554707
双(二乙基氨基)苯膦
97%
别名:
N,N,N′N′-Tetraethylphenylphosphonous diamide, NSC 244337, Phenylphosphonous tetraethyldiamide
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关于此项目
线性分子式:
C6H5P(N(CH2CH3)2)2
化学文摘社编号:
分子量:
252.34
UNSPSC Code:
12352002
PubChem Substance ID:
MDL number:
assay
97%
InChI key
HTIVDCMRYKVNJC-UHFFFAOYSA-N
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
SMILES string
CCN(CC)P(N(CC)CC)c1ccccc1
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
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
存储类别
10 - Combustible liquids
wgk
WGK 3
flash_point_f
222.8 °F - closed cup
flash_point_c
106.00 °C - closed cup
ppe
Eyeshields, Gloves
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