1,3-Dichloro-5-fluoro-2-(trifluoromethylthio)benzene CAS 1805480-03-8
| CAS No. | 1805480-03-8 |
| Molecular Formula | C7H2Cl2F4S |
| Molecular Weight | 265.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1,3-Dichloro-5-fluoro-2-(trifluoromethylthio)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.
1,3-Dichloro-5-fluoro-2-(trifluoromethylthio)benzene (CAS 1805480-03-8), molecular formula C7H2Cl2F4S and molecular weight 265.06 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H2Cl2F4S, 1,3-Dichloro-5-fluoro-2-(trifluoromethylthio)benzene contains sulfur-containing functionality, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 265.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C7H2Cl2F4S |
| Molecular Weight | 265.06 g/mol |
| 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 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 1,2-Dichloro-3-fluoro-5-(trifluoromethylthio)benzene (CAS 1803728-51-9)
- 1,4-Dichloro-2-fluoro-5-(trifluoromethylthio)benzene (CAS 1803728-55-3)
- 1,2-Dichloro-5-fluoro-3-(trifluoromethylthio)benzene (CAS 1803789-22-1)
- 1,3-Dichloro-2-fluoro-5-(trifluoromethylthio)benzene (CAS 1803820-77-0)
- 1,5-Dichloro-2-fluoro-3-(trifluoromethylthio)benzene (CAS 1803820-82-7)
- 1,5-Dichloro-2-fluoro-4-(trifluoromethylthio)benzene (CAS 1803855-00-6)
- 1,5-Dichloro-3-fluoro-2-(trifluoromethylthio)benzene (CAS 1806281-50-4)
- 1,4-Dichloro-2-fluoro-6-(trifluoromethylthio)benzene (CAS 1806351-33-6)
Recommended Standards
- 1,2-Dichloro-4-fluoro-5-(trifluoromethylthio)benzene (CAS 1807090-21-6)
- 2,3-Difluoro-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 2345641-33-8)
- 2,6-Difluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 2216724-47-7)
- 4,5-Difluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 2216724-52-4)
- Ethyl 8-methylnon-6-enoate (CAS 101336-62-3)
- DlinDMA (CAS 871258-12-7)
- (2,5-Dimethyl-1H-imidazol-4-yl)methanamine (CAS 933743-52-3)
- 2-(2,2,2-Trifluoroethyl)-1H-imidazole hydrochloride (CAS 1368052-94-1)
- 2-Amino-2-(1H-imidazol-5-yl)acetic acid (CAS 13726-60-8)
- 2-Benzyl-5-(methylamino)-1,2,4-thiadiazol-3(2H)-one (CAS 1365942-47-7)
- tert-Butyl (S)-(1-(6-bromopyridin-3-yl)ethyl)carbamate (CAS 1628106-72-8)
- 2-Chloro-5-(2,5-difluorophenylcarbamoyl)benzeneboronic acid (CAS 1449132-59-5)
- Levofloxacin Hemihydrate (CAS 138199-71-0)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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