| PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE Basic information |
| Product Name: | PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE |
| Synonyms: | 2-PROPYNYLTRIPHENYLPHOSPHONIUM BROMIDE;2-PROPINYL-TRIPHENYLPHOSPHONIUM BROMIDE;PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE;TRIPHENYLPROPARGYLPHOSPHONIUM BROMIDE;TRIPHENYL(2-PROPYNYL)PHOSPHONIUM BROMIDE;PROPARGYLTRIPHENYHLPHOSPHONIUM BROMIDE;prop-2-ynyltriphenylphosphonium bromide;PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE, 9 8% |
| CAS: | 2091-46-5 |
| MF: | C21H18BrP |
| MW: | 381.25 |
| EINECS: | 218-242-2 |
| Product Categories: | Wittig & Horner-Emmons Reaction;Wittig Reaction;Acetylenes;Functionalized Acetylenes;Phosphonium Compounds;Synthetic Organic Chemistry |
| Mol File: | 2091-46-5.mol |
| PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE Chemical Properties |
| Melting point | 177-180 °C(lit.) |
| storage temp. | Store below +30°C. |
| solubility | Soluble in methanol. |
| form | solid |
| color | White to Almost white |
| Sensitive | Hygroscopic |
| BRN | 3579775 |
| CAS DataBase Reference | 2091-46-5(CAS DataBase Reference) |
| Safety Information |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 26-36/37 |
| RIDADR | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| MSDS Information |
| Provider | Language |
|---|---|
| ACROS | English |
| SigmaAldrich | English |
| ALFA | English |
| PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE Usage And Synthesis |
| Chemical Properties | WHITE TO SLIGHTLY YELLOW FINE CRYSTALLINE POWDER |
| Uses | Propargyltriphenylphosphonium bromide can be used in the alcylation of amines. It is a commonly used as a Wittig reagent. |
| Purification Methods | It recrystallises from 2-propanol as white plates. It also crystallises from EtOH with m 156-158o. IR has max 1440, 1110cm1 (P-C str). [Elter & Dediger Justus Liebigs Ann Chem 682 62 1965, Schweizer et al. J Org Chem 42 200 1977]. |
| PROPARGYLTRIPHENYLPHOSPHONIUM BROMIDE Preparation Products And Raw materials |
| Raw materials | ACETONYL TRIPHENYLPHOSPHONIUM BROMIDE-->Triphenylphosphine-->3-Bromopropyne |
Please leave a message for us or use the following ways to contact us, we will reply to you as soon as possible, and provide you with the most sincere service, thank you.
日本语
한국어
Français
Deutsch
España
Türkiye