2-Bromo-5-(difluoromethoxy)thiophenol CAS 1805528-19-1
| CAS No. | 1805528-19-1 |
| Molecular Formula | C7H5BrF2OS |
| Molecular Weight | 255.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system, 2-Bromo-5-(difluoromethoxy)thiophenol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 255.08 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 2-Bromo-5-(difluoromethoxy)thiophenol (CAS 1805528-19-1), a certified reference material (molecular formula C7H5BrF2OS, MW 255.08 g/mol) for analytical method development and quality control.
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), 2-Bromo-5-(difluoromethoxy)thiophenol 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 | C7H5BrF2OS |
| Molecular Weight | 255.08 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 6-Bromo-7-fluoro-2,3-dihydro-1,3-methanonaphthalen-4(1H)-one, 97% (CAS 1451085-11-2)
- 2-Bromo-5-(4-fluorobenzyl)furan (CAS 154355-81-4)
- (5-Bromo-7-fluoronaphthalen-2-yl)methanol (CAS 1632077-31-6)
- 3-Bromo-4-(difluoromethoxy)thiophenol (CAS 1804409-56-0)
- 4-Bromo-3-(difluoromethoxy)thiophenol (CAS 1804896-05-6)
- 4-Bromo-2-(difluoromethoxy)thiophenol (CAS 1805024-30-9)
- 2-Bromo-6-(difluoromethoxy)thiophenol (CAS 1805104-20-4)
- 2-Bromo-4-(difluoromethoxy)thiophenol (CAS 1805527-90-5)
Recommended Standards
- 3-Bromo-2-(difluoromethoxy)thiophenol (CAS 1805528-05-5)
- 3-Bromo-5-(difluoromethoxy)thiophenol (CAS 1807116-70-6)
- 5-Bromo-2-(difluoromethoxy)thiophenol (CAS 1807116-80-8)
- 2-Bromo-3-(difluoromethoxy)thiophenol (CAS 1807186-03-3)
- Ethyl 4-(ethylamino)benzoate (CAS 42265-58-7)
- 2-(Benzyloxy)-3-(chloromethyl)-4,6-dimethylpyridine, 97% (CAS 1303445-99-9)
- (1,2,3,4-Tetrahydro-1-naphthyl)hydrazine (CAS 98074-64-7)
- 3-Bromo-4-(1-Pyrazolyl)benzaldehyde (CAS 1186663-53-5)
- 2-(Bromomethyl)-4-chloro-3-methylpyridine (CAS 168167-55-3)
- Methyl 4-chloro-3-(difluoromethoxy)-5-(methylthio)thiophene-2-carboxylate (CAS 1707391-83-0)
- (6-(3-Methylpiperidin-1-yl)pyridin-2-yl)boronic acid (CAS 1310383-50-6)
- 6'-Fluoro-4'-methoxy-spiro[cyclopentane-1,2'-indane] (CAS 1612855-14-7)
- Desoxypipradrol hydrochloride (CAS 5807-81-8)
- Semaglutide impurity 93 (CAS CATO-C4X-222693)
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