2-Chloro-3-ethynylpyridine CAS 1196156-69-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1196156-69-0 |
| Molecular Formula | C7H4ClN |
| Molecular Weight | 137.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-3-ethynylpyridine (CAS 1196156-69-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H4ClN. Molecular weight: 137.57 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1989 |
| 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)
- 3-Chloro-4-ethynylpyridine (CAS 1379109-40-6)
- 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
- Levocarnitine Impurity N8 (CAS 51499-71-9)
- 2-Chloro-5-ethynylpyridine (CAS 263012-63-1)
- Empagliflozin impurity 158 (CAS 226213-72-5)
- N-(Benzo[d]thiazol-2-yl)-2-phenylquinoline-4-carboxamide (CAS 88067-78-1)
- 1-(2-{[(4-chlorophenyl)methyl]sulfanyl}acetyl)pyrazolidin-3-one (CAS 477850-59-2)
- 2-Chloro-N-cyclopropyl-N-(4-nitrobenzyl)acetamide (CAS 1353963-13-9)
- 2-((4-((7-Chloroquinolin-4-yl)amino)pentyl)(ethyl)amino)ethanol (CAS 118-42-3)
- 4-[(2S)-2-hydroxy-3-({2-[(morpholine-4-carbonyl)amino]ethyl}amino)propoxy]phenyl 2,2-dimethyloctanoate (CAS 1638744-84-9)
- Somatostatin-28 (H-4955.0500) (CAS 73032-94-7)
- Neuropeptide K (human, porcine, rat) trifluoroacetate salt (CAS 96827-05-3)
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