4-(1,1-Difluoroethyl)-2-fluoro-1-(trifluoromethyl)benzene CAS 1138445-19-8
| CAS No. | 1138445-19-8 |
| Molecular Formula | C9H6F6 |
| Molecular Weight | 228.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 228.13 g/mol gives 4-(1,1-Difluoroethyl)-2-fluoro-1-(trifluoromethyl)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-(1,1-Difluoroethyl)-2-fluoro-1-(trifluoromethyl)benzene (CAS 1138445-19-8), a certified reference material (molecular formula C9H6F6, MW 228.13 g/mol) for analytical method development and quality control.
Structurally, 4-(1,1-Difluoroethyl)-2-fluoro-1-(trifluoromethyl)benzene (C9H6F6) 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 228.13 g/mol, it falls into the medium-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), 4-(1,1-Difluoroethyl)-2-fluoro-1-(trifluoromethyl)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.
Physical & Chemical Properties
| Molecular Formula | C9H6F6 |
| Molecular Weight | 228.13 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.) | 1989 |
| Halogen Content | F-containing |
Related Difluoroethyl Standards
- 2-(1,1-Difluoroethyl)-1-fluoro-4-(trifluoromethyl)benzene (CAS 1022980-26-2)
- 1-(1,1-Difluoroethyl)-2-fluoro-4-(trifluoromethyl)benzene (CAS 1138445-16-5)
- 4-(1,1-Difluoroethyl)-1-fluoro-2-(trifluoromethyl)benzene (CAS 1138445-20-1)
- 1-(1,1-Difluoroethyl)-3-fluoro-5-(trifluoromethyl)benzene (CAS 1138445-21-2)
- 2-(1,1-Difluoroethyl)-1-fluoro-3-(trifluoromethyl)benzene (CAS 1138445-24-5)
- 1-(1-(2,2-Difluoroethyl)-1H-pyrazol-4-yl)-2,2,2-trifluoroethan-1-one (CAS 1339214-16-2)
- 2-(2,2-Difluoroethyl)-3,4-dimethyl-2h-pyrazolo[3,4-b]pyridin-6-ol (CAS 1018163-56-8)
- 1-[4-(1,1-Difluoroethyl)-phenyl]piperazine (CAS 1186195-00-5)
Recommended Standards
- 1-(3-Bromo-5-methylphenyl)-N,N-dimethylmethanamine (CAS 1112210-53-3)
- [(3-Bromophenyl)methyl](propan-2-yl)amine (CAS 110079-41-9)
- 1-(2,2,2-Trifluoroethyl)-2-(trifluoromethyl)-benzene 1099597-25-7 8665AC C9H6F6 (CAS 1099597-25-7)
- N-(4-bromo-2-methylbenzyl)ethanamine (CAS 1155459-99-6)
- 2,3,5,6-Tetra(aziridin-1-yl)cyclohexa-2,5-diene-1,4-dione (CAS 4239-06-9)
- Ro 6842262 (CAS 1396006-71-5)
- 4-Allyl-5-(1-(2,3-dimethylphenoxy)ethyl)-4H-1,2,4-triazole-3-thiol (CAS 667413-66-3)
- 4-(Azetidin-3-yloxy)-N-methylbutanamide (CAS 1341175-84-5)
- 2-[(3Z)-1-[(tert-butoxy)carbonyl]pyrrolidin-3-ylidene]-2-fluoroacetic acid (CAS 1937358-25-2)
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- (3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-L-alanine (CAS 1938562-70-9)
- Methyl 2-bromoquinoline-6-carboxylate (CAS 1823315-29-2)
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