Sulfur trioxide pyridine complex (CAS 26412-87-3) — formula C5H5NO3S, molecular weight 159.17; category inorganic chemicals.
| CAS Number | 26412-87-3 |
|---|---|
| Molecular Formula | C5H5NO3S |
| Molecular Weight | 159.17 |
| Applications | General Manufacturing Information: Pyridine, compd. with sulfur trioxide (1:1): ACTIVE, Sulfur trioxide, compd. with pyridine (1:?): INACTIVE |
| Category | Inorganic Chemicals |
Documented applications: General Manufacturing Information: Pyridine, compd. with sulfur trioxide (1:1): ACTIVE, Sulfur trioxide, compd. with pyridine (1:?): INACTIVE.
Sulfur trioxide pyridine complex is an inorganic compound with CAS registry number 26412-87-3 and molecular formula C5H5NO3S (molecular weight 159.17), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 26412-87-3
Its molecular formula C5H5NO3S comprises 5 C, 5 H, 1 N, 3 O, 1 S atoms.
Also known as: Sulfur trioxide pyridine complex · 三氧化硫吡啶络合物
Category: inorganic chemicals
The CAS registry number of Sulfur trioxide pyridine complex is 26412-87-3.
Molecular formula C5H5NO3S, molecular weight 159.17.
It is also registered under: Sulfur trioxide pyridine complex, 三氧化硫吡啶络合物.
Recorded applications: General Manufacturing Information: Pyridine, compd. with sulfur trioxide (1:1): ACTIVE, Sulfur trioxide, compd. with pyridine (1:?): INACTIVE.
Category: Inorganic Chemicals.
Independent reference data for Sulfur trioxide pyridine complex (CAS 26412-87-3), compiled from public chemistry databases.
| CAS Registry Number | 26412-87-3 |
|---|---|
| PubChem CID | 168533 |
| Molecular formula | C5H5NO3S |
| IUPAC name | pyridine;sulfur trioxide |
| UNII (FDA) | SVL47N2N3Y |
| Molecular Weight | 159.17 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 158.99901420 |
| Monoisotopic Mass | 158.99901420 |
| Topological Polar Surface Area | 65.1 |
| Heavy Atom Count | 10 |
26412-87-3; sulfur trioxide-pyridine; SVL47N2N3Y; NSC-75831; RefChem:1099229; 247-683-3; Pyridine sulfur trioxide; pyridine;sulfur trioxide; 28322-92-1; Pyridine sulfotrioxide; MFCD00012437; Pyridine compound with sulfur trioxide (1:1); Pyridine, compound with sulphur trioxide; pyridine; sulfonylideneoxidane; Sulfur Trioxide-Pyridine; SO3-Py; Pyridine-Sulfur Trioxide
| Reported hazard statements | H302 (100%), H314 (55%), H315 (45%), H319 (45%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H314 (55%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
Sulfur trioxide pyridine complex · CAS 26412-87-3 · C5H5NO3S. UNII SVL47N2N3Y.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 三氧化硫吡啶络合物