5-Bromo-2-(hydroxymethyl)benzo[b]thiophene CAS 13771-72-7
| CAS No. | 13771-72-7 |
| Molecular Formula | C9H7BrOS |
| Molecular Weight | 243.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Bromo-2-(hydroxymethyl)benzo[b]thiophene (CAS 13771-72-7), a certified reference material (molecular formula C9H7BrOS, MW 243.12 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H7BrOS, 5-Bromo-2-(hydroxymethyl)benzo[b]thiophene contains sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 243.12 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.
CATO manufactures 5-Bromo-2-(hydroxymethyl)benzo[b]thiophene 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 | C9H7BrOS |
| Molecular Weight | 243.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-Bromo-4-(3-bromo-5-tert-butyl-4-hydroxyphenyl)-6-tert-butylphenol (CAS 60803-31-8)
- Non-4-yn-1-ol (CAS 49826-98-4)
- 13-cis-Retinol (CAS 2052-63-3)
- 2-(3-Methyl-4,5-dihydro-1H-pyrazol-1-yl)acetic acid (CAS 1134333-91-7)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com