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Triphenylphosphine selenide

Triphenylphosphine selenide Suppliers list
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Triphenylphosphine selenide manufacturers

Triphenylphosphine selenide Basic information
Product Name:Triphenylphosphine selenide
Synonyms:Triphenylphosphinselenid;Phosphine selenide, triphenyl-;triphenyl-phosphineselenid;TRIPHENYLPHOSPHINE SELENIDE FOR SYNTHESI;Triphenylphosphine selenide,98%;triphenyl(selanylidene)-lambda5-phosphane;Triphenylphosphine selenide
CAS:3878-44-2
MF:C18H15PSe
MW:341.25
EINECS:223-406-1
Product Categories:Classes of Metal Compounds;Reduction;Se (Selenium) Compounds;Semimetal Compounds;Synthetic Organic Chemistry
Mol File:3878-44-2.mol
Triphenylphosphine selenide Structure
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
InChI1S/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
InChIKeyZFVJLNKVUKIPPI-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 Class6.1C - Combustible, acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard ClassificationsAcute Tox. 3 Inhalation
Acute Tox. 3 Oral
Aquatic Acute 1
Aquatic Chronic 1
STOT RE 2
Toxicityrat,LD,oral,> 500mg/kg (500mg/kg),National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 39, 1953.
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
Triphenylphosphine selenide Usage And Synthesis
Chemical PropertiesWHITE 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 MethodsTriphenylphosphine Selenide is purified by recrystallization from ethanol.
Precautions Triphenylphosphine Selenide is toxic; use in a fume hood.
Triphenylphosphine selenide Preparation Products And Raw materials
Raw materials(Triphenylphosphoranylidene)acetonitrile-->Fumaronitrile-->Selenium-->Potassium selenocyanate-->Triphenylphosphine-->Ethanol
Preparation ProductsEthyl 2-butynoate
Tag:Triphenylphosphine selenide(3878-44-2) Related Product Information
Triphenylborane-triphenylphosphine complex Triphenylphosphine selenide 1,4-BIS(DIPHENYLPHOSPHINO)BENZENE CHLOROTRIS(TRIPHENYLPHOSPHINE)COBALT(I) Tetraphenylphosphonium bromide Tetraphenylphosphonium chloride