802441

Sigma-Aldrich

Diphenylphosphine selenide

95%

Synonym(s):
DPPSe
Empirical Formula (Hill Notation):
C12H11PSe
CAS Number:
Molecular Weight:
265.15
PubChem Substance ID:
NACRES:
NA.23
Pricing and availability is not currently available.

Quality Level

assay

95%

form

powder or crystals

mp

110-115 °C

storage temp.

15-25°C

SMILES string

Se=P(C1=CC=CC=C1)C2=CC=CC=C2

InChI

1S/C12H11PSe/c14-13(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10,13H

InChI key

KDFCMIXBMVVIQJ-UHFFFAOYSA-N

Related Categories

Application

The chalcogenide based quantum dots find application in photovoltaics, light emitting diodes and precursor in synthesis of the chalcogenides based quantum dots.

Packaging

1 g in glass bottle

Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Statements

Precautionary Statements

RIDADR

UN 3283 6.1 / PGIII

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis
Certificate of Origin
Mysteries of TOPSe Revealed: Insights into Quantum Dot Nucleation.
Evans CM, et al.
Journal of the American Chemical Society, 132, 3075-3080 (2010)
Brandi M Cossairt et al.
The journal of physical chemistry letters, 2(4), 3075-3080 (2012-01-10)
A series of nonstoichiometric CdSe clusters with lowest energy electronic absorptions between 409 - 420 nm has been prepared from cadmium 1-naphthoate, 2-naphthoate, 4-thiomethyl-1-naphthaote, and 1-naphthalene thiolate complexes and diphenylphosphine selenide (DPPSe). Pair distribution function analysis of X-ray diffraction data...
Articles
Colloidal quantum dots (CQDs) are semiconducting crystals of only a few nanometers (ca. 2–12 nm) coated with ligand/surfactant molecules to help prevent agglomeration.
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