5,5’-Dibromo-2,2’-bithiophene CAS 4805-22-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4805-22-5 |
| Molecular Formula | C8H4Br2S2 |
| Molecular Weight | 324.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5’-Dibromo-2,2’-bithiophene (CAS 4805-22-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H4Br2S2. Molecular weight: 324.06 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H4Br2S2 |
| Molecular Weight | 324.06 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 2 |
Related Dibromo Standards
- 4,5-DIBROMO-2,2'-BITHIOPHENE (CAS 1006384-44-6)
- 2,2'-Dibromo-3,3'-bithiophene (CAS 18592-86-4)
- 4,4'-Dibromo-2,2'-bithiophene (CAS 51285-60-0)
- 4,4'-Dibromo-3,3'-bithiophene (CAS 5556-13-8)
- (2,6-Dibromo-4-isopropylphenyl)(methyl)sulfane (CAS 2624416-86-8)
- 2,5-Dibromo-3-cyclohexylthiophene (CAS 302912-44-3)
- 1,4-dibromo-2,5-diethoxybenzene (CAS 101907-55-5)
- 1,4-Dibromo-2,5-bis(methoxymethyl)benzene (CAS 144526-35-2)
Recommended Standards
- (5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pentyl)boronic acid (CAS 1073371-70-6)
- Dimethyl (4-bromo-2-nitrobenzyl)phosphonate (CAS 1094851-36-1)
- 5-(Difluoromethoxy)-3-iodo-1-methyl-1H-indazole (CAS 1422772-62-0)
- (S)-1-(7-(Benzyloxy)-2-methylquinazolin-4-yl)pyrrolidin-3-ol (CAS 646450-76-2)
- Thiophen-3-yl-acetyl chloride (CAS 51552-98-8)
- 6-(Chloromethyl)-1,2,3,4-tetrahydronaphthalene (CAS 17450-63-4)
- Tert-butyl 2-(5-methyl-6-(pyrrolidin-1-yl)pyridin-3-yl)piperidine-1-carboxylate (CAS 1352489-60-1)
- Ethyl 2-amino-5-methyl-1,3-oxazole-4-carboxylate (CAS 1065099-78-6)
- 4-(Hydrazinylmethyl)-2-methylpyridine (CAS 1223748-30-8)
- Fibrinogen-Binding Inhibitor Peptide (CAS 89105-94-2)
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