(4-Bromo-2-(trifluoromethyl)phenyl)methanesulfonyl chloride CAS 1154614-61-5
| CAS No. | 1154614-61-5 |
| Molecular Formula | C8H5BrClF3O2S |
| Molecular Weight | 337.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (4-Bromo-2-(trifluoromethyl)phenyl)methanesulfonyl chloride is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(4-Bromo-2-(trifluoromethyl)phenyl)methanesulfonyl chloride (CAS 1154614-61-5), molecular formula C8H5BrClF3O2S and molecular weight 337.54 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H5BrClF3O2S, (4-Bromo-2-(trifluoromethyl)phenyl)methanesulfonyl 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 337.54 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.
CATO manufactures (4-Bromo-2-(trifluoromethyl)phenyl)methanesulfonyl chloride 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 | C8H5BrClF3O2S |
| Molecular Weight | 337.54 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.) | 1989 |
| Halogen Content | F/Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 3-Bromo-4-methyl-5-(trifluoromethyl)benzenesulfonyl chloride (CAS 2383371-10-4)
- 5-Bromo-2-methyl-3-(trifluoromethyl)benzenesulfonyl chloride (CAS 2385598-01-4)
- Ethyl 2-bromo-2-chloro-2-(diethoxyphosphoryl)acetate (CAS 101834-90-6)
- 2-(4-Bromo-phenyl)-4-chloro-6-fluoro-quinazoline (CAS 881310-87-8)
- 2-(4-Bromo-phenyl)-4-chloro-7-fluoro-quinazoline (CAS 885277-86-1)
- 6-Bromo-4-chloro-2-(2-fluoro-phenyl)-quinazoline (CAS 760947-12-4)
- 6-Bromo-4-chloro-2-(4-fluoro-phenyl)-quinazoline (CAS 885277-35-0)
- 4-Bromo-2-chloro-n-(2-cyanoethyl)-n-methylbenzenesulfonamide (CAS 1152527-96-2)
Recommended Standards
- N,N-Diphenyl-5-(trimethylsilyl)hex-3-enamide (CAS 61859-63-0)
- 1-(7-Chloro-3-iodo-2-methylpyrazolo[1,5-a]pyrimidin-5-yl)ethan-1-ol (CAS 2387601-58-1)
- 3-Phenyl-1,2,4-thiadiazol-5-yl dipropylcarbamodithioate (CAS 62652-48-6)
- (E)-N,N-Diphenyl-3-(trimethylsilyl)hex-4-enamide (CAS 61859-58-3)
- 1-(2,3-Dichlorophenyl)propan-1-amine (CAS 856563-68-3)
- 3-[3-(Benzyloxy)thiophen-2-yl]-1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}urea (CAS 303147-90-2)
- 2-(3-(1H-1,2,4-triazol-1-yl)adamantan-1-yl)acetic acid (CAS 438229-01-7)
- 4-Bromo-3-methyl-1,1’-biphenyl (CAS 92022-07-6)
- S-Nitroso-N-heptanoyl-D,L-penicillamine (CAS 225234-00-4)
- Methyl-pyrimidin-4-ylmethyl-amine hydrochloride (CAS 1260783-69-4)
- (4-Methoxy-3-(morpholinomethyl)phenyl)methanamine (CAS 893732-06-4)
- 3-(propan-2-yl)-1,2,3,4-tetrahydroquinazolin-2-one (CAS 142141-31-9)
- N-(benzo[d][1,3]dioxol-5-yl)-2-(3-formyl-2-methyl-1H-indol-1-yl)acetamide (CAS 675864-95-6)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
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