1,4-Dichloro-2-(difluoromethyl)benzene CAS 1214379-60-8
| CAS No. | 1214379-60-8 |
| Molecular Formula | C7H4Cl2F2 |
| Molecular Weight | 197.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1,4-Dichloro-2-(difluoromethyl)benzene is closely related to fluorine/chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1,4-Dichloro-2-(difluoromethyl)benzene (CAS 1214379-60-8) is a high-purity analytical reference standard with the molecular formula C7H4Cl2F2 and a molecular weight of 197.01 g/mol.
Based on its molecular formula C7H4Cl2F2, 1,4-Dichloro-2-(difluoromethyl)benzene contains fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 197.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 1,4-Dichloro-2-(difluoromethyl)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 | C7H4Cl2F2 |
| Molecular Weight | 197.01 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 |
| 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/Cl-containing |
Related Dichloro Standards
- 1,2-Dichloro-3-(difluoromethyl)benzene (CAS 1214372-65-2)
- 1,2-Dichloro-4-(difluoromethyl)benzene (CAS 52126-13-3)
- 1,3-Dichloro-2-(difluoromethyl)benzene (CAS 52126-11-1)
- 1,3-Dichloro-5-(difluoromethyl)benzene (CAS 52126-12-2)
- 2,4-Dichloro-1-(difluoromethyl)benzene (CAS 43141-67-9)
- 2,5-Dichloro-1,3-benzenedicarbonitrile (CAS 109292-89-9)
- 1,3-Dichloro-5,5-dimethylhydantoin (CAS 118-52-5)
- 3,5-Dichloro-4-fluorobenzenethiol (CAS 1160573-86-3)
Recommended Standards
- 1-Chloro-4-(chloromethyl)-2,5-difluorobenzene (CAS 1219088-39-7)
- 1-Chloro-3-(chloromethyl)-2,4-Difluorobenzene (CAS 1178562-28-1)
- (2-((Dimethylamino)methyl)-5-fluorophenyl)boronic acid (CAS 1292755-46-4)
- 1-Chloro-2-(chlorodifluoromethyl)benzene (CAS 115345-92-1)
- 2-(1-Hydroxy-2-methylpropan-2-yl)phenol (CAS 13524-77-1)
- 6-fluoro-2,3-dimethylquinolin-4-ol (CAS 56716-91-7)
- Ethyl 2-bromo-5,7-dioxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 2648449-73-2)
- 4-Ethyl-2-oxo-2H-chromene-3-carbonitrile (CAS 56394-35-5)
- Isavuconazole Impurity 148 (CAS CATO-C4X-1236148)
- 5-[(methylsulfanyl)methyl]-1,3-thiazole-2-carbaldehyde (CAS 1820618-23-2)
- 6,6'-Dimethoxy-3,3'-bipyridine (CAS 95881-82-6)
- methyl 2-fluoro-4-(5-methyl-1H-1,2,3,4-tetrazol-1-yl)benzoate (CAS 1864015-28-0)
- 3,5-Dichloro-6-iodopyrazin-2-amine (CAS 2883581-90-4)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
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