Tetra-n-octylphosphonium bromide
Synonym(s):Tetraoctylphosphonium bromide
- CAS NO.：23906-97-0
- Empirical Formula: C32H68BrP
- Molecular Weight: 563.76
- MDL number: MFCD00210101
- EINECS: 245-935-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:54:21
What is Tetra-n-octylphosphonium bromide?
The Uses of Tetra-n-octylphosphonium bromide
Tetra-N-octylphosphonium bromide (CAS# 23906-97-0) is an organic salt used as a catalyst in the synthesis of α-alkylidene cyclic carbonates from CO2 and propargylic alcohols, and in the conversion of lactide to acrylic acid.
Properties of Tetra-n-octylphosphonium bromide
| Melting point: | 38-43 °C(lit.) |
| Flash point: | >230 °F |
| storage temp. | Store below +30°C. |
| form | solid |
| color | white to yellow, waxy |
| PH | <3 (50g/l, H2O) |
| Stability: | hygroscopic |
Safety information for Tetra-n-octylphosphonium bromide
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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 Tetra-n-octylphosphonium bromide
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