Methyl(triphenyl)phosphonium chloride
- CAS NO.：896-33-3
- Empirical Formula: C20H20ClP
- Molecular Weight: 326.8
- MDL number: MFCD00044699
- EINECS: 618-289-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:22
What is Methyl(triphenyl)phosphonium chloride?
Chemical properties
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Properties of Methyl(triphenyl)phosphonium chloride
| Melting point: | 240-244 °C |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | soluble in Methanol |
| form | solid |
| color | White to Almost white |
| Sensitive | Hygroscopic |
| BRN | 4170030 |
| CAS DataBase Reference | 896-33-3(CAS DataBase Reference) |
| EPA Substance Registry System | Phosphonium, ethyltriphenyl-, chloride (896-33-3) |
Safety information for Methyl(triphenyl)phosphonium chloride
| Signal word | Warning |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Environment GHS09 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H311:Acute toxicity,dermal H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H401:Hazardous to the aquatic environment, acute hazard H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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. |
Computed Descriptors for Methyl(triphenyl)phosphonium chloride
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