3-(Bromomethyl)-2,5-dihydrothiophene 1,1-dioxide CAS 31554-48-0
| CAS No. | 31554-48-0 |
| Molecular Formula | C5H7BrO2S |
| Molecular Weight | 211.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(Bromomethyl)-2,5-dihydrothiophene 1,1-dioxide.
3-(Bromomethyl)-2,5-dihydrothiophene 1,1-dioxide (CAS 31554-48-0), molecular formula C5H7BrO2S and molecular weight 211.08 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H7BrO2S, 3-(Bromomethyl)-2,5-dihydrothiophene 1,1-dioxide contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 211.08 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.
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-(Bromomethyl)-2,5-dihydrothiophene 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 | C5H7BrO2S |
| Molecular Weight | 211.08 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) | 2.0 |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromomethyl Standards
- (Cis-2-(bromomethyl)cyclopropyl)benzene (CAS 1017962-38-7)
- 1-(Bromomethyl)-4-cyclopropylbenzene (CAS 1150617-57-4)
- 1-(bromomethyl)-2-cyclopropylbenzene (CAS 1260801-90-8)
- 1-(Bromomethyl)-3-cyclopropylbenzene (CAS 1260850-05-2)
- (trans-2-(bromomethyl)cyclopropyl)benzene (CAS 135911-95-4)
- [1-(bromomethyl)cyclopropyl]benzene (CAS 181207-69-2)
- (2-(Bromomethyl)cyclopropyl)benzene (CAS 90841-13-7)
- 1-(Bromomethyl)-2,3-dihydro-1H-indene (CAS 257632-92-1)
Recommended Standards
- (2,4-Dichloro-6-fluorophenyl)(methyl)sulfane (CAS 1806277-16-6)
- 3-Bromo-4-methyl-2,3-dihydrothiophene 1,1-dioxide (CAS 65017-48-3)
- (3,6-Dichloro-2-fluorophenyl)(methyl)sulfane (CAS 1804421-45-1)
- 2-Bromo-3-carboxythiophene 2-Bromo-3-thenoic acid 2-bromothiophene-3-carboxylic acid 24287-95-4 (CAS 24287-95-4)
- Methyl 3-(6-formylpyridin-2-yl)benzoate (CAS 834884-82-1)
- Methyl 4'-(cyanomethyl)[1,1'-biphenyl]-3-carboxylate (CAS 893733-96-5)
- 4-chloro-1-isopropyl-6-(2-methoxyethyl)pyrazolo[3,4-d]pyrimidine (CAS 2868363-02-2)
- 2-Isopropyl-1-methyl-1H-indole (CAS 65136-46-1)
- 4-(Propoxymethyl)piperidine hydrochloride (CAS 1051919-40-4)
- (E)-3-(4-isopropylphenyl)-4-methylpent-2-enoic acid (CAS 1017328-19-6)
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