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Triphenylphosphine Selenide

Triphenylphosphine Selenide / CAS : 3878-44-2

Appearance White to almost white solid UN 2811
HS 29029090 DG Class 6.1(b)
Synonyms Triphenyl(Selanylidene)-Phosphane; Triphenylphosphinselenid; Phosphine Selenide, Triphenyl-; Triphenyl(Selanylidene)-Lambda5-Phosphane; Triphenyl-Phosphineselenid
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Properties

Summary

Formula
C18H15PSe
Molecular Mass
341.24500
Exact Mass
342.00800
PSA
9.81000
Logp
3.17650
IUPAC
triphenyl(selanylidene)-lambda5-phosphane
SMILES
C1=CC=C(C=C1)P(=[Se])(C2=CC=CC=C2)C3=CC=CC=C3

Attribute classification

Matter Classification
organic
Category
Auxiliary > Other Auxiliary Agent

Chemical and Physical Properties

Melting Point
186-188ºC
Boiling Point
448.6ºC at 760 mmHg
Flash Point
225.1ºC
Appearance
White to almost white solid

Export information

HS Code
29029090
Export Rebate
13%
UN No.
2811
DG-Class
6.1(b)
Risk Code
R23/25; R33; R50/53
Safety Label
T; N

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