1-(2-Bromothiophen-3-yl)ethanamine CAS 331766-69-9
| CAS No. | 331766-69-9 |
| Molecular Formula | C6H8BrNS |
| Molecular Weight | 206.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 206.10 g/mol gives 1-(2-Bromothiophen-3-yl)ethanamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(2-Bromothiophen-3-yl)ethanamine (CAS 331766-69-9), molecular formula C6H8BrNS and molecular weight 206.10 g/mol, is a CATO reference standard with documented purity and traceability.
1-(2-Bromothiophen-3-yl)ethanamine (C6H8BrNS) contains a nitrile group, sulfur-containing functionality, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1-(2-Bromothiophen-3-yl)ethanamine 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 | C6H8BrNS |
| Molecular Weight | 206.10 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromothiophen Standards
- 2-(3-Bromothiophen-2-yl)ethan-1-amine (CAS 1000532-83-1)
- 1-(3-Bromothiophen-2-yl)ethan-1-amine (CAS 1086393-20-5)
- (R)-1-(4-Bromothiophen-2-yl)ethanamine (CAS 1212816-88-0)
- (S)-1-(4-Bromothiophen-2-yl)ethan-1-amine (CAS 1213382-91-2)
- (S)-1-(3-Bromothiophen-2-yl)ethan-1-amine (CAS 1213603-21-4)
- 2-(4-bromothiophen-2-yl)acetonitrile (CAS 160005-43-6)
- [(4-bromothiophen-2-yl)methyl](methyl)amine (CAS 814255-78-2)
- [(5-bromothiophen-2-yl)methyl](methyl)amine (CAS 90553-43-8)
Recommended Standards
- [(5-bromothiophen-3-yl)methyl](methyl)amine (CAS 814255-84-0)
- 1-(4-Bromothiophen-2-yl)ethan-1-amine (CAS 870849-81-3)
- 2-(2-Bromothiophen-3-yl)ethan-1-amine (CAS 893421-71-1)
- 2-(4-Bromothiophen-2-yl)ethan-1-amine (CAS 28783-37-1)
- 189287-73-8 2-[4-(1,1-Dicarboethoxy)benzyl]-2-methyl Malonic Acid 2-[4-(2,2-Dicarboxy-propyl)-phenyl]-2-methylmalonic Acid [[4-(1,1-Dicarboxyethyl)phenyl]methyl]methyl-propanedioic Acid (CAS 189287-73-8)
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