3-Pyridinesulfonic acid (CAS 636-73-7) — formula C5H5NO3S, molecular weight 159.17; category organic chemicals.
Documented applications: General Manufacturing Information: 3-Pyridinesulfonic acid: ACTIVE.
3-Pyridinesulfonic acid is a carbon-based organic compound with CAS registry number 636-73-7 and molecular formula C5H5NO3S (molecular weight 159.17), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 636-73-7
Its molecular formula C5H5NO3S comprises 5 C, 5 H, 1 N, 3 O, 1 S atoms.
Also known as: 3-Pyridinesulfonic acid · 3-吡啶磺酸
Category: organic chemicals
The CAS registry number of 3-Pyridinesulfonic acid is 636-73-7.
Molecular formula C5H5NO3S, molecular weight 159.17.
It is also registered under: 3-Pyridinesulfonic acid, 3-吡啶磺酸.
Recorded applications: General Manufacturing Information: 3-Pyridinesulfonic acid: ACTIVE.
Category: Organic Chemicals.
Public-database records for 3-Pyridinesulfonic acid (CAS 636-73-7), reproduced here for independent cross-checking.
| Reported hazard statements | H314 (51%), H315 (49%), H318 (17.4%), H319 (49%), H335 (49.7%) |
|---|
H314 (51%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H315 (49%): Causes skin irritation [Warning Skin corrosion/irritation]
| CAS Registry Number | 636-73-7 |
|---|---|
| PubChem CID | 69468 |
| 分子式 | C5H5NO3S |
| IUPAC 名称 | pyridine-3-sulfonic acid |
| UNII（FDA） | Z6HTY55U4L |
3-Pyridinesulfonic acid; pyridine-3-sulfonic acid; 636-73-7; Pyridine-3-sulphonic acid; 3-Pyridine sulfonic acid; C5H5NO3S; 3-Pyridylsulfonic acid; 3-Sulfopyridine; beta-Sulfopyridine; MFCD00006381; Ethyl 3-[(Tetrahydropyranyl)oxy]butanoate; 104372-23-8; pyridine, 3-sulpho-; EINECS 211-265-9; BRN 0120822; AI3-52418
| 分子量 | 159.17 |
|---|---|
| XLogP3 | -0.4 |
| 氢键供体数 | 1 |
| 氢键受体数 | 4 |
| 可旋转键数 | 1 |
| 精确质量 | 158.99901420 |
| 单同位素质量 | 158.99901420 |
| 拓扑极性表面积 | 75.6 |
| 重原子数 | 10 |
| 形式电荷 | 0 |
3-Pyridinesulfonic acid · CAS 636-73-7 · C5H5NO3S. UNII Z6HTY55U4L.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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