1,3-Dichlorobenzo[c]thiophene CAS 136132-54-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 136132-54-2 |
| Molecular Formula | C8H4Cl2S |
| Molecular Weight | 203.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,3-Dichlorobenzo[c]thiophene (CAS 136132-54-2) pharmaceutical standards reference standard. Molecular formula: C8H4Cl2S. Molecular weight: 203.09 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H4Cl2S |
| Molecular Weight | 203.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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.) | 1995 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Dichlorobenzo Standards
- 3,6-Dichlorobenzo[b]thiophene (CAS 21211-21-2)
- 4,7-Dichlorobenzo[b]thiophene (CAS 318463-07-9)
- 6,7-Dichlorobenzo[b]thiophene (CAS 439083-10-0)
- 5,7-Dichlorobenzo[d]isoxazol-3-amine (CAS 16263-60-8)
- 5,6-Dichlorobenzo[d]oxazol-2-amine (CAS 64037-12-3)
- 5,6-Dichlorobenzo[d]oxazol-2(3H)-one (CAS 5285-41-6)
- 5,7-Dichlorobenzo[c][1,2,5]oxadiazol-4-amine (CAS 330982-41-7)
- 5,7-Dichlorobenzo[d]isoxazol-3(2H)-one (CAS 66571-27-5)
Recommended Standards
- Zirconium titanium oxide, 99.5% (metals basis excluding Hf), Hf (CAS 12036-70-3)
- 6-Phosphononicotinic acid (CAS 145432-84-4)
- 3,4-Dichloro-3-methyltetrahydrothiophene 1,1-dioxide (CAS 103639-71-0)
- 1-Chlorodocosane (CAS 42217-03-8)
- 5-Bromo-2-(trifluoromethoxy)benzonitrile (CAS 1210906-15-2)
- Metronidazole EP Impurity G (CAS 1010-93-1)
- Aprepitant impurity 32 (CAS CATO-C4X-237932)
- 4-Amino-2-(butan-2-yl)phenol (CAS 13781-16-3)
- 7-Chloro-9-Ethyl-6-fluoroisoxazolo[3,4-b]quinoline-3,4(1H,9H)-dione (CAS 1082203-79-9)
- 103244-41-3 Insulin-like Growth Factor-II fragment 33-40 Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg (CAS 103244-41-3)
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 13829788188 / jacky.chen@cato-chem.com