Sulfapyridine (CAS 144-83-2) — formula C11H11N3O2S, molecular weight 249.29; category organic chemicals.
| CAS Number | 144-83-2 |
|---|---|
| Molecular Formula | C11H11N3O2S |
| Molecular Weight | 249.29 |
| Melting Point | 376 to 379 °F (NTP, 1992) |
| LogP | 0.35 |
| Category | Organic Chemicals |
Sulfapyridine is a carbon-based organic compound with CAS registry number 144-83-2 and molecular formula C11H11N3O2S (molecular weight 249.29), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 144-83-2
Its molecular formula C11H11N3O2S comprises 11 C, 11 H, 3 N, 2 O, 1 S atoms.
Also known as: Sulfapyridine · 磺胺吡啶
Category: organic chemicals
The CAS registry number of Sulfapyridine is 144-83-2.
Molecular formula C11H11N3O2S, molecular weight 249.29.
It is also registered under: Sulfapyridine, 磺胺吡啶.
Category: Organic Chemicals.
Independent reference data for Sulfapyridine (CAS 144-83-2), compiled from public chemistry databases.
| CAS Registry Number | 144-83-2 |
|---|---|
| PubChem CID | 5336 |
| Molecular formula | C11H11N3O2S |
| IUPAC name | 4-amino-N-pyridin-2-ylbenzenesulfonamide |
| UNII (FDA) | Y5V2N1KE8U |
| Molecular Weight | 249.29 |
|---|---|
| XLogP3 | 0 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 3 |
| Exact Mass | 249.05719778 |
| Monoisotopic Mass | 249.05719778 |
| Topological Polar Surface Area | 93.5 |
| Heavy Atom Count | 17 |
| Melting Point | 376 to 379 °F (NTP, 1992) |
|---|---|
| Melting Point | 192 |
| Melting Point | 192 °C |
| Solubility | 268 |
| Solubility | 2.35e-01 g/L |
| LogP | 0.35 |
| LogP | 0.9 |
| Dissociation Constants | 8.43 |
| Collision Cross Section | 152.7 Ų [M+H]+ |
| Collision Cross Section | 156.54 Ų [M-H]- |
sulfapyridine; 144-83-2; Sulphapyridine; 2-Sulfapyridine; 2-Sulfanilamidopyridine; Dagenan; Piridazol; Sulfidin; Sulfidine; Streptosilpyridine; Coccoclase; Plurazol; Pyriamid; Pyridazol; Eubasin; 2-Sulfanilylaminopyridine
| GHS notification summary | 12% (6 / 50) |
|---|
| GHS notification summary | 12% (6 / 50) |
|---|---|
| Reported hazard statements | H300 (72%), H317 (72%), H360 (72%), H361 (12%), H370 (72%), H411 (72%) |
This chemical does not meet GHS hazard criteria for 12% (6 of 50) of reports.
H300 (72%): Fatal if swallowed [Danger Acute toxicity, oral]
Sulfapyridine · CAS 144-83-2 · C11H11N3O2S. UNII Y5V2N1KE8U. Melting Point: 376 to 379 °F (NTP, 1992); Melting Point: 192; Melting Point: 192 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 磺胺吡啶