2-Chloro-3-ethynylthiophene CAS 1934467-80-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1934467-80-7 |
| Molecular Formula | C6H3ClS |
| Molecular Weight | 142.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Chloro-3-ethynylthiophene (CAS 1934467-80-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H3ClS. Molecular weight: 142.61 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H3ClS |
| Molecular Weight | 142.61 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-5-ethynylthiophene (CAS 139957-82-7)
- 1-Chloro-2-(methylsulfonyl)ethane (CAS 50890-51-2)
- 2-Chloro-1,4,5,6-tetrahydrocyclopenta[d]imidazole (CAS 1049118-62-8)
- 4-Chloro-6-methylpyridin-3-amine (CAS 1092285-77-2)
- 2-Chloro-5-ethylpyrimidine (CAS 111196-81-7)
- 4-Chloro-1-cyclopropyl-1H-pyrazole (CAS 1204901-66-5)
- 2-Chloro-6-ethylpyrazine (CAS 1209458-23-0)
- 4-Chloro-2-methylpyridin-3-amine (CAS 1211399-74-4)
Recommended Standards
- 3-Chlorobicyclo[3.2.1]oct-2-ene (CAS 35242-17-2)
- 5-(Chloromethyl)bicyclo[2.2.1]Hept-2-ene (CAS 95-09-0)
- 1-(Chloromethylsulfonyl)ethane (CAS 1728-94-5)
- 2-(4-Fluorophenyl)-3-methylbut-2-enoic acid (CAS 170432-99-2)
- 4-(5-Chloro-2-methoxy-4-methylphenyl)thiazol-2-amine hydrobromide (CAS 1049753-99-2)
- (4-((2-Ethylhexyl)oxy)-2,5-dimethylphenyl)boronic acid (CAS 409359-66-6)
- 7-Methylpyrimido[4,5-b]quinolin-2-amine (CAS 582334-04-1)
- Methyl 3-chloro-6-oxo-1,6-dihydropyridine-2-carboxylate (CAS 1214361-05-3)
- 2-(2,5-Dimethyl-1h-indol-3-yl)-N-(furan-2-ylmethyl)ethan-1-amine hydrochloride (CAS 1052412-17-5)
- Insulin Glargine Metabolite M2 (CAS CATO-CPTD788867)
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