5-Bromo-2-propoxybenzene-1-sulfonyl chloride CAS 1048921-25-0
| CAS No. | 1048921-25-0 |
| Molecular Formula | C9H10BrClO3S |
| Molecular Weight | 313.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H10BrClO3S, 5-Bromo-2-propoxybenzene-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 313.60 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).
CATO supplies 5-Bromo-2-propoxybenzene-1-sulfonyl chloride (CAS 1048921-25-0), a certified reference material (molecular formula C9H10BrClO3S, MW 313.60 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-Bromo-2-propoxybenzene-1-sulfonyl chloride 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.
Physical & Chemical Properties
| Molecular Formula | C9H10BrClO3S |
| Molecular Weight | 313.60 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1988 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
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Recommended Standards
- 3-(4-Bromophenoxy)propane-1-sulfonyl chloride (CAS 1018549-42-2)
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- 3-(3-Bromophenoxy)propane-1-sulfonyl chloride (CAS 1018272-01-9)
- Bis(4-(trimethylsilyl)phenyl)amine (CAS 915406-65-4)
- 3-(5-Amino-1,3,4-oxadiazol-2-yl)benzenesulfonamide (CAS 62036-00-4)
- Methyl-(2-methyl-6-piperidin-2-yl-pyrimidin-4-yl)-amine dihydrochloride (CAS 1361115-02-7)
- 5-(4-Chlorophenyl)-3-methylisoxazole-4-carbaldehyde (CAS 1208081-07-5)
- 2-Methoxyprop-2-enoic acid (CAS 32821-75-3)
- 3-(chloromethyl)-6-fluoroimidazo[1,2-a]pyridine hydrochloride (CAS 2060032-25-7)
- 5-Cyclopropoxy-N-methyl-6-(trifluoromethyl)pyridin-2-amine (CAS 1243394-05-9)
- 1-Allyl-2-imino-10-methyl-3-(piperidine-1-carbonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 577694-53-2)
- Vonoprazan Impurity 253 (CAS CATO-C4X-1020253)
- 1175AF 3-Fluoro-5-(tributylstannyl)pyridine 871942-19-7 C17H30FNSn (CAS 871942-19-7)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
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