2-Chloro-1,3-difluoro-5-(trifluoromethyl)benzene CAS 1261846-28-9
| CAS No. | 1261846-28-9 |
| Molecular Formula | C7H2ClF5 |
| Molecular Weight | 216.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Chloro-1,3-difluoro-5-(trifluoromethyl)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.
2-Chloro-1,3-difluoro-5-(trifluoromethyl)benzene (CAS 1261846-28-9) is a high-purity analytical reference standard with the molecular formula C7H2ClF5 and a molecular weight of 216.54 g/mol.
Based on its molecular formula C7H2ClF5, 2-Chloro-1,3-difluoro-5-(trifluoromethyl)benzene contains fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 216.54 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 2-Chloro-1,3-difluoro-5-(trifluoromethyl)benzene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H2ClF5 |
| Molecular Weight | 216.54 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.) | 1990 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 1-Chloro-2,5-difluoro-4-(trifluoromethyl)benzene (CAS 1099597-35-9)
- 1-Chloro-2,4-difluoro-3-(trifluoromethyl)benzene (CAS 1099597-36-0)
- 2-Chloro-1,4-difluoro-3-(trifluoromethyl)benzene (CAS 1099597-70-2)
- 112290-03-6 2-Chloro-4,5-difluorobenzotrifluoride 8928AC C7H2ClF5 (CAS 112290-03-6)
- 1-Chloro-2,4-difluoro-5-(trifluoromethyl)benzene (CAS 115812-34-5)
- 2-Chloro-3,4-difluorobenzotrifluoride (CAS 119713-63-2)
- 2-Chloro-1,3-difluoro-4-(trifluoromethyl)benzene (CAS 120770-03-8)
- 1-Chloro-3,4-difluoro-2-(trifluoromethyl)benzene (CAS 1208076-15-6)
Recommended Standards
- 2-Chloro-3,5-difluorobenzotrifluoride (CAS 1261733-98-5)
- 1-(Chlorodifluoromethyl)-2,3,4-trifluorobenzene (CAS 653-35-0)
- 2-Chloro-4,6-difluorobenzotrifluoride (CAS 1261535-74-3)
- 3-Chloro-3-(trifluoroacetyl)dihydro-2(3H)-furanone (CAS 69243-05-6)
- 2-Chloro-4-methyl-5-nitrobenzonitrile (CAS 200265-68-5)
- 4-Hydroxy-6-(4-hydroxyphenethyl)-2H-pyran-2-one (CAS 920318-17-8)
- 3-(3-ethoxy-4-nitro-1H-pyrazol-1-yl)propan-1-amine,HCl (CAS 1431963-67-5)
- 3-Methoxy-N-methyldesloratadine-d4 (CAS 1189445-21-3)
- 2-(Trimethylsilyl)-1,3-dithiane (CAS 13411-42-2)
- 7-Octen-1-amine hydrochloride (CAS 1019774-23-2)
- 3-Ethoxy-2,6-difluorobenzoic acid (CAS 651734-62-2)
- Ethyl 3-amino-4-[methyl(tetrahydro-2H-pyran-4-ylmethyl)amino]benzoate (CAS 1219967-51-7)
- Ethyl 4-oxo-4-(phenanthren-9-yl)butanoate (CAS 898752-85-7)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
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