2-Bromo-5-methylbenzo[b]thiophene CAS 111860-00-5
| CAS No. | 111860-00-5 |
| Molecular Formula | C9H7BrS |
| Molecular Weight | 227.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H7BrS, 2-Bromo-5-methylbenzo[b]thiophene contains sulfur-containing functionality, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 227.12 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).
CATO supplies 2-Bromo-5-methylbenzo[b]thiophene (CAS 111860-00-5), a certified reference material (molecular formula C9H7BrS, MW 227.12 g/mol) for analytical method development and quality control.
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-Bromo-5-methylbenzo[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 | C9H7BrS |
| Molecular Weight | 227.12 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 |
| 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.) | 1988 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 3-Bromo-2-methylbenzo[b]thiophene (CAS 10243-15-9)
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- 5-Bromo-7-methylbenzo[b]thiophene (CAS 19076-18-7)
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- 2-Bromo-3-methylbenzo[b]thiophene (CAS 5381-23-7)
Recommended Standards
- 2-(Bromomethyl)benzo[b]thiophene (CAS 10133-20-7)
- 3-(Bromomethyl)-1lambda6-thiane-1,1-dione (CAS 1227465-51-1)
- N-(Phosphonomethyl)iminodiacetic acid (CAS 5994-61-6)
- 4-(Bromomethyl)tetrahydro-2H-thiopyran 1,1-dioxide (CAS 1423029-10-0)
- 5-Phenyl-1-(p-tolyl)pyrimidine-4(1H)-thione (CAS 98381-60-3)
- 3-Bromo-6-chloro-2,3-dihydropyrrolo[2,1-b]quinazolin-9(1h)-one (CAS 642491-92-7)
- (S)-N4-Cyclopropyl-N6-(pyrrolidin-3-yl)pyrimidine-4,6-diamine hydrochloride (CAS 1354018-58-8)
- 1-[2-(phenoxymethyl)phenyl]methanamine hydrochloride (CAS 1172736-92-3)
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- 1-((3,3-Dimethylbutyl)amino)propan-2-ol (CAS 1182957-33-0)
- 1-Benzyl-2-oxo-N-(pyridin-4-yl)-1,2-dihydropyridine-3-carboxamide (CAS 338397-86-7)
- 2-(3-Methoxyphenyl)benzo[d]imidazo[2,1-b]thiazole-3-carbaldehyde (CAS 511307-32-7)
- 144860-69-5 Butanedioic acid, 1-[(2S,3R,6S,8R,9S)-8-[(2E,4E,6S,7S,8E)-9-carboxy-6-hydroxy-3,7-dimethyl-2,4,8-nonatrien-1-yl]-2-[(1E,3E)-4-carboxy-3-methyl-1,3-butadien-1-yl]-9-methyl-3-(3-methylbutyl)-1,7-dioxaspiro[5.5]undec-3-yl] ester (CAS 144860-69-5)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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