3-Chloro-4-ethynylpyridine CAS 1379109-40-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1379109-40-6 |
| Molecular Formula | C7H4ClN |
| Molecular Weight | 137.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Chloro-4-ethynylpyridine (CAS 1379109-40-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H4ClN. Molecular weight: 137.57 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H4ClN |
| Molecular Weight | 137.57 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.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 4-Chloro-2-ethynylpyridine (CAS 1010115-57-7)
- 1-Chloro-2-isocyanobenzene (CAS 10432-84-5)
- 4-Chloro-3-ethynylpyridine (CAS 1196145-03-5)
- 5-Chloro-2-ethynylpyridine (CAS 1196153-33-9)
- 2-Chloro-3-ethynylpyridine (CAS 1196156-69-0)
- 1-Chloro-4-isocyanobenzene (CAS 1885-81-0)
- 1-CHloro-3-isocyanobenzene (CAS 32686-54-7)
- 2-Chloro-4-ethynylpyridine (CAS 945717-09-9)
Recommended Standards
- 2-Chloro-5-ethynylpyridine (CAS 263012-63-1)
- 2-Chloro-6-ethynylpyridine (CAS 914950-09-7)
- Levocarnitine Impurity N8 (CAS 51499-71-9)
- O-Benzyl-S-(methyl-d3)-3-thioacetaminophen (CAS 1184990-56-4)
- epi-Daunorubicin (CAS 57918-24-8)
- 8-Bromo-2,7-dimethoxy-1,5-naphthyridine (CAS 1003944-35-1)
- 4-(3-Chloro-4-fluorophenoxy)aniline (CAS 383126-92-9)
- Tetrapropyl ammonium perruthenate (CAS 114615-82-6)
- 1-CYCLOHEXYL-1H-PYRROLE (CAS 31708-14-2)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
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