1-(3-Bromophenyl)propane-1-sulfonyl chloride CAS 1249765-77-2
| CAS No. | 1249765-77-2 |
| Molecular Formula | C9H10BrClO2S |
| Molecular Weight | 297.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H10BrClO2S, 1-(3-Bromophenyl)propane-1-sulfonyl chloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 297.60 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.
1-(3-Bromophenyl)propane-1-sulfonyl chloride (CAS 1249765-77-2), molecular formula C9H10BrClO2S and molecular weight 297.60 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(3-Bromophenyl)propane-1-sulfonyl 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 | C9H10BrClO2S |
| Molecular Weight | 297.60 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.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromophenyl Standards
- 1-(4-Bromophenyl)propane-1-sulfonyl chloride (CAS 1247863-49-5)
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- (4-Bromophenyl)(3-chlorophenyl)methanol (CAS 1226317-15-2)
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- 2-(2-Bromophenyl)-2-oxoethanesulfonyl chloride (CAS 1316219-45-0)
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