3,4-Difluoro-5-(trifluoromethyl)benzodifluoride CAS 1803732-08-2
| CAS No. | 1803732-08-2 |
| Molecular Formula | C8H3F7 |
| Molecular Weight | 232.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3,4-Difluoro-5-(trifluoromethyl)benzodifluoride (C8H3F7) contains 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 232.10 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3,4-Difluoro-5-(trifluoromethyl)benzodifluoride (CAS 1803732-08-2), molecular formula C8H3F7 and molecular weight 232.10 g/mol, is a CATO reference standard with documented purity and traceability.
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), 3,4-Difluoro-5-(trifluoromethyl)benzodifluoride 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 | C8H3F7 |
| Molecular Weight | 232.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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.) | 1995 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 2,6-Difluoro-4-(trifluoromethyl)benzodifluoride (CAS 1803790-42-2)
- 3,5-Difluoro-4-(trifluoromethyl)benzodifluoride (CAS 1803809-89-3)
- 4,5-Difluoro-2-(trifluoromethyl)benzodifluoride (CAS 1803828-53-6)
- 3,5-Difluoro-2-(trifluoromethyl)benzodifluoride (CAS 1803872-08-3)
- 2,4-Difluoro-5-(trifluoromethyl)benzodifluoride (CAS 1804519-36-5)
- 2,5-Difluoro-3-(trifluoromethyl)benzodifluoride (CAS 1806290-54-9)
- 2,5-Difluoro-4-(trifluoromethyl)benzodifluoride (CAS 1806315-08-1)
- 2,4-Difluoro-6-(trifluoromethyl)benzodifluoride (CAS 1806389-41-2)
Recommended Standards
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- 5-Bromo-6-(methylthio)nicotinaldehyde (CAS 1289125-02-5)
- 2-Bromo-6,7-dihydrobenzo[d]thiazol-4(5H)-one (CAS 1280703-98-1)
- 4-Hydroxypyrrolo[1,2-b]pyridazin-2(1H)-one (CAS 270902-36-8)
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- 1-(2-Chlorobenzoyl)-3-methylpiperazine (CAS 1240567-14-9)
- Tert-butyl 4-((5,6-dimethoxy-1-oxo-1,3-dihydro-2H-inden-2-ylidene)methyl)piperidine-1-carboxylate (CAS 1020717-67-2)
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- 1H-Benzoimidazole-2-thiol (CAS 134469-07-1)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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