5-Bromothiophen-2-amine CAS 1159882-51-5
| CAS No. | 1159882-51-5 |
| Molecular Formula | C4H4BrNS |
| Molecular Weight | 178.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 5-Bromothiophen-2-amine (CAS 1159882-51-5), a certified reference material (molecular formula C4H4BrNS, MW 178.05 g/mol) for analytical method development and quality control.
Based on its molecular formula C4H4BrNS, 5-Bromothiophen-2-amine contains a nitrile group, sulfur-containing functionality, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 178.05 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 manufactures 5-Bromothiophen-2-amine 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 | C4H4BrNS |
| Molecular Weight | 178.05 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.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromothiophen Standards
- 2-Bromothiophen-3-amine (CAS 106944-13-2)
- 4-Bromothiophen-2-amine (CAS 1163729-45-0)
- 4-Bromothiophen-3-amine (CAS 161833-43-8)
- 3-Bromothiophen-2-amine (CAS 774492-91-0)
- 5-Bromothiophen-2-ol (CAS 1313392-39-0)
- 4-Bromothiophen-3-ol (CAS 1414637-78-7)
- 5-Bromothiophen-2(5H)-one (CAS 17019-33-9)
- 5-Bromothiophen-3-ol (CAS 1895301-60-6)
Recommended Standards
- 5-Bromo-4-methylthiazole (CAS 111600-83-0)
- 3-Bromo-4-methyl-isothiazole (CAS 1174132-75-2)
- 1-Bromo-3-thiocyanatoprop-1-ene (CAS 102367-27-1)
- 2-(Bromomethyl)thiazole (CAS 131654-56-3)
- 4-Bromo-3-((2,2-difluoroethoxy)methyl)-1-methyl-1H-pyrazole (CAS 1855948-76-3)
- 2-Amino-N-(3-chlorobenzyl)-N-isopropylacetamide (CAS 1181977-17-2)
- 2,4-Dichloro-8-methoxyquinoline (CAS 32608-29-0)
- Methyl 2-(2-chloro-4-(6-methylpyridin-2-yl)phenyl)acetate (CAS 1648864-47-4)
- 4-Hydroxy-3-methyl-6-(trifluoromethyl)-4,5,6,7-tetrahydrobenzofuran-2-carboxylic acid (CAS 1420792-96-6)
- 4-Vinylbenzenesulfonamide (CAS 2633-64-9)
- 4-(5-Methyl-1H-1,2,3-triazol-1-yl)piperidine (CAS 1263387-96-7)
- Lenalidomide Impurity 48 (CAS CATO-C4X-190348)
- 2-[(2-chlorophenyl)formamido]-3-(1H-indol-3-yl)propanoic acid (CAS 39545-27-2)
- Ephrin-A2-Selective YSA-Peptide (CAS 532441-10-4)
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