2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide
- CAS NO.：69891-92-5
- Empirical Formula: C24H26BrO2P
- Molecular Weight: 457.35
- MDL number: MFCD00012000
- EINECS: 274-189-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:59:05
What is 2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide?
Chemical properties
white to light brown powder
The Uses of 2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide
2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide can be used:
- As a three-carbon homologating agent used to prepare α,β- or β,γ- unsaturated compounds.
- In the olefination of methyl 5-oxopentanoate to yield methyl 7-(1,3-dioxan2-yl)hept-(5Z)-enoate.
- As a cathode interfacial layer material in polymer solar cells.
The Uses of 2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide
[2-(1,3-Dioxan-2-yl)ethyl]triphenylphosphonium Bromide is used in synthesis of leukotrienes.
Properties of 2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide
| Melting point: | 193-195 °C (lit.) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| Water Solubility | Soluble in water |
| form | solid |
| color | White to Light yellow |
| Sensitive | Moisture Sensitive |
| BRN | 4117571 |
| CAS DataBase Reference | 69891-92-5(CAS DataBase Reference) |
Safety information for 2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium 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. 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 2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide
| InChIKey | XETDBHNHTOJWPZ-UHFFFAOYSA-M |
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