(Carbethoxymethyl)triphenylphosphonium bromide
Synonym(s):(Carboxymethyl)triphenylphosphonium bromide ethyl ester;NSC 60450
- CAS NO.：1530-45-6
- Empirical Formula: C22H22BrO2P
- Molecular Weight: 429.29
- MDL number: MFCD00011835
- EINECS: 216-230-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is (Carbethoxymethyl)triphenylphosphonium bromide?
Chemical properties
WHITE CRYSTALLINE POWDER
The Uses of (Carbethoxymethyl)triphenylphosphonium bromide
suzuki reaction
The Uses of (Carbethoxymethyl)triphenylphosphonium bromide
(Ethoxycarbonylmethyl)triphenylphosphonium bromide, is used as a pharmaceutical intermediate.
Purification Methods
Wash it with pet ether (b 40-50o) and recrystallise it from CHCl3/Et2O and dry it in a high vacuum at 65o. [Isler et al. Helv Chim Acta 40 1242 1957, Wittig & Haag Chem Ber 88 1654, 1664 1955.]
Properties of (Carbethoxymethyl)triphenylphosphonium bromide
| Melting point: | 145-150 °C (dec.) (lit.) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Crystalline Powder |
| color | White |
| Water Solubility | It is soluble in water. |
| Sensitive | Hygroscopic |
| BRN | 3581273 |
| CAS DataBase Reference | 1530-45-6(CAS DataBase Reference) |
Safety information for (Carbethoxymethyl)triphenylphosphonium bromide
| 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. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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. |
Computed Descriptors for (Carbethoxymethyl)triphenylphosphonium bromide
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