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Safety Information

554707

Sigma-Aldrich

Bis(diethylamino)phenylphosphine

97%

Synonym(s):

N,N,NN′-Tetraethylphenylphosphonous diamide, NSC 244337, Phenylphosphonous tetraethyldiamide

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About This Item

Linear Formula:
C6H5P(N(CH2CH3)2)2
CAS Number:
Molecular Weight:
252.34
MDL number:
UNSPSC Code:
12352002
PubChem Substance ID:

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

bp

80 °C/0.005 mmHg (lit.)

density

0.971 g/mL at 25 °C (lit.)

functional group

phosphine

SMILES string

CCN(CC)P(N(CC)CC)c1ccccc1

InChI

1S/C14H25N2P/c1-5-15(6-2)17(16(7-3)8-4)14-12-10-9-11-13-14/h9-13H,5-8H2,1-4H3

InChI key

HTIVDCMRYKVNJC-UHFFFAOYSA-N

Application

  • Electron-withdrawing cocatalyst in rhodium catalyzed hydroformylation reactions
  • Ligand precatalyst for Heck coupling reactions

Reactant for:
  • Preparation of palladium chiral P-N ligand complexes for regio- and stereo-selective dimerization reactions
  • Preparation of palladium tautomeric ferrocenylphosphinites as catalysts for Suzuki-Miyaura coupling
  • Trimethylsilyl halide-promoted Michaelis-Arbuzov rearrangement of phosphinites and phosphites

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

222.8 °F - closed cup

Flash Point(C)

106.00 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

554707-BULK:
554707-1G:
554707-VAR:
554707-5G:


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