2,5-Dibromo-3,4-dinitrothiophene CAS 52431-30-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52431-30-8 |
| Molecular Formula | C4Br2N2O4S |
| Molecular Weight | 331.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Dibromo-3,4-dinitrothiophene (CAS 52431-30-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4Br2N2O4S. Molecular weight: 331.93 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4Br2N2O4S |
| Molecular Weight | 331.93 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dibromo Standards
- 2,5-Dibromo-1-(difluoromethoxy)-3-methoxybenzene (CAS 1803771-73-4)
- 1,3-Dibromo-2-(difluoromethoxy)-4-methoxybenzene (CAS 1803781-12-5)
- (2,4-Dibromo-5-(difluoromethoxy)phenyl)methanol (CAS 1803781-96-5)
- 1,3-Dibromo-5-(difluoromethoxy)-2-methoxybenzene (CAS 1803832-01-0)
- (2,6-Dibromo-4-(difluoromethoxy)phenyl)methanol (CAS 1803832-80-5)
- (2,4-Dibromo-3-(difluoromethoxy)phenyl)methanol (CAS 1804514-71-3)
- 2,3-Dibromo-5-(difluoromethoxy)benzyl alcohol (CAS 1804875-94-2)
- 1,3-Dibromo-4-(difluoromethoxy)-2-methoxybenzene (CAS 1806270-33-6)
Recommended Standards
- 2-Bromo-1-(6-bromo-2,3,4-trifluorophenyl)ethan-1-one (CAS 2416368-70-0)
- 2',6'-Dibromo-2,2,2-trifluoroacetophenone (CAS 1208078-23-2)
- 1-(3,5-Dibromophenyl)-2,2,2-trifluoroethanone (CAS 1190865-42-9)
- 4-(2-(Aminomethyl)cyclopropyl)benzonitrile (CAS 1343762-03-7)
- 3-Cinnamoyl-4-hydroxy-6-methyl-2H-pyran-2-one (CAS 593278-92-3)
- Benzyl ((1-((S)-2-aminopropanoyl)pyrrolidin-2-yl)methyl)carbamate (CAS 1354026-85-9)
- 2-(3-Phenylisoxazol-5-yl)acetonitrile (CAS 129681-59-0)
- 2-(4-((6,7-dimethoxyquinazolin-4-yl)oxy)phenyl)-N-(1-isopropyl-1H-pyrazol-4-yl)acetamide (CAS 883986-34-3)
- 5-Hydroxy-1-methyl-1H-benzo[d]imidazol-2(3H)-one (CAS 89945-35-7)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
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