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Merck
CN

562394

Sigma-Aldrich

Triethylphosphine oxide

97%, solid

Synonym(s):

(Diethylphosphoryl)ethane

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About This Item

Linear Formula:
(C2H5)3PO
CAS Number:
597-50-2
Molecular Weight:
134.16
MDL number:
MFCD00013914
UNSPSC Code:
12352001
PubChem Substance ID:
24880030
NACRES:
NA.22

Key Documents

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Product Name

Triethylphosphine oxide, 97%

Assay

97%

form

solid

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

mp

48-52 °C (lit.)

functional group

phosphine oxide

SMILES string

CCP(=O)(CC)CC

InChI

1S/C6H15OP/c1-4-8(7,5-2)6-3/h4-6H2,1-3H3

InChI key

ZSSWXNPRLJLCDU-UHFFFAOYSA-N

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

监管及禁止进口产品

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Certificates of Analysis (COA)

Lot/Batch Number
MKCR2458
MKCR7133
MKCN2382
MKCK7523
MKCH2106

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Elisabet Pires et al.
Physical chemistry chemical physics : PCCP, 22(42), 24351-24358 (2020-10-22)
The variation of the 31P chemical shift of triethylphosphine oxide in CDCl3 solution with a series of Brønsted acids at different molar ratios allows the determination of the value for the 1 : 1 species (δ1 : 1), which is much lower than the
James M Hogg et al.
Dalton transactions (Cambridge, England : 2003), 46(35), 11561-11574 (2017-08-03)
Coordination complexes of Lewis acidic metal chlorides AlCl

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