5,5'-Dibromo-3,3',4,4'-tetramethyl-2,2'-bithiophene CAS 174586-97-1
| CAS No. | 174586-97-1 |
| Molecular Formula | C12H12Br2S2 |
| Molecular Weight | 380.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H12Br2S2, 5,5'-Dibromo-3,3',4,4'-tetramethyl-2,2'-bithiophene contains sulfur-containing functionality, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 380.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 5,5'-Dibromo-3,3',4,4'-tetramethyl-2,2'-bithiophene (CAS 174586-97-1), a certified reference material (molecular formula C12H12Br2S2, MW 380.16 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.
CATO manufactures 5,5'-Dibromo-3,3',4,4'-tetramethyl-2,2'-bithiophene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H12Br2S2 |
| Molecular Weight | 380.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 2006 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 2 |
Related Dibromo Standards
- 2,7-Dibromo-9,9-diethyl-9H-fluorene (CAS 197969-58-7)
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Recommended Standards
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- 3-(2-Fluorobenzyl)-6-iodoquinazolin-4(3H)-one (CAS 302913-41-3)
- 1H,1H,1H,2H-Perfluorooctanethiol (CAS 34451-26-8)
- 8-methanesulfonylquinoline (CAS 5825-42-3)
- N-((1-methyl-1H-benzo[d]imidazol-2-yl)methyl)cyclohexanamine (CAS 342385-30-2)
- t-Butyl N-[3-(butane-1-sulfonyl)phenyl]carbamate (CAS 1373232-46-2)
- Methyl 2-hydroxy-2-(4-methoxy-3-methylphenyl)acetate (CAS 1249238-55-8)
- Nintedanib E-Isomer (CAS 1160294-26-7)
- 1-Bromo-4-ethyl-2-methyloctane (CAS 1466293-92-4)
- 4-Ethoxy-N-(1,3,4-thiadiazol-2-yl)benzamide (CAS 349618-91-3)
- N-(3-chloro-4-fluorophenyl)-2-(4-phenylpiperazin-1-yl)acetamide (CAS 303091-00-1)
- 1,4,5,6-Tetrahydrocyclopenta[c]pyrazole-6-carboxylic acid hydrochloride (CAS 2138043-59-9)
- Insulin degludec (CAS 844439-96-9)
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