1-Methylpyridinium chloride
- CAS NO.：7680-73-1
- Empirical Formula: C6H8ClN
- Molecular Weight: 129.59
- MDL number: MFCD00137532
- EINECS: 231-658-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-12 09:16:39
What is 1-Methylpyridinium chloride?
The Uses of 1-Methylpyridinium chloride
1-Methyl-pyridinium Chloride is a degradation product of pralidoxime chloride (P701120) in concentrated acidic solution. pralidoxime chloride (P701120) binds to inactivated acetylcholinesterases and is used to combat poisoning from organophosphates and nerve agents .
Properties of 1-Methylpyridinium chloride
| Melting point: | 144 °C |
| storage temp. | Hygroscopic, Refrigerator, under inert atmosphere |
| solubility | Methanol (Slightly), Water |
| form | Solid |
| color | Off-White to Pale Yellow |
| CAS DataBase Reference | 7680-73-1(CAS DataBase Reference) |
Safety information for 1-Methylpyridinium chloride
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P310:Immediately call a POISON CENTER or doctor/physician. P363:Wash contaminated clothing before reuse. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. P501:Dispose of contents/container to..… |
Computed Descriptors for 1-Methylpyridinium chloride
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