(CHLOROMETHYL)TRIPHENYLPHOSPHONIUM CHLORIDE
Synonym(s):NSC 93980
- CAS NO.：5293-84-5
- Empirical Formula: C19H17Cl2P
- Molecular Weight: 347.22
- MDL number: MFCD00011867
- EINECS: 226-139-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:27
What is (CHLOROMETHYL)TRIPHENYLPHOSPHONIUM CHLORIDE?
Chemical properties
white to almost white fine crystalline powder
The Uses of (CHLOROMETHYL)TRIPHENYLPHOSPHONIUM CHLORIDE
(Chloromethyl)triphenylphosphonium Chloride is a Wittig reagent.
The Uses of (CHLOROMETHYL)TRIPHENYLPHOSPHONIUM CHLORIDE
Used for corrosion inhibition of iron
Reactant involved in:
- Acting as a potential electrophile
- Elimination reactions for the synthesis of linear alkynes
- Intramolecular nucleophilic vinylic substitution
- Homologation of aldehydes
- Endo-selective alkynol cycloisomerization
What are the applications of Application
(Chloromethyl)triphenylphosphonium chloride is a phosphonium ylide reagent for Wittig olefinations
Properties of (CHLOROMETHYL)TRIPHENYLPHOSPHONIUM CHLORIDE
| Melting point: | 262-264 °C (lit.) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| form | Fine Crystalline Powder |
| color | White to almost white |
| Water Solubility | almost transparency |
| BRN | 3599784 |
| CAS DataBase Reference | 5293-84-5(CAS DataBase Reference) |
Safety information for (CHLOROMETHYL)TRIPHENYLPHOSPHONIUM CHLORIDE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for (CHLOROMETHYL)TRIPHENYLPHOSPHONIUM CHLORIDE
| InChIKey | SXYFAZGVNNYGJQ-UHFFFAOYSA-M |
(CHLOROMETHYL)TRIPHENYLPHOSPHONIUM CHLORIDE manufacturer
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product: 5293-84-5 (Chloromethyl)Triphenylphosphonium Chloride 99%
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