phenyl)acrylaldehyde (CAS 2049867-55-0)
- 4-(Difluoromethoxy)-2,3-dihydro-1H-inden-1-one (CAS 927406-20-0)
- 5-(Difluoromethoxy)-2-methyl-1H-benzo[d]imidazole (CAS 951625-87-9)
Recommended Standards
- 2,3-Difluoro-4-(trifluoromethyl)phenol (CAS 116640-12-1)
- 1,2-Difluoro-4-(trifluoromethoxy)benzene (CAS 1378671-81-8)
- 3,5-Difluoro-4-(trifluoromethyl)phenol (CAS 116640-11-0)
- 1,3-Difluoro-5-(trifluoromethoxy)benzene (CAS 1404194-50-8)
- 4-methoxyazepane (CAS 1071594-49-4)
- 4-(4-Methoxybenzoyl)quinoline (CAS 1706435-78-0)
- 2,3-Dichloro-6-nitrobenzaldehyde (CAS 75618-41-6)
- 3-(Trifluoromethyl)phenyl 4-methyl-1,2,3-thiadiazole-5-carboxylate (CAS 477864-72-5)
- 6-Chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridine (CAS 1332605-39-6)
- 3,3'-(Buta-1,3-diyne-1,4-diyl)dianiline (CAS 31661-59-3)
- N-(5-Methyl-1,3,4-thiadiazol-2-yl)-3-(pyrrolidin-1-ylsulfonyl)benzamide (CAS 851452-51-2)
- trans-2-[(5-bromopyridin-2-yl)amino]cyclohexan-1-ol (CAS 1807916-56-8)
- N-[(1S,2S)-2-(Dimethylamino)cyclohexyl]-5-phenyl-2-pyridinecarboxamide (CAS 2798827-15-1)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
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