3-Bromo-5-(tert-butyl)benzo[b]thiophene CAS 1780644-81-6
| CAS No. | 1780644-81-6 |
| Molecular Formula | C12H13BrS |
| Molecular Weight | 269.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H13BrS, 3-Bromo-5-(tert-butyl)benzo[b]thiophene 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 269.20 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).
3-Bromo-5-(tert-butyl)benzo[b]thiophene (CAS 1780644-81-6) is a high-purity analytical reference standard with the molecular formula C12H13BrS and a molecular weight of 269.20 g/mol.
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 3-Bromo-5-(tert-butyl)benzo[b]thiophene 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 | C12H13BrS |
| Molecular Weight | 269.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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.) | 1994 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 2-Bromo-5-(tert-butyl)benzo[b]thiophene (CAS 1599431-24-9)
- 4-Bromo-1-(trimethylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1379315-04-4)
- 4-Bromo-1-[Tris(Propan-2-Yl)Silyl]-1h-Pyrrolo[2,3-B]Pyridine (CAS 934388-23-5)
- 5-Bromo-2-(3-methyl-1-piperidinyl)aniline (CAS 1016806-74-8)
- 5-Bromo-2-(2-methyl-1-piperidinyl)aniline (CAS 1016849-87-8)
- 5-Bromo-2-(4-methyl-1-piperidinyl)aniline (CAS 1017028-07-7)
- 2-Bromo-5-(isopropylsulfonyl)thiophene (CAS 1020743-47-8)
- 2-Bromo-1-(cyclohexyloxy)-4-methylbenzene (CAS 1036604-72-4)
Recommended Standards
- 2-(5-(2,4-Difluorophenyl)-4-nitro-1H-pyrazol-1-yl)ethanol (CAS 1707403-12-0)
- 4-(difluoromethyl)-2-(4-methoxyphenyl)-1,3-oxazole-5-carboxylic acid (CAS 1803584-52-2)
- (e)-2-Cyano-3-(4-(difluoromethoxy)-3-methoxyphenyl)acrylic acid (CAS 885456-85-9)
- 5-(Ethoxycarbonyl)-4-(trifluoromethyl)thiazole-2-carboxylic acid (CAS 1531696-14-6)
- N-Ethyl-2-(2-((2-(4-methoxyphenyl)-2-oxoethyl)thio)thiazol-4-yl)acetamide (CAS 946200-04-0)
- N-Cyclopentyl-1H-indazol-6-amine (CAS 1157521-65-7)
- 4-Oxo-7-(trifluoromethyl)-1,4-dihydroquinoline-2-carboxylic acid (CAS 77474-34-1)
- Ethyl 2-methyl-3-oxohexanoate (CAS 29304-40-3)
- 3-(2,2-diethoxyethyl)-4-methyl-5-{[3-(trifluoromethyl)benzyl]thio}-4H-1,2,4-triazole (CAS 264256-43-1)
- (±)-18-Methoxycoronaridine (CAS 188125-42-0)
- (S)-2-Amino-2-methylhept-6-enoic acid (CAS 1011309-61-7)
- 1-(Trifluoromethyl)cyclobutane-1-carbonitrile (CAS 1447949-37-2)
- (1,3-dimethyl-1H-indazol-7-yl)boronic acid (CAS 1309982-19-1)
- Liraglutide Impurity 30 (CAS CATO-C4X-199230)
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 18665070610 / Nicole.chen@cato-chem.com