5-bromopentane-1-sulfonyl chloride CAS 213774-63-1
| CAS No. | 213774-63-1 |
| Molecular Formula | C5H10BrClO2S |
| Molecular Weight | 249.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-bromopentane-1-sulfonyl chloride (C5H10BrClO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 249.55 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 5-bromopentane-1-sulfonyl chloride (CAS 213774-63-1), a certified reference material (molecular formula C5H10BrClO2S, MW 249.55 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 5-bromopentane-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 | C5H10BrClO2S |
| Molecular Weight | 249.55 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 | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 2018 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related bromopentane Standards
- 3-Bromopentane-2,4-dione (CAS 3043-28-5)
- 4-Bromopentane-2,3-dione (CAS 21619-25-0)
- 1-Bromopentane-d11 (CAS 126840-21-9)
- 1-Bromopentane-2,2,3,3,4,4,5,5,5-d9 (CAS 156673-70-0)
- 1-Bromopentane-4,4,5,5,5-d5 (CAS 83418-34-2)
- 1-Bromopentane-1,1,2,2-d4 (CAS 1219803-61-8)
- 1-Bromopentane-5,5,5-d3 (CAS 75736-50-4)
- 1-Bromopentane-1,1-d2 (CAS 77734-75-9)
Recommended Standards
- 5-Chloro-2,4-bis(trifluoromethyl)pyridine (CAS 400-79-3)
- 6-Chloro-4-(trifluoromethyl)indoline-2,3-dione (CAS 1332605-88-5)
- 4-Chloro-2,6-bis(trifluoromethyl)pyridine (CAS 81269-96-7)
- 4-Chloro-6-(trifluoromethyl)indoline-2,3-dione (CAS 1332606-83-3)
- 2-Methyl-4,5,6,7-tetrahydro-2H-indazol-5-amine (CAS 612820-69-6)
- 2-amino-5-nitroisonicotinic acid (CAS 84487-09-2)
- tert-Butyl 4-(3-bromo-4-nitrophenyl)-piperazine-1-carboxylate (CAS 1386951-16-1)
- 4-Cyano-3-fluorophenyl 4-heptylbenzoate (CAS 86776-54-7)
- 2-((4-Methylquinolin-2-yl)thio)propanoic acid (CAS 462068-47-9)
- 3-Ethoxy-N-(1-(1-methyl-1h-pyrazol-4-yl)ethyl)propan-1-amine (CAS 1251233-21-2)
- 2-Bromo-1H-imidazo[4,5-c]pyridine-6-carboxylic acid (CAS 1780641-03-3)
- 3-Oxa-8-thia-1-azaspiro[4.5]decane-2,4-dione (CAS 39974-66-8)
- 4-Bromo-1-(difluoromethyl)-3-(propoxymethyl)-1H-pyrazole (CAS 1856042-20-0)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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