2-Bromo-4-(diethoxymethyl)thiophene CAS 59445-99-7
| CAS No. | 59445-99-7 |
| Molecular Formula | C9H13BrO2S |
| Molecular Weight | 265.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, 2-Bromo-4-(diethoxymethyl)thiophene is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 265.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
2-Bromo-4-(diethoxymethyl)thiophene (CAS 59445-99-7), molecular formula C9H13BrO2S and molecular weight 265.17 g/mol, is a CATO reference standard with documented purity and traceability.
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), 2-Bromo-4-(diethoxymethyl)thiophene 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 | C9H13BrO2S |
| Molecular Weight | 265.17 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 | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- (3-Bromophenyl)(phenyl)sulfane (CAS 52089-10-8)
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- 2,3-Dcpe hydrochloride 2-(3-(2,3-dichlorophenoxy)propylamino)ethanol hydrochloride 418788-90-6 (CAS 418788-90-6)
- (4-BROMOPHENYL)(PHENYL)SULFANE 1-BROMO-4-(PHENYLSULFANYL)BENZENE 4-BROMO DIPHENYL SULFIDE 65662-88-6 BC003543 (CAS 65662-88-6)
- Methyl 2-(2-chloro-5-(trifluoromethyl)phenyl)-2-oxoacetate (CAS 2095410-12-9)
- 3-(1,2-Dimethyl-5-(trifluoromethyl)-1H-benzo[d]imidazol-3-ium-3-yl)propane-1-sulfonate (CAS 63815-85-0)
- 2-methyl-1-(5-nitro-1,2,3,4-tetrahydroisoquinolin-2-yl)propan-2-ol (CAS 1461707-42-5)
- 2-Bromo-N-(3-(diethylamino)propyl)butanamide (CAS 1119452-34-4)
- (5-Fluoro-2-(2-methylpiperidin-1-yl)pyridin-4-yl)boronic acid (CAS 2225153-16-0)
- 1,3-Dimethyl-1,4-diazepane dihydrochloride (CAS 1255718-37-6)
- 2-Amino-N-cyclohexyl-2-phenylacetamide (CAS 724-90-3)
- 2-(2-Iodo-3,5-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1256781-70-0)
- 5-Nitroisoquinoline-4-carboxylic acid (CAS 62781-94-6)
- Protein Kinase C (alpha) Peptide (CAS 159939-84-1)
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