2-Bromo-4-chloro-1-methanesulfonylbenzene CAS 1782806-79-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1782806-79-4 |
| Molecular Formula | C7H6BrClO2S |
| Molecular Weight | 269.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2-Bromo-4-chloro-1-methanesulfonylbenzene (CAS 1782806-79-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6BrClO2S. Molecular weight: 269.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6BrClO2S |
| Molecular Weight | 269.54 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| 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.) | 1994 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Recommended Standards
- (2-Bromophenyl)methanesulfonyl chloride (CAS 24974-74-1)
- 3-(Bromomethyl)benzenesulfonyl chloride (CAS 148583-69-1)
- 2-(Bromomethyl)benzene-1-sulfonyl chloride (CAS 34981-56-1)
- 1-([1,1'-Biphenyl]-2-yl)-2,2,2-trifluoroethan-1-ol (CAS 945978-45-0)
- 4-(((3-Chlorophenyl)carbamoyl)oxy)-N,N,N-trimethylbut-2-yn-1-aminium chloride (CAS 55-45-8)
- 1-(2,3,6-Trifluorophenyl)propan-2-one (CAS 1305324-34-8)
- Ethyl 4,4,4-trifluoro-2-methoxy-3-oxobutanoate (CAS 75631-71-9)
- NHPI-PEG3-C2-NHS ester (CAS 2101206-14-6)
- 4-Acetyl-6-methoxypicolinic acid (CAS 1393584-25-2)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
Why CATO?
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