2,2'-Dibromo-3,3'-bithiophene CAS 18592-86-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18592-86-4 |
| Molecular Formula | C8H4Br2S2 |
| Molecular Weight | 324.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-Dibromo-3,3'-bithiophene (CAS 18592-86-4) 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.) | 1962 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 2 |
Related Dibromo Standards
- 4,5-DIBROMO-2,2'-BITHIOPHENE (CAS 1006384-44-6)
- 4,4'-Dibromo-2,2'-bithiophene (CAS 51285-60-0)
- 4,4'-Dibromo-3,3'-bithiophene (CAS 5556-13-8)
- 5,5’-Dibromo-2,2’-bithiophene (CAS 4805-22-5)
- (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
- Tetrasul (CAS 2227-13-6)
- N-(2-furylmethyl)methanesulfonamide (CAS 6341-33-9)
- Methyl 6-bromo-2-(trifluoromethyl)imidazo[1,5-a]pyrimidine-8-carboxylate (CAS 2138253-50-4)
- 1-(Isopropylsulfonyl)piperazine hydrochloride (CAS 1062059-60-2)
- 3-[(2,3-Dimethylphenyl)amino]-3-oxo-proponic Acid Ethyl Ester (CAS 104330-55-4)
- 1-(1H-indol-5-yl)hexahydropyrimidine-2,4-dione (CAS 2766178-73-6)
- 5-(2-Hydroxy-5-methoxyphenyl)-1,3,4-oxadiazole-2(3H)-thione (CAS 2494274-03-0)
- 2-((4-Chlorophenyl)sulfonyl)ethan-1-aminehydrochloride (CAS 85052-88-6)
- Ramelteon Impurity 6（Cis-trans isomerism mixture） (CAS CATO-C4X-26226)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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