TRI-N-BUTYLPHOSPHINE OXIDE
Synonym(s):Butyphos;Tributylphosphine oxide
- CAS NO.：814-29-9
- Empirical Formula: C12H27OP
- Molecular Weight: 218.32
- MDL number: MFCD00002082
- EINECS: 212-394-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-12 21:25:05
What is TRI-N-BUTYLPHOSPHINE OXIDE?
Chemical properties
white crystalline powder
The Uses of TRI-N-BUTYLPHOSPHINE OXIDE
Oseltamivir (O701000) impurity.
Synthesis Reference(s)
Synthesis, p. 114, 1975
Tetrahedron Letters, 31, p. 3359, 1990 DOI: 10.1016/S0040-4039(00)89065-6
Properties of TRI-N-BUTYLPHOSPHINE OXIDE
| Melting point: | 64-69 °C(lit.) |
| Boiling point: | 150 °C1.5 mm Hg(lit.) |
| Density | 0.8480 g/cm3 |
| Flash point: | 150°C/1mm |
| storage temp. | 2-8°C |
| solubility | 55.7g/l |
| form | solid |
| color | White to Almost white |
| Water Solubility | Soluble in water (56 g/L at 20°C). |
| Sensitive | Hygroscopic |
| BRN | 1761977 |
| CAS DataBase Reference | 814-29-9(CAS DataBase Reference) |
| EPA Substance Registry System | Tributylphosphine oxide (814-29-9) |
Safety information for TRI-N-BUTYLPHOSPHINE OXIDE
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| 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. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. 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 TRI-N-BUTYLPHOSPHINE OXIDE
| InChIKey | MNZAKDODWSQONA-UHFFFAOYSA-N |
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