(3,4-Dibromothiophene-2,5-diyl)bis(trimethylsilane) CAS 175658-90-9
| CAS No. | 175658-90-9 |
| Molecular Formula | C10H18Br2SSi2 |
| Molecular Weight | 386.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to sulfur-containing functionality, bromine substitution, (3,4-Dibromothiophene-2,5-diyl)bis(trimethylsilane) is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 386.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
(3,4-Dibromothiophene-2,5-diyl)bis(trimethylsilane) (CAS 175658-90-9) is a high-purity analytical reference standard with the molecular formula C10H18Br2SSi2 and a molecular weight of 386.29 g/mol.
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.
CATO manufactures (3,4-Dibromothiophene-2,5-diyl)bis(trimethylsilane) 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 | C10H18Br2SSi2 |
| Molecular Weight | 386.29 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Dibromothiophene Standards
- 1-(4,5-Dibromothiophene-2-carbonyl)piperidine-4-carboxamide (CAS 870769-18-9)
- 4-(4,5-Dibromothiophene-2-carbonyl)piperazin-2-one (CAS 1090363-55-5)
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- 2,5-Dibromothiophene-3,4-dicarboxylic Acid (CAS 190723-12-7)
- 2,5-Dibromothiophene-3-sulfonamide (CAS 7182-36-7)
Recommended Standards
- 4-(4-Bromophenyl)-5-(ethylsulfonyl)-1H-thieno[2,3-c]pyrazol-3-amine (CAS 1707567-88-1)
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- 2-(3-((2,3-Dichlorophenoxy)methyl)phenyl)benzo[d]thiazole (CAS 339096-04-7)
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Why CATO?
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