3-Bromo-4,5,6,7-tetrahydro-1-benzothiophene CAS 1310427-77-0
| CAS No. | 1310427-77-0 |
| Molecular Formula | C8H9BrS |
| Molecular Weight | 217.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Bromo-4,5,6,7-tetrahydro-1-benzothiophene (C8H9BrS) contains sulfur-containing functionality, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 217.13 g/mol, it falls into the medium-molecular-weight range. 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).
3-Bromo-4,5,6,7-tetrahydro-1-benzothiophene (CAS 1310427-77-0), molecular formula C8H9BrS and molecular weight 217.13 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), 3-Bromo-4,5,6,7-tetrahydro-1-benzothiophene 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 | C8H9BrS |
| Molecular Weight | 217.13 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 2-Bromo-4,5,6,7-tetrahydrobenzo[b]thiophene (CAS 111873-07-5)
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- 1-Bromo-4-methyl-2-(methylthio)benzene (CAS 143701-84-2)
- 2-Bromo-4,6-dimethylbenzenethiol (CAS 14395-57-4)
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- 2-Bromo-4-ethylthiophenol (CAS 193200-34-9)
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- 2-(2-Bromoallyl)-5-methylthiophene (CAS 1378867-11-8)
- 2-(Cbz-amino)butanoic Acid (CAS 20395-87-3)
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- 3-Amino-4-fluorobenzonitrile (CAS 859855-53-1)
- 6-(Butylamino)pyrimidine-4-carboxylic acid (CAS 200626-40-0)
- 3-((7-Methoxy-2-(trifluoromethyl)quinazolin-4-yl)amino)propanoic acid (CAS 929455-33-4)
- Talosalate (CAS 66898-60-0)
- (E)-6-(5-(4-Methylbenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)hexanoic acid (CAS 307538-94-9)
- RuCl2[(S)-(DM-SEGPHOS®)][(S,S)-DPEN] (CAS 944450-46-8)
- Liraglutide Impurity 16 TFA Salt (CAS CATO-C4X-199216)
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