2,5-Dibromo-3-methoxythiophene CAS 148078-36-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 148078-36-8 |
| Molecular Formula | C5H4Br2OS |
| Molecular Weight | 271.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,5-Dibromo-3-methoxythiophene (CAS 148078-36-8) pharmaceutical standards reference standard. Molecular formula: C5H4Br2OS. Molecular weight: 271.96 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H4Br2OS |
| Molecular Weight | 271.96 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Dibromo Standards
- 3,5-dibromo-2-methoxythiophene (CAS 77133-30-3)
- 2,2-Dibromo-1-methylcyclopropane-1-carbohydrazide (CAS 85426-53-5)
- 2,4-dibromo-2,4-dimethyl-3-pentanone (CAS 17346-16-6)
- 1,7-Dibromo-heptan-4-one (CAS 89774-18-5)
- Methyl 2,2-dibromo-1-methylcyclopropane-1-carboxylate (CAS 39647-01-3)
- α,α′-Dibromo-p-xylene-d8 (CAS 74903-77-8)
- 1,4-Dibromo-piperazine-2,5-dione (CAS 37636-53-6)
- 1,3-Dibromo-2,5-difluorobenzene (CAS 128259-68-7)
Recommended Standards
- 3,5-Bis(trifluoromethyl)benzylboronic acid (CAS 1451393-52-4)
- (2,5-Dibromothiophen-3-yl)methanol (CAS 161490-95-5)
- (3,5-Dibromothiophen-2-yl)methanol (CAS 675872-43-2)
- 1,5-Bis(hydroxyamino)anthracene-9,10-dione (CAS 60080-32-2)
- 3-{[4-(Diethylamino)benzyl]amino}propanohydrazide (CAS 1040688-50-3)
- 4-Hydroxy-5-(hydroxymethyl)-2-oxo-2,5-dihydro-1H-pyrrole-3-carbonitrile (CAS 209963-51-9)
- Calciferol Impurity 4 (CAS 3270-02-8)
- (4-Chlorobutyl)cyclopentane (CAS 22565-44-2)
- Benserazide impurity 47 (CAS CATO-C4X-142747)
- Gastric Inhibitory Polypeptide (6-30) amide (human) (CAS 1139691-72-7)
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