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T81906

Sigma-Aldrich

Triphenylarsine

97%

Synonym(s):

Arsinetriphenyl

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About This Item

Linear Formula:
(C6H5)3As
CAS Number:
Molecular Weight:
306.23
EC Number:
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23

Assay

97%

form

solid

reaction suitability

reagent type: catalyst

mp

58-61 °C (lit.)

SMILES string

c1ccc(cc1)[As](c2ccccc2)c3ccccc3

InChI

1S/C18H15As/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H

InChI key

BPLUKJNHPBNVQL-UHFFFAOYSA-N

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General description

Triphenylarsine is an organoarsenic compound mainly used as a ligand and reagent in organic synthesis. It can also be used as a vapor deposition precursor to prepare nanomaterials.

Application

Triphenylarsine can be used:
  • As a CVD precursor to prepare As-doped carbon nanotubes with enhanced activity and long-term durability for the oxygen reduction reaction.
  • As an arsenic source to synthesize InAs nanocrystals.
  • As a ligand to accelerate the reaction rate of the Stille coupling reaction.
  • To prepare trichromophoric sensitizer for dye-sensitized solar cells.

Pictograms

Skull and crossbonesEnvironment

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Poisonous substance

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

T81906-BULK:
T81906-100G:4548173214177
T81906-5G:4548173214191
T81906-25G:4548173214184
T81906-VAR:


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Novel As-doped, As and N-codoped carbon nanotubes as highly active and durable electrocatalysts for O2 reduction in alkaline medium
Ziwu Liu, et al.
Journal of Power Sources, 306, 535-540 (2016)
Tertiary arsine ligands for the Stille coupling reaction
Akane Chishiro, et al.
Dalton Transactions, 51, 95-103 (2022)
Benzene-thermal route to InP and InAs nanocrystals using triphenylphosphine and triphenylarsine as pnicogen sources
Junli Wang and Qing Yang
Chemistry Letters (Jpn), 37, 306-307 (2008)
Panchromatic Trichromophoric Sensitizer for Dye-Sensitized Solar Cells Using Antenna Effect
Julien Warnan, et al
Organic Letters, 13, 3944-3947 (2011)
Ryoto Inaba et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 26(59), 13400-13407 (2020-07-15)
Efficient catalytic arsa-Wittig reactions have been developed by using 1-phenylarsolane as a catalyst. A wide array of aldehydes was converted to the corresponding olefins in high yields with moderate to excellent E stereoselectivity in the presence of a catalytic amount

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