82228-89-5
82228-89-5 structure
- Name: 4-Formyl-1-methylpyridinium benzenesulfonate
- Chemical Name: N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate
- CAS Number: 82228-89-5
- Molecular Formula: C13H13NO4S
- Molecular Weight: 279.312
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Methylpyridine
- Create Date: 2018-11-25 21:30:14
- Modify Date: 2025-08-20 18:01:12
| Name | N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate |
|---|---|
| Synonyms |
Pyridinium, 4-formyl-1-methyl- benzenesulfonate (1:1)
MFCD00043164 benzenesulfonate,1-methylpyridin-1-ium-4-carbaldehyde 4-Formyl-1-methylpyridinium benzenesulfonate |
| Melting Point | ~95 °C |
|---|---|
| Molecular Formula | C13H13NO4S |
| Molecular Weight | 279.312 |
| Exact Mass | 279.056519 |
| PSA | 86.53000 |
| LogP | 1.99510 |
| Storage condition | 2-8°C |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S22-S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2933399090 |
|
~82%
82228-89-5 |
| Literature: Journal of the American Chemical Society, , vol. 104, # 16 p. 4446 - 4450 |
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |