| Identification | Back Directory | [Name]
TRIPHENYLPHOSPHINE SELENIDE | [CAS]
3878-44-2 | [Synonyms]
Triphenylphosphinselenid
triphenyl-phosphineselenid
TRIPHENYLPHOSPHINE SELENIDE
Phosphine selenide, triphenyl-
Triphenylphosphine selenide,98%
TRIPHENYLPHOSPHINE SELENIDE FOR SYNTHESI | [EINECS(EC#)]
223-406-1 | [Molecular Formula]
C18H15PSe | [MDL Number]
MFCD00013477 | [MOL File]
3878-44-2.mol | [Molecular Weight]
341.25 |
| Chemical Properties | Back Directory | [Appearance]
WHITE TO OFF-WHITE CRYSTALLINE POWDER | [Melting point ]
186-188 °C
| [Boiling point ]
448.6±28.0 °C(Predicted) | [storage temp. ]
Store below +30°C. | [solubility ]
very sol dichloromethane; moderately sol on heating in acetonitrile, benzene, 1-butanol, ethanol, methanol; insol ether, water | [form ]
solid | [color ]
White to Almost white | [InChI]
1S/C18H15PSe/c20-19(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H | [InChIKey]
ZFVJLNKVUKIPPI-UHFFFAOYSA-N | [SMILES]
[Se-][P+](c3ccccc3)(c2ccccc2)c1ccccc1 |
| Hazard Information | Back Directory | [Chemical Properties]
WHITE TO OFF-WHITE CRYSTALLINE POWDER | [Uses]
Triphenylphosphine Selenide is used for conversion of epoxides into alkenes.
| [Preparation]
Triphenylphosphine Selenide is prepared from Triphenylphosphine and either Potassium Selenocyanate or elemental Selenium.
| [Purification Methods]
Triphenylphosphine Selenide is purified by recrystallization from ethanol.
| [Precautions]
Triphenylphosphine Selenide is toxic; use in a fume hood.
|
| Safety Data | Back Directory | [Hazard Codes ]
T,N | [Risk Statements ]
23/25-33-50/53 | [Safety Statements ]
20/21-28-45-60-61 | [RIDADR ]
UN 2811 6.1/PG 2
| [WGK Germany ]
3
| [RTECS ]
SZ2455000
| [HazardClass ]
6.1(b) | [PackingGroup ]
III | [HS Code ]
29310099 | [Storage Class]
6.1C - Combustible, acute toxic Cat.3
toxic compounds or compounds which causing chronic effects | [Hazard Classifications]
Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Aquatic Acute 1
Aquatic Chronic 1
STOT RE 2 | [Toxicity]
rat,LD,oral,> 500mg/kg (500mg/kg),National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 39, 1953. |
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