5-(5-Bromothiophen-3-yl)-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione CAS 588687-43-8
| CAS No. | 588687-43-8 |
| Molecular Formula | C7H6BrN3S2 |
| Molecular Weight | 276.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(5-Bromothiophen-3-yl)-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione is closely related to a nitrile group, sulfur-containing functionality, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-(5-Bromothiophen-3-yl)-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 588687-43-8) is a high-purity analytical reference standard with the molecular formula C7H6BrN3S2 and a molecular weight of 276.18 g/mol.
Based on its molecular formula C7H6BrN3S2, 5-(5-Bromothiophen-3-yl)-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione contains a nitrile group, sulfur-containing functionality, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 276.18 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).
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-(5-Bromothiophen-3-yl)-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione 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 | C7H6BrN3S2 |
| Molecular Weight | 276.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1984 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Bromothiophen Standards
- 5-(4-Bromothiophen-2-yl)-4-methyl-4h-1,2,4-triazole-3-thiol (CAS 828274-88-0)
- 1-(5-Bromothiophen-2-yl)-N-((tetrahydrofuran-2-yl)methyl)methanamine (CAS 1020970-68-6)
- N-((4-bromothiophen-2-yl)methyl)tetrahydro-2H-pyran-4-amine (CAS 1154934-63-0)
- (1-((4-Bromothiophen-2-yl)methyl)pyrrolidin-2-yl)methanol (CAS 1247988-05-1)
- (1-((4-Bromothiophen-2-yl)methyl)pyrrolidin-3-yl)methanol (CAS 1250050-26-0)
- 1-(3-Bromothiophen-2-yl)-N-((tetrahydrofuran-2-yl)methyl)methanamine (CAS 1250914-16-9)
- N-(5-Bromothiophen-2-yl)-N-(2-methylpropyl)acetamide (CAS 1392491-62-1)
- N-(5-Bromothiophen-2-yl)-N-butylacetamide (CAS 1392491-67-6)
Recommended Standards
- 5,5-Dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine (CAS 2057512-71-5)
- 4-Methoxy-3-(1-methylethyl)phenylboronic acid pinacol ester (CAS 2121513-08-2)
- Ethyl 4,5,6,7-tetrafluoro-2-methylbenzofuran-3-carboxylate (CAS 3265-71-2)
- 4,5-Dimethyl-2-ethoxyphenylboronic acid, pinacol ester (CAS 2121514-05-2)
- 3-(2,6-Dichlorophenyl)-6-(methylthio)-1,3,5-triazine-2,4(1H,3H)-dione (CAS 63308-79-2)
- N-(2-(phenylthio)ethyl)-2-(p-tolyl)acetamide (CAS 477886-12-7)
- Spiro[2.5]octan-6-ylmethanamine (CAS 877201-35-9)
- N-(3-Chlorophenyl)-2-((5-(hydroxymethyl)-1-(2-(isopropylamino)-2-oxoethyl)-1H-imidazol-2-yl)thio)acetamide (CAS 921524-15-4)
- 2-(Diphenylmethoxy)-N-ethylamine (CAS 17349-94-9)
- 3-Cyclobutyl-4-phenyl-1h-pyrazol-5-amine (CAS 1310925-51-9)
- 3-Cyclopropyl-1-methyl-5-nitro-1h-pyrazole (CAS 1170650-45-9)
- 3-((Prop-2-yn-1-yloxy)methoxy)phenyl methylcarbamate (CAS 18278-43-8)
- 1,1'-BIPHENYL, 4,4'-DIIODO- 1-IODO-4-(4-IODOPHENYL)BENZENE 3001-15-8 4,4'-DIIODO-1,1'-BIPHENYL 4,4'-DIIODODIPHENYL 4,4'-DIODOBIPHENYL 4,4'-Diiodobiphenyl 4-(4'-IODOPHENYL)IODOBENZENE AS03282 (CAS 3001-15-8)
- Endo-Gly4-Semaglutide (CAS CATO-C4X-222679)
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