3,4,6,7-Tetrachlorodibenzo[b,d]thiophene CAS 133513-18-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 133513-18-5 |
| Molecular Formula | C12H4Cl4S |
| Molecular Weight | 322.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4,6,7-Tetrachlorodibenzo[b,d]thiophene (CAS 133513-18-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H4Cl4S. Molecular weight: 322.04 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H4Cl4S |
| Molecular Weight | 322.04 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Tetrachlorodibenzo Standards
- 2,3,7,8-Tetrachlorodibenzo[b,d]thiophene (CAS 133513-17-4)
- 2,3,6,7-Tetrachlorodibenzo[b,d]thiophene (CAS 133513-19-6)
- 2,4,6,8-Tetrachlorodibenzo[b,d]thiophene (CAS 134705-49-0)
- 1,4,6,9-Tetrachlorodibenzo[b,d]thiophene (CAS 134705-50-3)
- 1,3,7,9-Tetrachlorodibenzo[b,d]thiophene (CAS 134705-51-4)
- 1,3,7,8-Tetrachlorodibenzo[b,d]thiophene (CAS 134705-52-5)
- 1,2,6,9-Tetrachlorodibenzo[b,d]thiophene (CAS 134705-53-6)
- 1,2,8,9-Tetrachlorodibenzo[b,d]thiophene (CAS 134705-54-7)
Recommended Standards
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- 1-Bromo-3-(2-bromo-1-propoxyethyl)benzene (CAS 1251376-52-9)
- 3-(3-Fluoro-4-methoxyphenyl)prop-2-en-1-ol (CAS 689257-33-8)
- 7-Methoxy-1-vinylnaphthalene (CAS 1095930-99-6)
- 50835-77-3 CTK1G5983 Propanoic acid, 3-isocyanato-, methyl ester (CAS 50835-77-3)
- 7-Chloro-N-(2-(pyrrolidin-1-yl)ethyl)quinolin-4-amine (CAS 169815-25-2)
- rel-tert-Butyl (5R,7R,8R)-8-amino-7-methyl-2-azaspiro[4.5]decane-2-carboxylate (CAS 2787498-68-2)
- 4-Amino-n-methoxy-n-methylbenzamide (CAS 186252-52-8)
- Myristoyl Pentapeptide -4 acetate (CAS 959610-30-1(free base))
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