2-Bromo-5-(trifluoromethyl)benzenesulfonyl chloride CAS 176225-08-4
| CAS No. | 176225-08-4 |
| Molecular Formula | C7H3BrClF3O2S |
| Molecular Weight | 323.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Bromo-5-(trifluoromethyl)benzenesulfonyl chloride (CAS 176225-08-4), a certified reference material (molecular formula C7H3BrClF3O2S, MW 323.51 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H3BrClF3O2S, 2-Bromo-5-(trifluoromethyl)benzenesulfonyl chloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 323.51 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H3BrClF3O2S |
| Molecular Weight | 323.51 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | F/Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 5-Bromo-2-(trifluoromethyl)benzenesulfonyl chloride (CAS 1375065-87-4)
- 2-Bromo-6-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 1431291-88-1)
- 4-Bromo-2-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 176225-10-8)
- 2-Bromo-3-(trifluoromethyl)-benzenesulfonyl chloride (CAS 55695-21-1)
- 2-Bromo-4-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 54403-98-4)
- 3-Bromo-5-(trifluoromethyl)benzenesulphonylchloride (CAS 351003-46-8)
- 4-Bromo-3-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 351003-47-9)
- 6-Bromo-4-chloro-2-(difluoromethyl)-7-methoxyquinazoline (CAS 2883761-41-7)
Recommended Standards
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- 3-Amino-1-(2-methylfuran-3-yl)propan-1-one (CAS 771582-95-7)
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- 3-Isobutoxyisoxazole-5-carboxylic acid (CAS 1710833-60-5)
- 3-(2-Oxo-2-pyrrolidin-1-ylethoxy)benzaldehyde (CAS 923171-23-7)
- Chlorbicyclen (CAS 2550-75-6)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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