2,5-Dimethoxythiophene CAS 58386-20-2
| CAS No. | 58386-20-2 |
| Molecular Formula | C6H8O2S |
| Molecular Weight | 144.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 144.19 g/mol gives 2,5-Dimethoxythiophene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2,5-Dimethoxythiophene (CAS 58386-20-2), a certified reference material (molecular formula C6H8O2S, MW 144.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H8O2S, 2,5-Dimethoxythiophene contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 144.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,5-Dimethoxythiophene 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 | C6H8O2S |
| Molecular Weight | 144.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1973 |
| Sulfur Atoms | 1 |
Related Dimethoxythiophene Standards
Recommended Standards
- 2-(5-Methyl-1,3,4-thiadiazol-2-yl)ethan-1-ol (CAS 847155-18-4)
- 2-Acetyldihydrothiophen-3(2H)-one (CAS 26693-25-4)
- 2-(3-fluorophenyl)acetaldehyde (CAS 75321-89-0)
- 2-Amino-1-(thiazol-5-yl)ethan-1-ol (CAS 937651-28-0)
- (8a)-9,10-Didehydro-6-methylergoline-8-methanol (CAS 478-93-3)
- 6,7-Dimethoxy-4-(methylthio)cinnoline (CAS 6937-71-9)
- 5-{[(2-chlorophenyl)methyl]sulfanyl}-4h-1,2,4-triazole-3-thiol (CAS 731012-13-8)
- 5-(Cyclopropylmethyl)-2-methylphenol (CAS 1243353-88-9)
- ZIF-69 (CAS 1018477-10-5)
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- 2-(M-tolyl)ethane-1-sulfonyl chloride (CAS 728919-63-9)
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