4-chloropyridine (CAS 626-61-9) — formula C5H4ClN, molecular weight 113.54; category organic chemicals.
4-chloropyridine (CAS 626-61-9) is a chemical raw material in the organic chemicals category. Its molecular formula C5H4ClN comprises 5 C, 4 H, 1 Cl, 1 N atoms. Its molecular weight is about 113.54. Reported physicochemical data: melting point around -43.5 °C, boiling point around 151 °C, LogP about log Kow = 1.28. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 626-61-9 |
|---|---|
| Molecular Formula | C5H4ClN |
| Molecular Weight | 113.54 |
| Melting Point | -43.5 °C |
| Boiling Point | 151 °C |
| LogP | log Kow = 1.28 |
| Applications | Reaction of 4-chloropyridine with mercaptoacetic acid gives pyridylmercaptoacetic acid, which is a precursor for cephalosporin antibiotics (e.g, cephapirin sodium salt), The 2- and 4-chloropyridines react with various nucleophiles to give alkyl ether, alkyl thioether, and alkylamine derivatives |
| Category | Organic Chemicals |
Documented applications: Reaction of 4-chloropyridine with mercaptoacetic acid gives pyridylmercaptoacetic acid, which is a precursor for cephalosporin antibiotics (e.g, cephapirin sodium salt), The 2- and 4-chloropyridines react with various nucleophiles to give alkyl ether, alkyl thioether, and alkylamine derivatives.
4-chloropyridine is a carbon-based organic compound with CAS registry number 626-61-9 and molecular formula C5H4ClN (molecular weight 113.54), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 626-61-9
Its molecular formula C5H4ClN comprises 5 C, 4 H, 1 Cl, 1 N atoms.
Also known as: 4-chloropyridine · 4-氯吡啶
Category: organic chemicals
The CAS registry number of 4-chloropyridine is 626-61-9.
Molecular formula C5H4ClN, molecular weight 113.54.
It is also registered under: 4-chloropyridine, 4-氯吡啶.
Recorded applications: Reaction of 4-chloropyridine with mercaptoacetic acid gives pyridylmercaptoacetic acid, which is a precursor for cephalosporin antibiotics (e.g, cephapirin sodium salt), The 2- and 4-chloropyridines react with various nucleophiles to give alkyl ether, alkyl thioether, and alkylamine derivatives.
Category: Organic Chemicals.
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Independent reference data for 4-chloropyridine (CAS 626-61-9), compiled from public chemistry databases.
| CAS Registry Number | 626-61-9 |
|---|---|
| PubChem CID | 12288 |
| Molecular formula | C5H4ClN |
| IUPAC name | 4-chloropyridine |
| UNII (FDA) | X97LKY9QS7 |
| Molecular Weight | 113.54 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 113.0032268 |
| Monoisotopic Mass | 113.0032268 |
| Topological Polar Surface Area | 12.9 |
| Heavy Atom Count | 7 |
| Boiling Point | 151 °C |
|---|---|
| Melting Point | -43.5 °C |
| Density | 1.2000 g/cu cm at 25 °C |
| LogP | log Kow = 1.28 |
| LogP | 1.37 |
4-CHLOROPYRIDINE; 626-61-9; DTXSID0052671; RefChem:522062; DTXCID608484; 210-956-2; Pyridine, 4-chloro-; 4-chloro-pyridine; MFCD00044570; CHEMBL5290039; EINECS 210-956-2; BRN 0105875; p-Chloropyridine; 4-chloro pyridine; 4- Chloropyridine; Trazodone Impurity 20
4-chloropyridine · CAS 626-61-9 · C5H4ClN. UNII X97LKY9QS7. Boiling Point: 151 °C; Melting Point: -43.5 °C; Density: 1.2000 g/cu cm at 25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-氯吡啶