4-Bromo-2-(difluoromethyl)thiazole CAS 1783680-29-4
| CAS No. | 1783680-29-4 |
| Molecular Formula | C4H2BrF2NS |
| Molecular Weight | 214.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Bromo-2-(difluoromethyl)thiazole is closely related to a nitrile group, sulfur-containing functionality, fluorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-Bromo-2-(difluoromethyl)thiazole (CAS 1783680-29-4), molecular formula C4H2BrF2NS and molecular weight 214.03 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C4H2BrF2NS, 4-Bromo-2-(difluoromethyl)thiazole contains a nitrile group, sulfur-containing functionality, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 214.03 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 4-Bromo-2-(difluoromethyl)thiazole 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 | C4H2BrF2NS |
| Molecular Weight | 214.03 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.) | 1994 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 2-(2-Bromo-3-fluorophenyl)acetonitrile (CAS 1000339-53-6)
- 7-Bromo-6-fluoro-1H-indole (CAS 1000339-62-7)
- 2-Bromo-6-fluoro-4-methylbenzonitrile, 97% (CAS 1023971-89-2)
- 3-Bromo-6-fluoroindole (CAS 1094754-90-1)
- 5-Bromo-2-fluoro-3-methylbenzonitrile (CAS 1110502-49-2)
- 4-Bromo-2-fluoro-3-methylbenzonitrile (CAS 1114546-30-3)
- 4-Bromo-2-fluorobenzyl cyanide (CAS 114897-91-5)
- 3-Bromo-5-fluoro-1H-indole (CAS 1186663-46-6)
Recommended Standards
- 2-Bromo-6-fluoro-3-methylbenzonitrile (CAS 1715912-73-4)
- 2-Bromo-5-(difluoromethyl)thiazole (CAS 1785449-20-8)
- 5-Bromo-4-fluoro-2-methylbenzonitrile (CAS 1695413-38-7)
- 5-Bromomethyl-2-fluorobenzonitrile (CAS 180302-35-6)
- 3-[({4-[(n-{4-(alanylamino)-7-[(diaminomethylidene)amino]-3-hydroxyheptanoyl}alanyl)amino]-7-[(diaminomethylidene)amino]-3-hydroxyheptanoyl}oxy)methyl]-7-[(5-amino-5-carboxypentanoyl)amino]-7-(formylamino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 3682-03-9 AR-1F0338 (CAS 3682-03-9)
- 2-Methyl-1-((pyridin-4-ylmethyl)amino)propan-2-ol (CAS 1181600-71-4)
- Salicylic Acid Benzyl Ester (CAS 118-58-1)
- 7789-68-6 1CBW950X1W Titanium tetrabromide EINECS 232-185-0 UNII-1CBW950X1W (CAS 7789-68-6)
- 1-(5-(6-Methoxypyridazin-3-yl)pyridin-2-yl)ethanone (CAS 1333222-24-4)
- 2-Ethoxy-N-(piperidin-4-yl)pyridin-3-amine (CAS 1182438-03-4)
- 8-Methoxy-2-tetralone (CAS 5309-19-3)
- 5-Fluoro-2-(morpholin-4-yl)benzaldehyde (CAS 883535-68-0)
- 1-Chloro-2-(pentafluorosulfuranyloxy) ethane (CAS 26039-34-9)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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