Basic information Reaction Safety Supplier Related

TRIPHENYLARSINE

Basic information Reaction Safety Supplier Related

TRIPHENYLARSINE Basic information

Product Name:
TRIPHENYLARSINE
Synonyms:
  • TRIPHENYLARSINE FOR SYNTHESIS
  • NSC 478
  • Triphenylarsane
  • Triphenyl-arsane
  • Triphenylarsenic
  • triphenyl-arsin
  • ARSINETRIPHENYL
  • ARSENIC TRIPHENYL
CAS:
603-32-7
MF:
C18H15As
MW:
306.23
EINECS:
210-032-9
Product Categories:
  • As (Arsenic) Compounds
  • Classes of Metal Compounds
  • Semimetal Compounds
  • organoarsenic compound
Mol File:
603-32-7.mol
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TRIPHENYLARSINE Chemical Properties

Melting point:
58-61 °C (lit.)
Boiling point:
360 °C
Density 
1,225 g/cm3
refractive index 
1.6888
Flash point:
265 °C
storage temp. 
Store below +30°C.
form 
Powder
Specific Gravity
1.2225
color 
white
Water Solubility 
Soluble in methanol. Insoluble in water.
Hydrolytic Sensitivity
4: no reaction with water under neutral conditions
BRN 
1842037
CAS DataBase Reference
603-32-7(CAS DataBase Reference)
EPA Substance Registry System
Arsine, triphenyl- (603-32-7)
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Safety Information

Hazard Codes 
T,N
Risk Statements 
23/25-50/53
Safety Statements 
20/21-28-45-60-61
RIDADR 
UN 3465 6.1/PG 2
WGK Germany 
3
RTECS 
CH8942500
TSCA 
Yes
HS Code 
2931 90 00
HazardClass 
6.1
PackingGroup 
II

MSDS

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TRIPHENYLARSINE Usage And Synthesis

Reaction

  1. Useful as a ligand in Stille coupling reactions.
  2. Synthesis of functionalized cyclopropanes from the reaction between acetylenic esters and C-H acids.
  3. Rh-complex catalyzed addition reactions of chloroacetyl chlorides to alkynes.

Chemical Properties

COLOURLESS TO SLIGHTLY YELLOW CRYSTALLINE SOLID

Uses

Triphenylarsine is used in certain metal-catalyzed coupling reactions. It is a precursor to tetraphenylarsonium chloride a popular precipitating agent.

Purification Methods

Recrystallise Ph3As from EtOH or aqueous EtOH [Dahlinger et al. J Chem Soc, Dalton Trans 2145 1986, Boert et al. J Am Chem Soc 109 7781 1987]. [Beilstein 16 H 829, 16 I 431, 16 II 407, 16 III 921, 16 IV 1139.] HIGHLY TOXIC.

TRIPHENYLARSINESupplier

J & K SCIENTIFIC LTD.
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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Alfa Aesar
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TCI (Shanghai) Development Co., Ltd.
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Energy Chemical
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