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253189

Tris(diethylamino)phosphine

97%, liquid

Synonym(s):

Hexaethyltriamidophosphite, Hexaethyltriaminophosphine, Phosphorous acid tris(diethylamide), Tris(N,N-diethylamino)phosphine, Tris(diethylamido)phosphine, Hexaethylphosphorous triamide

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About This Item

Linear Formula:
P[N(C2H5)2]3
CAS Number:
2283-11-6
Molecular Weight:
247.36
NACRES:
NA.22
PubChem Substance ID:
24855300
UNSPSC Code:
12352001
EC Number:
218-920-8
MDL number:
MFCD00009041
Beilstein/REAXYS Number:
636187
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Product Name

Tris(diethylamino)phosphine, 97%

Quality Segment

200

assay

97%

form

liquid

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction, reaction type: Heck Reaction, reaction type: Hiyama Coupling, reaction type: Negishi Coupling, reaction type: Sonogashira Coupling, reaction type: Stille Coupling, reaction type: Suzuki-Miyaura Coupling, reagent type: ligand

refractive index

n20/D 1.475 (lit.)

bp

80-90 °C/10 mmHg (lit.)

density

0.903 g/mL at 25 °C (lit.)

functional group

phosphine

SMILES string

CCN(CC)P(N(CC)CC)N(CC)CC

InChI

1S/C12H30N3P/c1-7-13(8-2)16(14(9-3)10-4)15(11-5)12-6/h7-12H2,1-6H3

InChI key

FDIOSTIIZGWENY-UHFFFAOYSA-N

Application

Tris(diethylamino)phosphine [(Et2N)3P] can be used as a reagent to synthesize:
  • 1,1′-Dialkylisoindigo derivatives by reacting with various 1-alkylisatins via deoxygenation reaction.
  • 1-Aminomethylisatins by treating with isatin and primary and secondary amines.

It can also be used in the deoxygenation of some cyclic α-diketones using fullerene C60.

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

flash_point_f

138.2 °F - closed cup

flash_point_c

59 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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