1-Chloro-2-methyl-4,5-bis(trifluoromethyl)benzene CAS 1807097-15-9
| CAS No. | 1807097-15-9 |
| Molecular Formula | C9H5ClF6 |
| Molecular Weight | 262.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-Chloro-2-methyl-4,5-bis(trifluoromethyl)benzene (CAS 1807097-15-9), molecular formula C9H5ClF6 and molecular weight 262.58 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-Chloro-2-methyl-4,5-bis(trifluoromethyl)benzene (C9H5ClF6) contains fluorine/chlorine 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 262.58 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.
As a certified reference material (CRM), 1-Chloro-2-methyl-4,5-bis(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 | C9H5ClF6 |
| Molecular Weight | 262.58 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/Cl-containing |
Related Chloro Standards
- 2-Chloro-4-(2,2,2-trifluoroethyl)-1-(trifluoromethyl)benzene (CAS 1099597-18-8)
- 4-Chloro-2-(2,2,2-trifluoroethyl)-1-(trifluoromethyl)benzene (CAS 1099597-50-8)
- 1-Chloro-2-(2,2,2-trifluoroethyl)-4-(trifluoromethyl)benzene (CAS 1099597-65-5)
- 1-(1-Chloro-2,2,2-Trifluoro-Ethyl)-3-(Trifluoromethyl)Benzene (CAS 2925-57-7)
- 5-Chloro-3-(difluoromethoxy)benzofuran-2-carboxylic acid (CAS 1707391-73-8)
- 1-Chloro-4-(difluoromethoxy)-2-(trifluoromethoxy)benzene (CAS 1261670-76-1)
- 2-Chloro-5-(trifluoromethyl)benzenesulfonyl fluoride (CAS 1375068-99-7)
- 4-Chloro-3-(trifluoromethyl)benzenesulfonyl fluoride (CAS 32466-25-4)
Recommended Standards
- (2-Chlorohexafluoroisopropyl)benzene (CAS 16878-50-5)
- 1-(Chloromethyl)-2,4-bis(trifluoromethyl)benzene (CAS 195136-46-0)
- 2,5-Bis(trifluoromethyl)benzyl chloride (CAS 911060-71-4)
- 3,4,5-Trichlorobiphenyl-2′,3′,4′,5′,6′-d5 (CAS 93952-22-8)
- N-(4-hydroxyphenyl)-3-methylbenzamide (CAS 314751-32-1)
- 6-(3,4-Dimethoxyphenyl)-2,7-dimethylpyrazolo[1,5-a]pyrimidine (CAS 478260-20-7)
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