4-Mercaptopyridine (CAS 4556-23-4) — formula C5H5NS, molecular weight 111.17; category organic chemicals.
4-Mercaptopyridine (CAS 4556-23-4) is a chemical raw material in the organic chemicals category. Its molecular formula C5H5NS comprises 5 C, 5 H, 1 N, 1 S atoms. Its molecular weight is about 111.17. Reported physicochemical data: LogP about 0.2. 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 | 4556-23-4 |
|---|---|
| Molecular Formula | C5H5NS |
| Molecular Weight | 111.17 |
| LogP | 0.2 |
| Category | Organic Chemicals |
4-Mercaptopyridine is a carbon-based organic compound with CAS registry number 4556-23-4 and molecular formula C5H5NS (molecular weight 111.17), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 4556-23-4
Its molecular formula C5H5NS comprises 5 C, 5 H, 1 N, 1 S atoms.
Also known as: 4-Mercaptopyridine · 4-巯基吡啶
Category: organic chemicals
The CAS registry number of 4-Mercaptopyridine is 4556-23-4.
Molecular formula C5H5NS, molecular weight 111.17.
It is also registered under: 4-Mercaptopyridine, 4-巯基吡啶.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 4-Mercaptopyridine (CAS 4556-23-4), compiled from public chemistry databases.
| CAS Registry Number | 4556-23-4 |
|---|---|
| PubChem CID | 2723889 |
| Molecular formula | C5H5NS |
| IUPAC name | 1H-pyridine-4-thione |
| UNII (FDA) | ZH8DP7EE6V |
| Molecular Weight | 111.17 |
|---|---|
| XLogP3 | -0.7 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 111.01427034 |
| Monoisotopic Mass | 111.01427034 |
| Topological Polar Surface Area | 44.1 |
| Heavy Atom Count | 7 |
| LogP | 0.2 |
|---|
4-Mercaptopyridine; 4556-23-4; 4-PYRIDINETHIOL; 4-Thiopyridine; 4-Thiopyridone; NSC-76036; ZH8DP7EE6V; 4-PS cpd; RefChem:527016; 224-926-1; Pyridine-4-thiol; Pyridine-4(1H)-thione; 4(1H)-Pyridinethione; 19829-29-9; 4-Pyridinethione; 1H-pyridine-4-thione
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.6%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
4-Mercaptopyridine · CAS 4556-23-4 · C5H5NS. UNII ZH8DP7EE6V. LogP: 0.2.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-巯基吡啶