3-(2-Bromoethyl)thietane 1,1-dioxide CAS 1784790-19-7
| CAS No. | 1784790-19-7 |
| Molecular Formula | C5H9BrO2S |
| Molecular Weight | 213.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(2-Bromoethyl)thietane 1,1-dioxide is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-(2-Bromoethyl)thietane 1,1-dioxide (CAS 1784790-19-7) is a high-purity analytical reference standard with the molecular formula C5H9BrO2S and a molecular weight of 213.09 g/mol.
Structurally, 3-(2-Bromoethyl)thietane 1,1-dioxide (C5H9BrO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 213.09 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.
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), 3-(2-Bromoethyl)thietane 1,1-dioxide 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 | C5H9BrO2S |
| Molecular Weight | 213.09 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) | 1.0 |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromoethyl Standards
- 4-(2-Bromoethyl)-1,2-dimethylbenzene (CAS 103323-56-4)
- 1-(1-Bromoethyl)-2,3-dimethylbenzene (CAS 1262416-02-3)
- 1-(1-Bromoethyl)-2,4-dimethylbenzene (CAS 20871-92-5)
- 1-(2-Bromoethyl)-2,3-dimethylbenzene (CAS 40420-20-0)
- 1-(2-Bromoethyl)-2,4-dimethylbenzene (CAS 69919-99-9)
- 1-(2-Bromoethyl)-2-ethylbenzene (CAS 812631-87-1)
- 1-(2-Bromoethyl)-3,5-dimethylbenzene (CAS 93427-11-3)
- 1-(2-Bromoethyl)-4-ethylbenzene (CAS 259818-85-4)
Recommended Standards
- 3,5-Bis(difluoromethyl)-4-nitro-1H-pyrazole (CAS 1452556-91-0)
- 1-(Bromomethyl)-1-(methylsulfonyl)cyclopropane (CAS 2091872-40-9)
- Brexpiprazole impurity 01 (CAS 1423-61-6)
- 2-Bromobenzo[b]thiophene (CAS 5394-13-8)
- Methyl 3-[4-nitro-2-(trifluoromethyl)phenoxy]-2-thiophenecarboxylate (CAS 252026-98-5)
- 4-(2-Cyanoethoxy)benzene-1-sulfonyl chloride (CAS 362476-05-9)
- 3,3-dibromoprop-2-enoic acid (CAS 1578-21-8)
- Ivacaftor Impurity 8 (CAS 2760759-55-3)
- 1228670-24-3 (E)-Methyl 3-(2-amino-5-methylpyridin-3-yl)acrylate MFCD16628214 (CAS 1228670-24-3)
- (R)-4-(2-(chloromethyl)-3-methylbutyl)-1-methoxy-2-(3-methoxypropoxy)benzene (CAS 324763-39-5)
- 2-(Pyridin-4-yl)quinoline-4-carbonyl chloride (CAS 740064-57-7)
- N1-(2,4,6-trimethylbenzyl)ethane-1,2-diamine (CAS 676473-67-9)
- Relugolix Impurity 172 (CAS CATO-C4X-2429172)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
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