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| (CHLOROMETHYL)TRIPHENYLPHOSPHONIUM CHLORIDE Basic information |
| (CHLOROMETHYL)TRIPHENYLPHOSPHONIUM CHLORIDE Chemical Properties |
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 | InChIKey | SXYFAZGVNNYGJQ-UHFFFAOYSA-M | CAS DataBase Reference | 5293-84-5(CAS DataBase Reference) |
Hazard Codes | Xi | Risk Statements | 36/37/38 | Safety Statements | 26-37/39 | WGK Germany | 3 | RTECS | TA1882000 | HS Code | 29310099 |
| (CHLOROMETHYL)TRIPHENYLPHOSPHONIUM CHLORIDE Usage And Synthesis |
Chemical Properties | white to almost white fine crystalline powder | Uses | 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
| Uses | (Chloromethyl)triphenylphosphonium Chloride is a Wittig reagent. | Preparation | (Chloromethyl)triphenylphosphonium chliride is available commercially (chloride or iodide salt) or synthetically from Triphenylphosphine and Chloroiodomethane.
| Reactivity Profile | (Chloromethyl)triphenylphosphonium chliride is a precursor to the chloro-substituted ylide for Wittig reactions with aldehydes and ketones to form 1-chloroalkenes and, after elimination of HCl, terminal alkynes. | reaction suitability | reaction type: C-C Bond Formation | Precautions | For best results the anhydrous salt should be used. The ylide, formed from the salt and strong base, will react with air, water, or other acidic protons
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| (CHLOROMETHYL)TRIPHENYLPHOSPHONIUM CHLORIDE Preparation Products And Raw materials |
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