1-Bromo-4-[(difluoromethyl)thio]benzene CAS 4837-14-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4837-14-3 |
| Molecular Formula | C7H5BrF2S |
| Molecular Weight | 239.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
1-Bromo-4-[(difluoromethyl)thio]benzene (CAS 4837-14-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5BrF2S. Molecular weight: 239.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5BrF2S |
| Molecular Weight | 239.08 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | F/Br-containing |
| Sulfur Atoms | 1 |
Recommended Standards
- 1-Bromo-8-(fluoromethyl)naphthalene (CAS 2791276-46-3)
- 1-(Bromomethyl)-4-fluoronaphthalene (CAS 6905-05-1)
- 1-Bromomethyl-7-fluoronaphthalene (CAS 70631-50-4)
- (R)-2-(thietan-3-ylamino)propanamide (CAS 1841115-91-0)
- 4-(3,4,5-Trimethoxyphenyl)-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine (CAS 4875-50-7)
- Tert-butyl 4-(3-(4-cyanophenyl)ureido)piperidine-1-carboxylate (CAS 1286275-60-2)
- 2-Amino-4-(2,4-dimethoxyphenyl)-6-(hydroxymethyl)-8-oxo-4H,8H-pyrano[3,2-b]pyran-3-carbonitrile (CAS 876709-84-1)
- 2-(4-Bromo-phenyl)-4-chloro-7-fluoro-quinazoline (CAS 885277-86-1)
- 2-(5-Methyl-1,3,4-oxadiazol-2-yl)piperidine hydrochloride (CAS 1949816-29-8)
- Insulin B (22-25) (CAS 34367-73-2)
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