4-Pyridinesulphonic acid (CAS 5402-20-0) — formula C5H5NO3S, molecular weight 159.17; category organic chemicals.
| CAS Number | 5402-20-0 |
|---|---|
| Molecular Formula | C5H5NO3S |
| Molecular Weight | 159.17 |
| LogP | -0.4 |
| Category | Organic Chemicals |
4-Pyridinesulphonic acid is a carbon-based organic compound with CAS registry number 5402-20-0 and molecular formula C5H5NO3S (molecular weight 159.17), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 5402-20-0
Its molecular formula C5H5NO3S comprises 5 C, 5 H, 1 N, 3 O, 1 S atoms.
Also known as: 4-Pyridinesulphonic acid · 吡啶-4-磺酸
Category: organic chemicals
The CAS registry number of 4-Pyridinesulphonic acid is 5402-20-0.
Molecular formula C5H5NO3S, molecular weight 159.17.
It is also registered under: 4-Pyridinesulphonic acid, 吡啶-4-磺酸.
Category: Organic Chemicals.
Independent reference data for 4-Pyridinesulphonic acid (CAS 5402-20-0), compiled from public chemistry databases.
| CAS 号 | 5402-20-0 |
|---|---|
| PubChem CID | 221127 |
| 分子式 | C5H5NO3S |
| IUPAC 名称 | pyridine-4-sulfonic acid |
| UNII（FDA） | BS92GQS9EZ |
| Molecular Weight | 159.17 |
|---|---|
| XLogP3 | -0.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 158.99901420 |
| Monoisotopic Mass | 158.99901420 |
| Topological Polar Surface Area | 75.6 |
| Heavy Atom Count | 10 |
5402-20-0; 4-Pyridinesulfonic acid; BS92GQS9EZ; NSC-5082; RefChem:1071555; pyridine-4-sulfonic acid; 4-PYRIDINESULPHONIC ACID; Pyridine-4-sulphonic acid; MFCD00234082; Vonoprazan Impurity B; Vonoprazan? Impurity B; pyridine, 4-sulpho-; UNII-BS92GQS9EZ; SCHEMBL1416290; SCHEMBL2166338; SCHEMBL3945757
吡啶-4-磺酸 · CAS 5402-20-0 · C5H5NO3S. UNII BS92GQS9EZ.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 吡啶-4-磺酸