(3-Bromothiophen-2-yl)methanesulfonyl fluoride CAS 2137645-33-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2137645-33-9 |
| Molecular Formula | C5H4BrFO2S2 |
| Molecular Weight | 259.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3-Bromothiophen-2-yl)methanesulfonyl fluoride (CAS 2137645-33-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4BrFO2S2. Molecular weight: 259.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4BrFO2S2 |
| Molecular Weight | 259.12 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F/Br-containing |
| Sulfur Atoms | 2 |
Related Bromothiophen Standards
- 1-((4-Bromothiophen-2-yl)methyl)-1h-1,2,4-triazol-3-amine (CAS 1250733-19-7)
- 1-((3-Bromothiophen-2-yl)methyl)-1h-1,2,4-triazol-3-amine (CAS 1250797-66-0)
- 1-((4-Bromothiophen-2-yl)methyl)-1h-1,2,3-triazol-4-amine (CAS 1499417-66-1)
- 1-((3-Bromothiophen-2-yl)methyl)-1h-1,2,3-triazol-4-amine (CAS 1520661-06-6)
- 1-((5-Bromothiophen-2-yl)methyl)-1h-1,2,3-triazol-4-amine (CAS 1540683-01-9)
- 2-(((5-Bromothiophen-2-yl)methyl)(ethyl)amino)acetonitrile (CAS 1241572-12-2)
- 1-(4-Bromothiophen-2-yl)-2,2,2-trifluoroethan-1-one (CAS 1252046-14-2)
- 1-(5-Bromothiophen-3-yl)-2,2,2-trifluoroethanone (CAS 1314894-46-6)
Recommended Standards
- 4-Bromo-3-fluoro-2-(piperidin-1-yl)pyridine (CAS 1881290-64-7)
- 1-((Bromoethynyl)sulfonyl)-4-methylbenzene (CAS 227454-51-5)
- 1-(3-Bromo-5-fluorobenzyl)azetidin-3-amine (CAS 1537990-60-5)
- Phosphoric acid, monodecyl ester, potassium salt (1:x) (CAS 68427-32-7)
- 4-Iodo-3-methyl-5-(trifluoromethyl)-1H-pyrazole (CAS 855343-07-6)
- 1-(1-Amino-3-phenylpropan-2-yl)-4-(trifluoromethyl)piperidin-4-olhydrochloride (CAS 1190009-29-0)
- 5-(2,4-Dimethylphenyl)-5-oxopentanoic acid (CAS 420119-85-3)
- 2,2,2-Trifluoro-1-(4-(trifluoromethyl)phenyl)ethan-1-amine hydrochloride (CAS 1220039-72-4)
- 2735AE 3-{[3-(Trifluoromethyl)phenoxy]methyl}piperidine 405062-74-0 C13H16F3NO (CAS 405062-74-0)
- (Tyr9)-Cholecystokinin Octapeptide (sulfated) (H-9770.0005) (CAS 96607-61-3)
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 13829788188 / jacky.chen@cato-chem.com