TRIPHENYLPHOSPHINE SELENIDE Chemical Properties

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

Safety Information

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.

MSDS

• Language:English Provider:ACROS
• Language:English Provider:SigmaAldrich

TRIPHENYLPHOSPHINE SELENIDE Usage And Synthesis

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.

TRIPHENYLPHOSPHINE SELENIDE(3878-44-2)Related Product Information

• TRIPHENYLBORANE-TRIPHENYLPHOSPHINE COMPLEX
• TRIPHENYLPHOSPHINE SELENIDE